text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements. See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership. The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License. You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  #include <cassert>
  #include <ctime>
  
  #include <sstream>
  #include <string>
  #include <fstream>
  #include <iomanip>
  #include <iostream>
  #include <vector>
  #include <cctype>
  
  #include <sys/stat.h>
  #include <stdexcept>
  
  #include "platform.h"
  #include "t_oop_generator.h"
  
  using std::map;
  using std::ofstream;
  using std::ostringstream;
  using std::setfill;
  using std::setw;
  using std::string;
  using std::stringstream;
  using std::vector;
  
  static const string endl = "\n"; // avoid ostream << std::endl flushes
  
  /**
   * Java code generator.
   *
   */
  class t_java_generator : public t_oop_generator {
  public:
    t_java_generator(t_program* program,
                     const std::map<std::string, std::string>& parsed_options,
                     const std::string& option_string)
      : t_oop_generator(program) {
      (void)option_string;
      std::map<std::string, std::string>::const_iterator iter;
  
      bean_style_ = false;
      android_style_ = false;
      private_members_ = false;
      nocamel_style_ = false;
      fullcamel_style_ = false;
      android_legacy_ = false;
      sorted_containers_ = false;
      java5_ = false;
      reuse_objects_ = false;
      use_option_type_ = false;
      undated_generated_annotations_  = false;
      suppress_generated_annotations_ = false;
      for( iter = parsed_options.begin(); iter != parsed_options.end(); ++iter) {
        if( iter->first.compare("beans") == 0) {
          bean_style_ = true;
        } else if( iter->first.compare("android") == 0) {
          android_style_ = true;
        } else if( iter->first.compare("private-members") == 0) {
          private_members_ = true;
        } else if( iter->first.compare("nocamel") == 0) {
          nocamel_style_ = true;
        } else if( iter->first.compare("fullcamel") == 0) {
          fullcamel_style_ = true;
        } else if( iter->first.compare("android_legacy") == 0) {
          android_legacy_ = true;
        } else if( iter->first.compare("sorted_containers") == 0) {
          sorted_containers_ = true;
        } else if( iter->first.compare("java5") == 0) {
          java5_ = true;
        } else if( iter->first.compare("reuse-objects") == 0) {
          reuse_objects_ = true;
        } else if( iter->first.compare("option_type") == 0) {
          use_option_type_ = true;
        } else if( iter->first.compare("generated_annotations") == 0) {
          if( iter->second.compare("undated") == 0) {
            undated_generated_annotations_  = true;
          } else if(iter->second.compare("suppress") == 0) {
            suppress_generated_annotations_ = true;
          } else {
            throw "unknown option java:" + iter->first + "=" + iter->second; 
          }
        } else {
          throw "unknown option java:" + iter->first; 
        }
      }
  
      if (java5_) {
        android_legacy_ = true;
      }
  
      out_dir_base_ = (bean_style_ ? "gen-javabean" : "gen-java");
    }
  
    /**
     * Init and close methods
     */
  
    void init_generator();
    void close_generator();
  
    void generate_consts(std::vector<t_const*> consts);
  
    /**
     * Program-level generation functions
     */
  
    void generate_typedef(t_typedef* ttypedef);
    void generate_enum(t_enum* tenum);
    void generate_struct(t_struct* tstruct);
    void generate_union(t_struct* tunion);
    void generate_xception(t_struct* txception);
    void generate_service(t_service* tservice);
  
    void print_const_value(std::ofstream& out,
                           std::string name,
                           t_type* type,
                           t_const_value* value,
                           bool in_static,
                           bool defval = false);
    std::string render_const_value(std::ofstream& out, t_type* type, t_const_value* value);
  
    /**
     * Service-level generation functions
     */
  
    void generate_java_struct(t_struct* tstruct, bool is_exception);
  
    void generate_java_struct_definition(std::ofstream& out,
                                         t_struct* tstruct,
                                         bool is_xception = false,
                                         bool in_class = false,
                                         bool is_result = false);
    void generate_java_struct_parcelable(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_equality(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_compare_to(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_reader(std::ofstream& out, t_struct* tstruct);
    void generate_java_validator(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_result_writer(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_writer(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_tostring(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_clear(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_write_object(std::ofstream& out, t_struct* tstruct);
    void generate_java_struct_read_object(std::ofstream& out, t_struct* tstruct);
    void generate_java_meta_data_map(std::ofstream& out, t_struct* tstruct);
    void generate_field_value_meta_data(std::ofstream& out, t_type* type);
    std::string get_java_type_string(t_type* type);
    void generate_java_struct_field_by_id(ofstream& out, t_struct* tstruct);
    void generate_reflection_setters(std::ostringstream& out,
                                     t_type* type,
                                     std::string field_name,
                                     std::string cap_name);
    void generate_reflection_getters(std::ostringstream& out,
                                     t_type* type,
                                     std::string field_name,
                                     std::string cap_name);
    void generate_generic_field_getters_setters(std::ofstream& out, t_struct* tstruct);
    void generate_generic_isset_method(std::ofstream& out, t_struct* tstruct);
    void generate_java_bean_boilerplate(std::ofstream& out, t_struct* tstruct);
  
    void generate_function_helpers(t_function* tfunction);
    std::string as_camel_case(std::string name, bool ucfirst = true);
    std::string get_rpc_method_name(std::string name);
    std::string get_cap_name(std::string name);
    std::string generate_isset_check(t_field* field);
    std::string generate_isset_check(std::string field);
    void generate_isset_set(ofstream& out, t_field* field, std::string prefix);
    std::string isset_field_id(t_field* field);
  
    void generate_service_interface(t_service* tservice);
    void generate_service_async_interface(t_service* tservice);
    void generate_service_helpers(t_service* tservice);
    void generate_service_client(t_service* tservice);
    void generate_service_async_client(t_service* tservice);
    void generate_service_server(t_service* tservice);
    void generate_service_async_server(t_service* tservice);
    void generate_process_function(t_service* tservice, t_function* tfunction);
    void generate_process_async_function(t_service* tservice, t_function* tfunction);
  
    void generate_java_union(t_struct* tstruct);
    void generate_union_constructor(ofstream& out, t_struct* tstruct);
    void generate_union_getters_and_setters(ofstream& out, t_struct* tstruct);
    void generate_union_is_set_methods(ofstream& out, t_struct* tstruct);
    void generate_union_abstract_methods(ofstream& out, t_struct* tstruct);
    void generate_check_type(ofstream& out, t_struct* tstruct);
    void generate_standard_scheme_read_value(ofstream& out, t_struct* tstruct);
    void generate_standard_scheme_write_value(ofstream& out, t_struct* tstruct);
    void generate_tuple_scheme_read_value(ofstream& out, t_struct* tstruct);
    void generate_tuple_scheme_write_value(ofstream& out, t_struct* tstruct);
    void generate_get_field_desc(ofstream& out, t_struct* tstruct);
    void generate_get_struct_desc(ofstream& out, t_struct* tstruct);
    void generate_get_field_name(ofstream& out, t_struct* tstruct);
  
    void generate_union_comparisons(ofstream& out, t_struct* tstruct);
    void generate_union_hashcode(ofstream& out, t_struct* tstruct);
  
    void generate_scheme_map(ofstream& out, t_struct* tstruct);
    void generate_standard_writer(ofstream& out, t_struct* tstruct, bool is_result);
    void generate_standard_reader(ofstream& out, t_struct* tstruct);
    void generate_java_struct_standard_scheme(ofstream& out, t_struct* tstruct, bool is_result);
  
    void generate_java_struct_tuple_scheme(ofstream& out, t_struct* tstruct);
    void generate_java_struct_tuple_reader(ofstream& out, t_struct* tstruct);
    void generate_java_struct_tuple_writer(ofstream& out, t_struct* tstruct);
  
    void generate_java_scheme_lookup(ofstream& out);
  
    void generate_javax_generated_annotation(ofstream& out);
    /**
     * Serialization constructs
     */
  
    void generate_deserialize_field(std::ofstream& out,
                                    t_field* tfield,
                                    std::string prefix = "",
                                    bool has_metadata = true);
  
    void generate_deserialize_struct(std::ofstream& out, t_struct* tstruct, std::string prefix = "");
  
    void generate_deserialize_container(std::ofstream& out,
                                        t_type* ttype,
                                        std::string prefix = "",
                                        bool has_metadata = true);
  
    void generate_deserialize_set_element(std::ofstream& out,
                                          t_set* tset,
                                          std::string prefix = "",
                                          std::string obj = "",
                                          bool has_metadata = true);
  
    void generate_deserialize_map_element(std::ofstream& out,
                                          t_map* tmap,
                                          std::string prefix = "",
                                          std::string obj = "",
                                          bool has_metadata = true);
  
    void generate_deserialize_list_element(std::ofstream& out,
                                           t_list* tlist,
                                           std::string prefix = "",
                                           std::string obj = "",
                                           bool has_metadata = true);
  
    void generate_serialize_field(std::ofstream& out,
                                  t_field* tfield,
                                  std::string prefix = "",
                                  bool has_metadata = true);
  
    void generate_serialize_struct(std::ofstream& out, t_struct* tstruct, std::string prefix = "");
  
    void generate_serialize_container(std::ofstream& out,
                                      t_type* ttype,
                                      std::string prefix = "",
                                      bool has_metadata = true);
  
    void generate_serialize_map_element(std::ofstream& out,
                                        t_map* tmap,
                                        std::string iter,
                                        std::string map,
                                        bool has_metadata = true);
  
    void generate_serialize_set_element(std::ofstream& out,
                                        t_set* tmap,
                                        std::string iter,
                                        bool has_metadata = true);
  
    void generate_serialize_list_element(std::ofstream& out,
                                         t_list* tlist,
                                         std::string iter,
                                         bool has_metadata = true);
  
    void generate_deep_copy_container(std::ofstream& out,
                                      std::string source_name_p1,
                                      std::string source_name_p2,
                                      std::string result_name,
                                      t_type* type);
    void generate_deep_copy_non_container(std::ofstream& out,
                                          std::string source_name,
                                          std::string dest_name,
                                          t_type* type);
  
    enum isset_type { ISSET_NONE, ISSET_PRIMITIVE, ISSET_BITSET };
    isset_type needs_isset(t_struct* tstruct, std::string* outPrimitiveType = NULL);
  
    /**
     * Helper rendering functions
     */
  
    std::string java_package();
    std::string java_type_imports();
    std::string java_suppressions();
    std::string type_name(t_type* ttype,
                          bool in_container = false,
                          bool in_init = false,
                          bool skip_generic = false,
                          bool force_namespace = false);
    std::string base_type_name(t_base_type* tbase, bool in_container = false);
    std::string declare_field(t_field* tfield, bool init = false, bool comment = false);
    std::string function_signature(t_function* tfunction, std::string prefix = "");
    std::string function_signature_async(t_function* tfunction,
                                         bool use_base_method = false,
                                         std::string prefix = "");
    std::string argument_list(t_struct* tstruct, bool include_types = true);
    std::string async_function_call_arglist(t_function* tfunc,
                                            bool use_base_method = true,
                                            bool include_types = true);
    std::string async_argument_list(t_function* tfunct,
                                    t_struct* tstruct,
                                    t_type* ttype,
                                    bool include_types = false);
    std::string type_to_enum(t_type* ttype);
    void generate_struct_desc(ofstream& out, t_struct* tstruct);
    void generate_field_descs(ofstream& out, t_struct* tstruct);
    void generate_field_name_constants(ofstream& out, t_struct* tstruct);
  
    std::string make_valid_java_filename(std::string const& fromName);
    std::string make_valid_java_identifier(std::string const& fromName);
  
    bool type_can_be_null(t_type* ttype) {
      ttype = get_true_type(ttype);
  
      return ttype->is_container() || ttype->is_struct() || ttype->is_xception() || ttype->is_string()
             || ttype->is_enum();
    }
  
    bool is_deprecated(const std::map<std::string, std::string>& annotations) {
      return annotations.find("deprecated") != annotations.end();
    }
  
    std::string constant_name(std::string name);
  
  private:
    /**
     * File streams
     */
  
    std::string package_name_;
    std::ofstream f_service_;
    std::string package_dir_;
  
    bool bean_style_;
    bool android_style_;
    bool private_members_;
    bool nocamel_style_;
    bool fullcamel_style_;
    bool android_legacy_;
    bool java5_;
    bool sorted_containers_;
    bool reuse_objects_;
    bool use_option_type_;
    bool undated_generated_annotations_;
    bool suppress_generated_annotations_;
    
  };
  
  /**
   * Prepares for file generation by opening up the necessary file output
   * streams.
   *
   * @param tprogram The program to generate
   */
  void t_java_generator::init_generator() {
    // Make output directory
    MKDIR(get_out_dir().c_str());
    package_name_ = program_->get_namespace("java");
  
    string dir = package_name_;
    string subdir = get_out_dir();
    string::size_type loc;
    while ((loc = dir.find(".")) != string::npos) {
      subdir = subdir + "/" + dir.substr(0, loc);
      MKDIR(subdir.c_str());
      dir = dir.substr(loc + 1);
    }
    if (dir.size() > 0) {
      subdir = subdir + "/" + dir;
      MKDIR(subdir.c_str());
    }
  
    package_dir_ = subdir;
  }
  
  /**
   * Packages the generated file
   *
   * @return String of the package, i.e. "package org.apache.thriftdemo;"
   */
  string t_java_generator::java_package() {
    if (!package_name_.empty()) {
      return string("package ") + package_name_ + ";\n\n";
    }
    return "";
  }
  
  /**
   * Prints standard java imports
   *
   * @return List of imports for Java types that are used in here
   */
  string t_java_generator::java_type_imports() {
    string hash_builder;
    string tree_set_and_map;
    string annotation_generated;
  
    string option;
    if (sorted_containers_) {
      tree_set_and_map = string() + "import java.util.TreeSet;\n" + "import java.util.TreeMap;\n";
    }
  
    if (use_option_type_) {
      option = string() + "import org.apache.thrift.Option;\n";
    }
  
    // android does not support @Generated Annotation
    if (!suppress_generated_annotations_) {
      annotation_generated = string() + "import javax.annotation.Generated;\n";
    }
  
    return string() + hash_builder + "import org.apache.thrift.scheme.IScheme;\n"
           + "import org.apache.thrift.scheme.SchemeFactory;\n"
           + "import org.apache.thrift.scheme.StandardScheme;\n\n"
           + "import org.apache.thrift.scheme.TupleScheme;\n"
           + "import org.apache.thrift.protocol.TTupleProtocol;\n"
           + "import org.apache.thrift.protocol.TProtocolException;\n"
           + "import org.apache.thrift.EncodingUtils;\n"
           + option
           + "import org.apache.thrift.server.AbstractNonblockingServer.*;\n"
           + "import java.util.List;\n" + "import java.util.ArrayList;\n" + "import java.util.Map;\n"
           + "import java.util.HashMap;\n" + "import java.util.EnumMap;\n" + "import java.util.Set;\n"
           + "import java.util.HashSet;\n" + "import java.util.EnumSet;\n" + tree_set_and_map
           + "import java.util.Collections;\n" + "import java.util.BitSet;\n"
           + "import java.nio.ByteBuffer;\n"
           + "import java.util.Arrays;\n" + annotation_generated
           + "import org.slf4j.Logger;\n" + "import org.slf4j.LoggerFactory;\n\n";
  }
  
  string t_java_generator::java_suppressions() {
    return "@SuppressWarnings({\"cast\", \"rawtypes\", \"serial\", \"unchecked\", \"unused\"})\n";
  }
  
  /**
   * Nothing in Java
   */
  void t_java_generator::close_generator() {
  }
  
  /**
   * Generates a typedef. This is not done in Java, since it does
   * not support arbitrary name replacements, and it'd be a wacky waste
   * of overhead to make wrapper classes.
   *
   * @param ttypedef The type definition
   */
  void t_java_generator::generate_typedef(t_typedef* ttypedef) {
    (void)ttypedef;
  }
  
  /**
   * Enums are a class with a set of static constants.
   *
   * @param tenum The enumeration
   */
  void t_java_generator::generate_enum(t_enum* tenum) {
    bool is_deprecated = this->is_deprecated(tenum->annotations_);
    // Make output file
    string f_enum_name = package_dir_ + "/" + make_valid_java_filename(tenum->get_name()) + ".java";
    ofstream f_enum;
    f_enum.open(f_enum_name.c_str());
  
    // Comment and package it
    f_enum << autogen_comment() << java_package() << endl;
  
    // Add java imports
    f_enum << string() + "import java.util.Map;\n" + "import java.util.HashMap;\n"
              + "import org.apache.thrift.TEnum;" << endl << endl;
  
    generate_java_doc(f_enum, tenum);
    if (is_deprecated) {
      indent(f_enum) << "@Deprecated" << endl;
    }
    indent(f_enum) << "public enum " << tenum->get_name() << " implements org.apache.thrift.TEnum ";
    scope_up(f_enum);
  
    vector<t_enum_value*> constants = tenum->get_constants();
    vector<t_enum_value*>::iterator c_iter;
    bool first = true;
    for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
      int value = (*c_iter)->get_value();
  
      if (first) {
        first = false;
      } else {
        f_enum << "," << endl;
      }
  
      generate_java_doc(f_enum, *c_iter);
      if (this->is_deprecated((*c_iter)->annotations_)) {
        indent(f_enum) << "@Deprecated" << endl;
      }
      indent(f_enum) << (*c_iter)->get_name() << "(" << value << ")";
    }
    f_enum << ";" << endl << endl;
  
    // Field for thriftCode
    indent(f_enum) << "private final int value;" << endl << endl;
  
    indent(f_enum) << "private " << tenum->get_name() << "(int value) {" << endl;
    indent(f_enum) << "  this.value = value;" << endl;
    indent(f_enum) << "}" << endl << endl;
  
    indent(f_enum) << "/**" << endl;
    indent(f_enum) << " * Get the integer value of this enum value, as defined in the Thrift IDL."
                   << endl;
    indent(f_enum) << " */" << endl;
    indent(f_enum) << "public int getValue() {" << endl;
    indent(f_enum) << "  return value;" << endl;
    indent(f_enum) << "}" << endl << endl;
  
    indent(f_enum) << "/**" << endl;
    indent(f_enum) << " * Find a the enum type by its integer value, as defined in the Thrift IDL."
                   << endl;
    indent(f_enum) << " * @return null if the value is not found." << endl;
    indent(f_enum) << " */" << endl;
    indent(f_enum) << "public static " + tenum->get_name() + " findByValue(int value) { " << endl;
  
    indent_up();
  
    indent(f_enum) << "switch (value) {" << endl;
    indent_up();
  
    for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) {
      int value = (*c_iter)->get_value();
      indent(f_enum) << "case " << value << ":" << endl;
      indent(f_enum) << "  return " << (*c_iter)->get_name() << ";" << endl;
    }
  
    indent(f_enum) << "default:" << endl;
    indent(f_enum) << "  return null;" << endl;
  
    indent_down();
  
    indent(f_enum) << "}" << endl;
  
    indent_down();
  
    indent(f_enum) << "}" << endl;
  
    scope_down(f_enum);
  
    f_enum.close();
  }
  
  /**
   * Generates a class that holds all the constants.
   */
  void t_java_generator::generate_consts(std::vector<t_const*> consts) {
    if (consts.empty()) {
      return;
    }
  
    string f_consts_name = package_dir_ + '/' + make_valid_java_filename(program_name_)
                           + "Constants.java";
    ofstream f_consts;
    f_consts.open(f_consts_name.c_str());
  
    // Print header
    f_consts << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
  
    f_consts << "public class " << make_valid_java_identifier(program_name_) << "Constants {" << endl
             << endl;
    indent_up();
    vector<t_const*>::iterator c_iter;
    for (c_iter = consts.begin(); c_iter != consts.end(); ++c_iter) {
      generate_java_doc(f_consts, (*c_iter));
      print_const_value(f_consts,
                        (*c_iter)->get_name(),
                        (*c_iter)->get_type(),
                        (*c_iter)->get_value(),
                        false);
    }
    indent_down();
    indent(f_consts) << "}" << endl;
    f_consts.close();
  }
  
  /**
   * Prints the value of a constant with the given type. Note that type checking
   * is NOT performed in this function as it is always run beforehand using the
   * validate_types method in main.cc
   */
  void t_java_generator::print_const_value(std::ofstream& out,
                                           string name,
                                           t_type* type,
                                           t_const_value* value,
                                           bool in_static,
                                           bool defval) {
    type = get_true_type(type);
  
    indent(out);
    if (!defval) {
      out << (in_static ? "" : "public static final ") << type_name(type) << " ";
    }
    if (type->is_base_type()) {
      string v2 = render_const_value(out, type, value);
      out << name << " = " << v2 << ";" << endl << endl;
    } else if (type->is_enum()) {
      out << name << " = " << render_const_value(out, type, value) << ";" << endl << endl;
    } else if (type->is_struct() || type->is_xception()) {
      const vector<t_field*>& fields = ((t_struct*)type)->get_members();
      vector<t_field*>::const_iterator f_iter;
      const map<t_const_value*, t_const_value*>& val = value->get_map();
      map<t_const_value*, t_const_value*>::const_iterator v_iter;
      out << name << " = new " << type_name(type, false, true) << "();" << endl;
      if (!in_static) {
        indent(out) << "static {" << endl;
        indent_up();
      }
      for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
        t_type* field_type = NULL;
        for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
          if ((*f_iter)->get_name() == v_iter->first->get_string()) {
            field_type = (*f_iter)->get_type();
          }
        }
        if (field_type == NULL) {
          throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string();
        }
        string val = render_const_value(out, field_type, v_iter->second);
        indent(out) << name << ".";
        std::string cap_name = get_cap_name(v_iter->first->get_string());
        out << "set" << cap_name << "(" << val << ");" << endl;
      }
      if (!in_static) {
        indent_down();
        indent(out) << "}" << endl;
      }
      out << endl;
    } else if (type->is_map()) {
      out << name << " = new " << type_name(type, false, true) << "();" << endl;
      if (!in_static) {
        indent(out) << "static {" << endl;
        indent_up();
      }
      t_type* ktype = ((t_map*)type)->get_key_type();
      t_type* vtype = ((t_map*)type)->get_val_type();
      const map<t_const_value*, t_const_value*>& val = value->get_map();
      map<t_const_value*, t_const_value*>::const_iterator v_iter;
      for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
        string key = render_const_value(out, ktype, v_iter->first);
        string val = render_const_value(out, vtype, v_iter->second);
        indent(out) << name << ".put(" << key << ", " << val << ");" << endl;
      }
      if (!in_static) {
        indent_down();
        indent(out) << "}" << endl;
      }
      out << endl;
    } else if (type->is_list() || type->is_set()) {
      out << name << " = new " << type_name(type, false, true) << "();" << endl;
      if (!in_static) {
        indent(out) << "static {" << endl;
        indent_up();
      }
      t_type* etype;
      if (type->is_list()) {
        etype = ((t_list*)type)->get_elem_type();
      } else {
        etype = ((t_set*)type)->get_elem_type();
      }
      const vector<t_const_value*>& val = value->get_list();
      vector<t_const_value*>::const_iterator v_iter;
      for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) {
        string val = render_const_value(out, etype, *v_iter);
        indent(out) << name << ".add(" << val << ");" << endl;
      }
      if (!in_static) {
        indent_down();
        indent(out) << "}" << endl;
      }
      out << endl;
    } else {
      throw "compiler error: no const of type " + type->get_name();
    }
  }
  
  string t_java_generator::render_const_value(ofstream& out, t_type* type, t_const_value* value) {
    type = get_true_type(type);
    std::ostringstream render;
  
    if (type->is_base_type()) {
      t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
      switch (tbase) {
      case t_base_type::TYPE_STRING:
        render << '"' << get_escaped_string(value) << '"';
        break;
      case t_base_type::TYPE_BOOL:
        render << ((value->get_integer() > 0) ? "true" : "false");
        break;
      case t_base_type::TYPE_I8:
        render << "(byte)" << value->get_integer();
        break;
      case t_base_type::TYPE_I16:
        render << "(short)" << value->get_integer();
        break;
      case t_base_type::TYPE_I32:
        render << value->get_integer();
        break;
      case t_base_type::TYPE_I64:
        render << value->get_integer() << "L";
        break;
      case t_base_type::TYPE_DOUBLE:
        if (value->get_type() == t_const_value::CV_INTEGER) {
          render << "(double)" << value->get_integer();
        } else {
          render << value->get_double();
        }
        break;
      default:
        throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase);
      }
    } else if (type->is_enum()) {
      std::string namespace_prefix = type->get_program()->get_namespace("java");
      if (namespace_prefix.length() > 0) {
        namespace_prefix += ".";
      }
      render << namespace_prefix << value->get_identifier_with_parent();
    } else {
      string t = tmp("tmp");
      print_const_value(out, t, type, value, true);
      render << t;
    }
  
    return render.str();
  }
  
  /**
   * Generates a struct definition for a thrift data type. This will be a org.apache.thrift.TBase
   * implementor.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_struct(t_struct* tstruct) {
    if (tstruct->is_union()) {
      generate_java_union(tstruct);
    } else {
      generate_java_struct(tstruct, false);
    }
  }
  
  /**
   * Exceptions are structs, but they inherit from Exception
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_xception(t_struct* txception) {
    generate_java_struct(txception, true);
  }
  
  /**
   * Java struct definition.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_struct(t_struct* tstruct, bool is_exception) {
    // Make output file
    string f_struct_name = package_dir_ + "/" + make_valid_java_filename(tstruct->get_name())
                           + ".java";
    ofstream f_struct;
    f_struct.open(f_struct_name.c_str());
  
    f_struct << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
  
    generate_java_struct_definition(f_struct, tstruct, is_exception);
    f_struct.close();
  }
  
  /**
   * Java union definition.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_union(t_struct* tstruct) {
    // Make output file
    string f_struct_name = package_dir_ + "/" + make_valid_java_filename(tstruct->get_name())
                           + ".java";
    ofstream f_struct;
    f_struct.open(f_struct_name.c_str());
  
    f_struct << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
  
    generate_java_doc(f_struct, tstruct);
  
    bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end());
    bool is_deprecated = this->is_deprecated(tstruct->annotations_);
  
    if (is_deprecated) {
      indent(f_struct) << "@Deprecated" << endl;
    }
    indent(f_struct) << "public " << (is_final ? "final " : "") << "class " << tstruct->get_name()
                     << " extends org.apache.thrift.TUnion<" << tstruct->get_name() << ", "
                     << tstruct->get_name() << "._Fields> ";
  
    scope_up(f_struct);
  
    generate_struct_desc(f_struct, tstruct);
    generate_field_descs(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_field_name_constants(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_java_meta_data_map(f_struct, tstruct);
  
    generate_union_constructor(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_union_abstract_methods(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_java_struct_field_by_id(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_union_getters_and_setters(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_union_is_set_methods(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_union_comparisons(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_union_hashcode(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_java_struct_write_object(f_struct, tstruct);
  
    f_struct << endl;
  
    generate_java_struct_read_object(f_struct, tstruct);
  
    f_struct << endl;
  
    scope_down(f_struct);
  
    f_struct.close();
  }
  
  void t_java_generator::generate_union_constructor(ofstream& out, t_struct* tstruct) {
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    indent(out) << "public " << type_name(tstruct) << "() {" << endl;
    indent_up();
    bool default_value = false;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_type* type = get_true_type((*m_iter)->get_type());
      if ((*m_iter)->get_value() != NULL) {
        indent(out) << "super(_Fields." << constant_name((*m_iter)->get_name()) << ", "
                    << render_const_value(out, type, (*m_iter)->get_value()) << ");" << endl;
        default_value = true;
        break;
      }
    }
    if (default_value == false) {
      indent(out) << "super();" << endl;
    }
    indent_down();
    indent(out) << "}" << endl << endl;
  
    indent(out) << "public " << type_name(tstruct) << "(_Fields setField, Object value) {" << endl;
    indent(out) << "  super(setField, value);" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "public " << type_name(tstruct) << "(" << type_name(tstruct) << " other) {"
                << endl;
    indent(out) << "  super(other);" << endl;
    indent(out) << "}" << endl;
  
    indent(out) << "public " << tstruct->get_name() << " deepCopy() {" << endl;
    indent(out) << "  return new " << tstruct->get_name() << "(this);" << endl;
    indent(out) << "}" << endl << endl;
  
    // generate "constructors" for each field
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_type* type = (*m_iter)->get_type();
      indent(out) << "public static " << type_name(tstruct) << " " << (*m_iter)->get_name() << "("
                  << type_name(type) << " value) {" << endl;
      indent(out) << "  " << type_name(tstruct) << " x = new " << type_name(tstruct) << "();" << endl;
      indent(out) << "  x.set" << get_cap_name((*m_iter)->get_name()) << "(value);" << endl;
      indent(out) << "  return x;" << endl;
      indent(out) << "}" << endl << endl;
  
      if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
        indent(out) << "public static " << type_name(tstruct) << " " << (*m_iter)->get_name()
                    << "(byte[] value) {" << endl;
        indent(out) << "  " << type_name(tstruct) << " x = new " << type_name(tstruct) << "();"
                    << endl;
        indent(out) << "  x.set" << get_cap_name((*m_iter)->get_name())
                    << "(ByteBuffer.wrap(Arrays.copyOf(value, value.length)));" << endl;
        indent(out) << "  return x;" << endl;
        indent(out) << "}" << endl << endl;
      }
    }
  }
  
  void t_java_generator::generate_union_getters_and_setters(ofstream& out, t_struct* tstruct) {
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    bool first = true;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      if (first) {
        first = false;
      } else {
        out << endl;
      }
  
      t_field* field = (*m_iter);
      t_type* type = field->get_type();
      std::string cap_name = get_cap_name(field->get_name());
      bool is_deprecated = this->is_deprecated(field->annotations_);
  
      generate_java_doc(out, field);
      if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public byte[] get" << cap_name << "() {" << endl;
        indent(out) << "  set" << cap_name << "(org.apache.thrift.TBaseHelper.rightSize(buffer"
                    << get_cap_name("for") << cap_name << "()));" << endl;
        indent(out) << "  ByteBuffer b = buffer" << get_cap_name("for") << cap_name << "();" << endl;
        indent(out) << "  return b == null ? null : b.array();" << endl;
        indent(out) << "}" << endl;
  
        out << endl;
  
        indent(out) << "public ByteBuffer buffer" << get_cap_name("for")
                    << get_cap_name(field->get_name()) << "() {" << endl;
        indent(out) << "  if (getSetField() == _Fields." << constant_name(field->get_name()) << ") {"
                    << endl;
        indent(out)
            << "    return org.apache.thrift.TBaseHelper.copyBinary((ByteBuffer)getFieldValue());"
            << endl;
        indent(out) << "  } else {" << endl;
        indent(out) << "    throw new RuntimeException(\"Cannot get field '" << field->get_name()
                    << "' because union is currently set to \" + getFieldDesc(getSetField()).name);"
                    << endl;
        indent(out) << "  }" << endl;
        indent(out) << "}" << endl;
      } else {
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public " << type_name(field->get_type()) << " get"
                    << get_cap_name(field->get_name()) << "() {" << endl;
        indent(out) << "  if (getSetField() == _Fields." << constant_name(field->get_name()) << ") {"
                    << endl;
        indent(out) << "    return (" << type_name(field->get_type(), true) << ")getFieldValue();"
                    << endl;
        indent(out) << "  } else {" << endl;
        indent(out) << "    throw new RuntimeException(\"Cannot get field '" << field->get_name()
                    << "' because union is currently set to \" + getFieldDesc(getSetField()).name);"
                    << endl;
        indent(out) << "  }" << endl;
        indent(out) << "}" << endl;
      }
  
      out << endl;
  
      generate_java_doc(out, field);
      if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public void set" << get_cap_name(field->get_name()) << "(byte[] value) {"
                    << endl;
        indent(out) << "  set" << get_cap_name(field->get_name())
                    << "(ByteBuffer.wrap(Arrays.copyOf(value, value.length)));" << endl;
        indent(out) << "}" << endl;
  
        out << endl;
      }
      if (is_deprecated) {
        indent(out) << "@Deprecated" << endl;
      }
      indent(out) << "public void set" << get_cap_name(field->get_name()) << "("
                  << type_name(field->get_type()) << " value) {" << endl;
      if (type_can_be_null(field->get_type())) {
        indent(out) << "  if (value == null) throw new NullPointerException();" << endl;
      }
      indent(out) << "  setField_ = _Fields." << constant_name(field->get_name()) << ";" << endl;
      indent(out) << "  value_ = value;" << endl;
      indent(out) << "}" << endl;
    }
  }
  
  void t_java_generator::generate_union_is_set_methods(ofstream& out, t_struct* tstruct) {
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    bool first = true;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      if (first) {
        first = false;
      } else {
        out << endl;
      }
  
      std::string field_name = (*m_iter)->get_name();
  
      indent(out) << "public boolean is" << get_cap_name("set") << get_cap_name(field_name) << "() {"
                  << endl;
      indent_up();
      indent(out) << "return setField_ == _Fields." << constant_name(field_name) << ";" << endl;
      indent_down();
      indent(out) << "}" << endl << endl;
    }
  }
  
  void t_java_generator::generate_union_abstract_methods(ofstream& out, t_struct* tstruct) {
    generate_check_type(out, tstruct);
    out << endl;
    generate_standard_scheme_read_value(out, tstruct);
    out << endl;
    generate_standard_scheme_write_value(out, tstruct);
    out << endl;
    generate_tuple_scheme_read_value(out, tstruct);
    out << endl;
    generate_tuple_scheme_write_value(out, tstruct);
    out << endl;
    generate_get_field_desc(out, tstruct);
    out << endl;
    generate_get_struct_desc(out, tstruct);
    out << endl;
    indent(out) << "@Override" << endl;
    indent(out) << "protected _Fields enumForId(short id) {" << endl;
    indent(out) << "  return _Fields.findByThriftIdOrThrow(id);" << endl;
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_check_type(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out)
        << "protected void checkType(_Fields setField, Object value) throws ClassCastException {"
        << endl;
    indent_up();
  
    indent(out) << "switch (setField) {" << endl;
    indent_up();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
  
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent(out) << "  if (value instanceof " << type_name(field->get_type(), true, false, true)
                  << ") {" << endl;
      indent(out) << "    break;" << endl;
      indent(out) << "  }" << endl;
      indent(out) << "  throw new ClassCastException(\"Was expecting value of type "
                  << type_name(field->get_type(), true, false) << " for field '" << field->get_name()
                  << "', but got \" + value.getClass().getSimpleName());" << endl;
      // do the real check here
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  throw new IllegalArgumentException(\"Unknown field id \" + setField);" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_standard_scheme_read_value(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "protected Object standardSchemeReadValue(org.apache.thrift.protocol.TProtocol "
                   "iprot, org.apache.thrift.protocol.TField field) throws "
                   "org.apache.thrift.TException {" << endl;
  
    indent_up();
  
    indent(out) << "_Fields setField = _Fields.findByThriftId(field.id);" << endl;
    indent(out) << "if (setField != null) {" << endl;
    indent_up();
    indent(out) << "switch (setField) {" << endl;
    indent_up();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
  
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent_up();
      indent(out) << "if (field.type == " << constant_name(field->get_name()) << "_FIELD_DESC.type) {"
                  << endl;
      indent_up();
      indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << ";"
                  << endl;
      generate_deserialize_field(out, field, "");
      indent(out) << "return " << field->get_name() << ";" << endl;
      indent_down();
      indent(out) << "} else {" << endl;
      indent(out) << "  org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);" << endl;
      indent(out) << "  return null;" << endl;
      indent(out) << "}" << endl;
      indent_down();
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  throw new IllegalStateException(\"setField wasn't null, but didn't match any "
                   "of the case statements!\");" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
    indent(out) << "} else {" << endl;
    indent_up();
    indent(out) << "org.apache.thrift.protocol.TProtocolUtil.skip(iprot, field.type);" << endl;
    indent(out) << "return null;" << endl;
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_standard_scheme_write_value(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "protected void standardSchemeWriteValue(org.apache.thrift.protocol.TProtocol "
                   "oprot) throws org.apache.thrift.TException {" << endl;
  
    indent_up();
  
    indent(out) << "switch (setField_) {" << endl;
    indent_up();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
  
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent_up();
      indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << " = ("
                  << type_name(field->get_type(), true, false) << ")value_;" << endl;
      generate_serialize_field(out, field, "");
      indent(out) << "return;" << endl;
      indent_down();
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  throw new IllegalStateException(\"Cannot write union with unknown field \" + "
                   "setField_);" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
  
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_tuple_scheme_read_value(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "protected Object tupleSchemeReadValue(org.apache.thrift.protocol.TProtocol "
                   "iprot, short fieldID) throws org.apache.thrift.TException {" << endl;
  
    indent_up();
  
    indent(out) << "_Fields setField = _Fields.findByThriftId(fieldID);" << endl;
    indent(out) << "if (setField != null) {" << endl;
    indent_up();
    indent(out) << "switch (setField) {" << endl;
    indent_up();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
  
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent_up();
      indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << ";"
                  << endl;
      generate_deserialize_field(out, field, "");
      indent(out) << "return " << field->get_name() << ";" << endl;
      indent_down();
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  throw new IllegalStateException(\"setField wasn't null, but didn't match any "
                   "of the case statements!\");" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
    indent(out) << "} else {" << endl;
    indent_up();
    indent(out) << "throw new TProtocolException(\"Couldn't find a field with field id \" + fieldID);"
                << endl;
    indent_down();
    indent(out) << "}" << endl;
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_tuple_scheme_write_value(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "protected void tupleSchemeWriteValue(org.apache.thrift.protocol.TProtocol oprot) "
                   "throws org.apache.thrift.TException {" << endl;
  
    indent_up();
  
    indent(out) << "switch (setField_) {" << endl;
    indent_up();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
  
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent_up();
      indent(out) << type_name(field->get_type(), true, false) << " " << field->get_name() << " = ("
                  << type_name(field->get_type(), true, false) << ")value_;" << endl;
      generate_serialize_field(out, field, "");
      indent(out) << "return;" << endl;
      indent_down();
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  throw new IllegalStateException(\"Cannot write union with unknown field \" + "
                   "setField_);" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
  
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_get_field_desc(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "protected org.apache.thrift.protocol.TField getFieldDesc(_Fields setField) {"
                << endl;
    indent_up();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    indent(out) << "switch (setField) {" << endl;
    indent_up();
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent(out) << "  return " << constant_name(field->get_name()) << "_FIELD_DESC;" << endl;
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  throw new IllegalArgumentException(\"Unknown field id \" + setField);" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_get_struct_desc(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out) << "@Override" << endl;
    indent(out) << "protected org.apache.thrift.protocol.TStruct getStructDesc() {" << endl;
    indent(out) << "  return STRUCT_DESC;" << endl;
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_union_comparisons(ofstream& out, t_struct* tstruct) {
    // equality
    indent(out) << "public boolean equals(Object other) {" << endl;
    indent(out) << "  if (other instanceof " << tstruct->get_name() << ") {" << endl;
    indent(out) << "    return equals((" << tstruct->get_name() << ")other);" << endl;
    indent(out) << "  } else {" << endl;
    indent(out) << "    return false;" << endl;
    indent(out) << "  }" << endl;
    indent(out) << "}" << endl;
  
    out << endl;
  
    indent(out) << "public boolean equals(" << tstruct->get_name() << " other) {" << endl;
    indent(out) << "  return other != null && getSetField() == other.getSetField() && "
                   "getFieldValue().equals(other.getFieldValue());" << endl;
    indent(out) << "}" << endl;
    out << endl;
  
    indent(out) << "@Override" << endl;
    indent(out) << "public int compareTo(" << type_name(tstruct) << " other) {" << endl;
    indent(out) << "  int lastComparison = org.apache.thrift.TBaseHelper.compareTo(getSetField(), "
                   "other.getSetField());" << endl;
    indent(out) << "  if (lastComparison == 0) {" << endl;
    indent(out) << "    return org.apache.thrift.TBaseHelper.compareTo(getFieldValue(), "
                   "other.getFieldValue());" << endl;
    indent(out) << "  }" << endl;
    indent(out) << "  return lastComparison;" << endl;
    indent(out) << "}" << endl;
    out << endl;
  }
  
  void t_java_generator::generate_union_hashcode(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out) << "@Override" << endl;
    indent(out) << "public int hashCode() {" << endl;
    indent(out) << "  List<Object> list = new ArrayList<Object>();" << endl;
    indent(out) << "  list.add(this.getClass().getName());" << endl;
    indent(out) << "  org.apache.thrift.TFieldIdEnum setField = getSetField();" << endl;
    indent(out) << "  if (setField != null) {" << endl;
    indent(out) << "    list.add(setField.getThriftFieldId());" << endl;
    indent(out) << "    Object value = getFieldValue();" << endl;
    indent(out) << "    if (value instanceof org.apache.thrift.TEnum) {" << endl;
    indent(out) << "      list.add(((org.apache.thrift.TEnum)getFieldValue()).getValue());" << endl;
    indent(out) << "    } else {" << endl;
    indent(out) << "      list.add(value);" << endl;
    indent(out) << "    }" << endl;
    indent(out) << "  }" << endl;
    indent(out) << "  return list.hashCode();" << endl;
    indent(out) << "}";
  }
  
  /**
   * Java struct definition. This has various parameters, as it could be
   * generated standalone or inside another class as a helper. If it
   * is a helper than it is a static class.
   *
   * @param tstruct      The struct definition
   * @param is_exception Is this an exception?
   * @param in_class     If inside a class, needs to be static class
   * @param is_result    If this is a result it needs a different writer
   */
  void t_java_generator::generate_java_struct_definition(ofstream& out,
                                                         t_struct* tstruct,
                                                         bool is_exception,
                                                         bool in_class,
                                                         bool is_result) {
    generate_java_doc(out, tstruct);
  
    bool is_final = (tstruct->annotations_.find("final") != tstruct->annotations_.end());
    bool is_deprecated = this->is_deprecated(tstruct->annotations_);
  
    if (!in_class && !suppress_generated_annotations_) {
      generate_javax_generated_annotation(out);
    }
  
    if (is_deprecated) {
      indent(out) << "@Deprecated" << endl;
    }
    indent(out) << "public " << (is_final ? "final " : "") << (in_class ? "static " : "") << "class "
                << tstruct->get_name() << " ";
  
    if (is_exception) {
      out << "extends org.apache.thrift.TException ";
    }
    out << "implements org.apache.thrift.TBase<" << tstruct->get_name() << ", " << tstruct->get_name()
        << "._Fields>, java.io.Serializable, Cloneable, Comparable<" << tstruct->get_name() << ">";
  
    if (android_style_) {
      out << ", android.os.Parcelable";
    }
  
    out << " ";
  
    scope_up(out);
  
    generate_struct_desc(out, tstruct);
  
    // Members are public for -java, private for -javabean
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    out << endl;
  
    generate_field_descs(out, tstruct);
  
    out << endl;
  
    generate_scheme_map(out, tstruct);
  
    out << endl;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      if (bean_style_ || private_members_) {
        indent(out) << "private ";
      } else {
        generate_java_doc(out, *m_iter);
        indent(out) << "public ";
      }
      out << declare_field(*m_iter, false, true) << endl;
    }
  
    out << endl;
  
    if (android_style_) {
      generate_java_struct_parcelable(out, tstruct);
    }
  
    generate_field_name_constants(out, tstruct);
  
    // isset data
    if (members.size() > 0) {
      out << endl;
  
      indent(out) << "// isset id assignments" << endl;
  
      int i = 0;
      int optionals = 0;
      for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
        if ((*m_iter)->get_req() == t_field::T_OPTIONAL) {
          optionals++;
        }
        if (!type_can_be_null((*m_iter)->get_type())) {
          indent(out) << "private static final int " << isset_field_id(*m_iter) << " = " << i << ";"
                      << endl;
          i++;
        }
      }
  
      std::string primitiveType;
      switch (needs_isset(tstruct, &primitiveType)) {
      case ISSET_NONE:
        break;
      case ISSET_PRIMITIVE:
        indent(out) << "private " << primitiveType << " __isset_bitfield = 0;" << endl;
        break;
      case ISSET_BITSET:
        indent(out) << "private BitSet __isset_bit_vector = new BitSet(" << i << ");" << endl;
        break;
      }
  
      if (optionals > 0) {
        std::string output_string = "private static final _Fields optionals[] = {";
        for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
          if ((*m_iter)->get_req() == t_field::T_OPTIONAL) {
            output_string = output_string + "_Fields." + constant_name((*m_iter)->get_name()) + ",";
          }
        }
        indent(out) << output_string.substr(0, output_string.length() - 1) << "};" << endl;
      }
    }
  
    generate_java_meta_data_map(out, tstruct);
  
    bool all_optional_members = true;
  
    // Default constructor
    indent(out) << "public " << tstruct->get_name() << "() {" << endl;
    indent_up();
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_type* t = get_true_type((*m_iter)->get_type());
      if ((*m_iter)->get_value() != NULL) {
        print_const_value(out,
                          "this." + (*m_iter)->get_name(),
                          t,
                          (*m_iter)->get_value(),
                          true,
                          true);
      }
      if ((*m_iter)->get_req() != t_field::T_OPTIONAL) {
        all_optional_members = false;
      }
    }
    indent_down();
    indent(out) << "}" << endl << endl;
  
    if (!members.empty() && !all_optional_members) {
      // Full constructor for all fields
      indent(out) << "public " << tstruct->get_name() << "(" << endl;
      indent_up();
      bool first = true;
      for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
        if ((*m_iter)->get_req() != t_field::T_OPTIONAL) {
          if (!first) {
            out << "," << endl;
          }
          first = false;
          indent(out) << type_name((*m_iter)->get_type()) << " " << (*m_iter)->get_name();
        }
      }
      out << ")" << endl;
      indent_down();
      indent(out) << "{" << endl;
      indent_up();
      indent(out) << "this();" << endl;
      for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
        if ((*m_iter)->get_req() != t_field::T_OPTIONAL) {
          t_type* type = get_true_type((*m_iter)->get_type());
          if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
            indent(out) << "this." << (*m_iter)->get_name()
                        << " = org.apache.thrift.TBaseHelper.copyBinary(" << (*m_iter)->get_name()
                        << ");" << endl;
          } else {
            indent(out) << "this." << (*m_iter)->get_name() << " = " << (*m_iter)->get_name() << ";"
                        << endl;
          }
          generate_isset_set(out, (*m_iter), "");
        }
      }
  
      indent_down();
      indent(out) << "}" << endl << endl;
    }
  
    // copy constructor
    indent(out) << "/**" << endl;
    indent(out) << " * Performs a deep copy on <i>other</i>." << endl;
    indent(out) << " */" << endl;
    indent(out) << "public " << tstruct->get_name() << "(" << tstruct->get_name() << " other) {"
                << endl;
    indent_up();
  
    switch (needs_isset(tstruct)) {
    case ISSET_NONE:
      break;
    case ISSET_PRIMITIVE:
      indent(out) << "__isset_bitfield = other.__isset_bitfield;" << endl;
      break;
    case ISSET_BITSET:
      indent(out) << "__isset_bit_vector.clear();" << endl;
      indent(out) << "__isset_bit_vector.or(other.__isset_bit_vector);" << endl;
      break;
    }
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = (*m_iter);
      std::string field_name = field->get_name();
      t_type* type = field->get_type()->get_true_type();
      bool can_be_null = type_can_be_null(type);
  
      if (can_be_null) {
        indent(out) << "if (other." << generate_isset_check(field) << ") {" << endl;
        indent_up();
      }
  
      if (type->is_container()) {
        generate_deep_copy_container(out, "other", field_name, "__this__" + field_name, type);
        indent(out) << "this." << field_name << " = __this__" << field_name << ";" << endl;
      } else {
        indent(out) << "this." << field_name << " = ";
        generate_deep_copy_non_container(out, "other." + field_name, field_name, type);
        out << ";" << endl;
      }
  
      if (can_be_null) {
        indent_down();
        indent(out) << "}" << endl;
      }
    }
  
    indent_down();
    indent(out) << "}" << endl << endl;
  
    // clone method, so that you can deep copy an object when you don't know its class.
    indent(out) << "public " << tstruct->get_name() << " deepCopy() {" << endl;
    indent(out) << "  return new " << tstruct->get_name() << "(this);" << endl;
    indent(out) << "}" << endl << endl;
  
    generate_java_struct_clear(out, tstruct);
  
    generate_java_bean_boilerplate(out, tstruct);
    generate_generic_field_getters_setters(out, tstruct);
    generate_generic_isset_method(out, tstruct);
  
    generate_java_struct_equality(out, tstruct);
    generate_java_struct_compare_to(out, tstruct);
    generate_java_struct_field_by_id(out, tstruct);
  
    generate_java_struct_reader(out, tstruct);
    if (is_result) {
      generate_java_struct_result_writer(out, tstruct);
    } else {
      generate_java_struct_writer(out, tstruct);
    }
    generate_java_struct_tostring(out, tstruct);
    generate_java_validator(out, tstruct);
  
    generate_java_struct_write_object(out, tstruct);
    generate_java_struct_read_object(out, tstruct);
  
    generate_java_struct_standard_scheme(out, tstruct, is_result);
    generate_java_struct_tuple_scheme(out, tstruct);
    generate_java_scheme_lookup(out);
  
    scope_down(out);
    out << endl;
  }
  
  /**
   * generates parcelable interface implementation
   */
  void t_java_generator::generate_java_struct_parcelable(ofstream& out, t_struct* tstruct) {
    string tname = tstruct->get_name();
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    out << indent() << "@Override" << endl << indent()
        << "public void writeToParcel(android.os.Parcel out, int flags) {" << endl;
    indent_up();
    string bitsetPrimitiveType = "";
    switch (needs_isset(tstruct, &bitsetPrimitiveType)) {
    case ISSET_NONE:
      break;
    case ISSET_PRIMITIVE:
      indent(out) << "//primitive bitfield of type: " << bitsetPrimitiveType << endl;
      if (bitsetPrimitiveType == "byte") {
        indent(out) << "out.writeByte(__isset_bitfield);" << endl;
      } else if (bitsetPrimitiveType == "short") {
        indent(out) << "out.writeInt(new Short(__isset_bitfield).intValue());" << endl;
      } else if (bitsetPrimitiveType == "int") {
        indent(out) << "out.writeInt(__isset_bitfield);" << endl;
      } else if (bitsetPrimitiveType == "long") {
        indent(out) << "out.writeLong(__isset_bitfield);" << endl;
      }
      out << endl;
      break;
    case ISSET_BITSET:
      indent(out) << "//BitSet" << endl;
      indent(out) << "out.writeSerializable(__isset_bit_vector);" << endl;
      out << endl;
      break;
    }
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_type* t = get_true_type((*m_iter)->get_type());
      string name = (*m_iter)->get_name();
  
      if (t->is_struct()) {
        indent(out) << "out.writeParcelable(" << name << ", flags);" << endl;
      } else if (type_name(t) == "float") {
        indent(out) << "out.writeFloat(" << name << ");" << endl;
      } else if (t->is_enum()) {
        indent(out) << "out.writeInt(" << name << " != null ? " << name << ".getValue() : -1);" << endl;
      } else if (t->is_list()) {
        if (((t_list*)t)->get_elem_type()->get_true_type()->is_struct()) {
          indent(out) << "out.writeTypedList(" << name << ");" << endl;
        } else {
          indent(out) << "out.writeList(" << name << ");" << endl;
        }
      } else if (t->is_map()) {
        indent(out) << "out.writeMap(" << name << ");" << endl;
      } else if (t->is_base_type()) {
        if (((t_base_type*)t)->is_binary()) {
          indent(out) << "out.writeInt(" << name << "!=null ? 1 : 0);" << endl;
          indent(out) << "if(" << name << " != null) { " << endl;
          indent_up();
          indent(out) << "out.writeByteArray(" << name << ".array(), " << name << ".position() + "
                      << name << ".arrayOffset(), " << name << ".limit() - " << name
                      << ".position() );" << endl;
          scope_down(out);
        } else {
          switch (((t_base_type*)t)->get_base()) {
          case t_base_type::TYPE_I16:
            indent(out) << "out.writeInt(new Short(" << name << ").intValue());" << endl;
            break;
          case t_base_type::TYPE_I32:
            indent(out) << "out.writeInt(" << name << ");" << endl;
            break;
          case t_base_type::TYPE_I64:
            indent(out) << "out.writeLong(" << name << ");" << endl;
            break;
          case t_base_type::TYPE_BOOL:
            indent(out) << "out.writeInt(" << name << " ? 1 : 0);" << endl;
            break;
          case t_base_type::TYPE_I8:
            indent(out) << "out.writeByte(" << name << ");" << endl;
            break;
          case t_base_type::TYPE_DOUBLE:
            indent(out) << "out.writeDouble(" << name << ");" << endl;
            break;
          case t_base_type::TYPE_STRING:
            indent(out) << "out.writeString(" << name << ");" << endl;
            break;
          case t_base_type::TYPE_VOID:
            break;
          }
        }
      }
    }
    scope_down(out);
    out << endl;
  
    out << indent() << "@Override" << endl << indent() << "public int describeContents() {" << endl;
    indent_up();
    out << indent() << "return 0;" << endl;
    scope_down(out);
    out << endl;
  
    indent(out) << "public " << tname << "(android.os.Parcel in) {" << endl;
    indent_up();
    // read in the required bitfield
    switch (needs_isset(tstruct, &bitsetPrimitiveType)) {
    case ISSET_NONE:
      break;
    case ISSET_PRIMITIVE:
      indent(out) << "//primitive bitfield of type: " << bitsetPrimitiveType << endl;
      if (bitsetPrimitiveType == "byte") {
        indent(out) << "__isset_bitfield = in.readByte();" << endl;
      } else if (bitsetPrimitiveType == "short") {
        indent(out) << "__isset_bitfield = (short) in.readInt();" << endl;
      } else if (bitsetPrimitiveType == "int") {
        indent(out) << "__isset_bitfield = in.readInt();" << endl;
      } else if (bitsetPrimitiveType == "long") {
        indent(out) << "__isset_bitfield = in.readLong();" << endl;
      }
      out << endl;
      break;
    case ISSET_BITSET:
      indent(out) << "//BitSet" << endl;
      indent(out) << "__isset_bit_vector = (BitSet) in.readSerializable();" << endl;
      out << endl;
      break;
    }
    // read all the fields
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_type* t = get_true_type((*m_iter)->get_type());
      string name = (*m_iter)->get_name();
      string prefix = "this." + name;
  
      if (t->is_struct()) {
        indent(out) << prefix << "= in.readParcelable(" << tname << ".class.getClassLoader());"
                    << endl;
      } else if (t->is_enum()) {
        indent(out) << prefix << " = " << type_name(t) << ".findByValue(in.readInt());" << endl;
      } else if (t->is_list()) {
        t_list* list = (t_list*)t;
        indent(out) << prefix << " = new " << type_name(t, false, true) << "();" << endl;
        if (list->get_elem_type()->get_true_type()->is_struct()) {
          indent(out) << "in.readTypedList(" << prefix << ", " << type_name(list->get_elem_type())
                      << ".CREATOR);" << endl;
        } else {
          indent(out) << "in.readList(" << prefix << ", " << tname << ".class.getClassLoader());"
                      << endl;
        }
      } else if (t->is_map()) {
        indent(out) << prefix << " = new " << type_name(t, false, true) << "();" << endl;
        indent(out) << " in.readMap(" << prefix << ", " << tname << ".class.getClassLoader());"
                    << endl;
      } else if (type_name(t) == "float") {
        indent(out) << prefix << " = in.readFloat();" << endl;
      } else if (t->is_base_type()) {
        t_base_type* bt = (t_base_type*)t;
        if (bt->is_binary()) {
          indent(out) << "if(in.readInt()==1) {" << endl;
          indent_up();
          indent(out) << prefix << " = ByteBuffer.wrap(in.createByteArray());" << endl;
          scope_down(out);
        } else {
          switch (bt->get_base()) {
          case t_base_type::TYPE_I16:
            indent(out) << prefix << " = (short) in.readInt();" << endl;
            break;
          case t_base_type::TYPE_I32:
            indent(out) << prefix << " = in.readInt();" << endl;
            break;
          case t_base_type::TYPE_I64:
            indent(out) << prefix << " = in.readLong();" << endl;
            break;
          case t_base_type::TYPE_BOOL:
            indent(out) << prefix << " = (in.readInt()==1);" << endl;
            break;
          case t_base_type::TYPE_I8:
            indent(out) << prefix << " = in.readByte();" << endl;
            break;
          case t_base_type::TYPE_DOUBLE:
            indent(out) << prefix << " = in.readDouble();" << endl;
            break;
          case t_base_type::TYPE_STRING:
            indent(out) << prefix << "= in.readString();" << endl;
            break;
          case t_base_type::TYPE_VOID:
            break;
          }
        }
      }
    }
  
    scope_down(out);
    out << endl;
  
    indent(out) << "public static final android.os.Parcelable.Creator<" << tname
                << "> CREATOR = new android.os.Parcelable.Creator<" << tname << ">() {" << endl;
    indent_up();
  
    indent(out) << "@Override" << endl << indent() << "public " << tname << "[] newArray(int size) {"
                << endl;
    indent_up();
    indent(out) << "return new " << tname << "[size];" << endl;
    scope_down(out);
    out << endl;
  
    indent(out) << "@Override" << endl << indent() << "public " << tname
                << " createFromParcel(android.os.Parcel in) {" << endl;
    indent_up();
    indent(out) << "return new " << tname << "(in);" << endl;
    scope_down(out);
  
    indent_down();
    indent(out) << "};" << endl;
    out << endl;
  }
  
  /**
   * Generates equals methods and a hashCode method for a structure.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_struct_equality(ofstream& out, t_struct* tstruct) {
    out << indent() << "@Override" << endl << indent() << "public boolean equals(Object that) {"
        << endl;
    indent_up();
    out << indent() << "if (that == null)" << endl << indent() << "  return false;" << endl
        << indent() << "if (that instanceof " << tstruct->get_name() << ")" << endl << indent()
        << "  return this.equals((" << tstruct->get_name() << ")that);" << endl << indent()
        << "return false;" << endl;
    scope_down(out);
    out << endl;
  
    out << indent() << "public boolean equals(" << tstruct->get_name() << " that) {" << endl;
    indent_up();
    out << indent() << "if (that == null)" << endl << indent() << "  return false;" << endl;
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      out << endl;
  
      t_type* t = get_true_type((*m_iter)->get_type());
      // Most existing Thrift code does not use isset or optional/required,
      // so we treat "default" fields as required.
      bool is_optional = (*m_iter)->get_req() == t_field::T_OPTIONAL;
      bool can_be_null = type_can_be_null(t);
      string name = (*m_iter)->get_name();
  
      string this_present = "true";
      string that_present = "true";
      string unequal;
  
      if (is_optional || can_be_null) {
        this_present += " && this." + generate_isset_check(*m_iter);
        that_present += " && that." + generate_isset_check(*m_iter);
      }
  
      out << indent() << "boolean this_present_" << name << " = " << this_present << ";" << endl
          << indent() << "boolean that_present_" << name << " = " << that_present << ";" << endl
          << indent() << "if ("
          << "this_present_" << name << " || that_present_" << name << ") {" << endl;
      indent_up();
      out << indent() << "if (!("
          << "this_present_" << name << " && that_present_" << name << "))" << endl << indent()
          << "  return false;" << endl;
  
      if (t->is_base_type() && ((t_base_type*)t)->is_binary()) {
        unequal = "!this." + name + ".equals(that." + name + ")";
      } else if (can_be_null) {
        unequal = "!this." + name + ".equals(that." + name + ")";
      } else {
        unequal = "this." + name + " != that." + name;
      }
  
      out << indent() << "if (" << unequal << ")" << endl << indent() << "  return false;" << endl;
  
      scope_down(out);
    }
    out << endl;
    indent(out) << "return true;" << endl;
    scope_down(out);
    out << endl;
  
    const int MUL = 8191; // HashCode multiplier
    const int B_YES = 131071;
    const int B_NO = 524287;
    out << indent() << "@Override" << endl << indent() << "public int hashCode() {" << endl;
    indent_up();
    indent(out) << "int hashCode = 1;" << endl;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      out << endl;
  
      t_type* t = get_true_type((*m_iter)->get_type());
      bool is_optional = (*m_iter)->get_req() == t_field::T_OPTIONAL;
      bool can_be_null = type_can_be_null(t);
      string name = (*m_iter)->get_name();
  
      if (is_optional || can_be_null) {
        indent(out) << "hashCode = hashCode * " << MUL << " + ((" << generate_isset_check(*m_iter)
                    << ") ? " << B_YES << " : " << B_NO << ");" << endl;
      }
  
      if (is_optional || can_be_null) {
        indent(out) << "if (" + generate_isset_check(*m_iter) + ")" << endl;
        indent_up();
      }
  
      if (t->is_enum()) {
        indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ".getValue();" << endl;
      } else if (t->is_base_type()) {
        switch(((t_base_type*)t)->get_base()) {
        case t_base_type::TYPE_STRING:
          indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ".hashCode();" << endl;
          break;
        case t_base_type::TYPE_BOOL:
          indent(out) << "hashCode = hashCode * " << MUL << " + ((" << name << ") ? "
                      << B_YES << " : " << B_NO << ");" << endl;
          break;
        case t_base_type::TYPE_I8:
          indent(out) << "hashCode = hashCode * " << MUL << " + (int) (" << name << ");" << endl;
          break;
        case t_base_type::TYPE_I16:
        case t_base_type::TYPE_I32:
          indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ";" << endl;
          break;
        case t_base_type::TYPE_I64:
        case t_base_type::TYPE_DOUBLE:
          indent(out) << "hashCode = hashCode * " << MUL << " + org.apache.thrift.TBaseHelper.hashCode(" << name << ");" << endl;
          break;
        case t_base_type::TYPE_VOID:
          throw std::logic_error("compiler error: a struct field cannot be void");
        default:
          throw std::logic_error("compiler error: the following base type has no hashcode generator: " +
                 t_base_type::t_base_name(((t_base_type*)t)->get_base()));
        }
      } else {
        indent(out) << "hashCode = hashCode * " << MUL << " + " << name << ".hashCode();" << endl;
      }
  
      if (is_optional || can_be_null) {
        indent_down();
      }
    }
  
    out << endl;
    indent(out) << "return hashCode;" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  void t_java_generator::generate_java_struct_compare_to(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "public int compareTo(" << type_name(tstruct) << " other) {" << endl;
    indent_up();
  
    indent(out) << "if (!getClass().equals(other.getClass())) {" << endl;
    indent(out) << "  return getClass().getName().compareTo(other.getClass().getName());" << endl;
    indent(out) << "}" << endl;
    out << endl;
  
    indent(out) << "int lastComparison = 0;" << endl;
    out << endl;
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = *m_iter;
      indent(out) << "lastComparison = Boolean.valueOf(" << generate_isset_check(field)
                  << ").compareTo(other." << generate_isset_check(field) << ");" << endl;
      indent(out) << "if (lastComparison != 0) {" << endl;
      indent(out) << "  return lastComparison;" << endl;
      indent(out) << "}" << endl;
  
      indent(out) << "if (" << generate_isset_check(field) << ") {" << endl;
      indent(out) << "  lastComparison = org.apache.thrift.TBaseHelper.compareTo(this."
                  << field->get_name() << ", other." << field->get_name() << ");" << endl;
      indent(out) << "  if (lastComparison != 0) {" << endl;
      indent(out) << "    return lastComparison;" << endl;
      indent(out) << "  }" << endl;
      indent(out) << "}" << endl;
    }
  
    indent(out) << "return 0;" << endl;
  
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  /**
   * Generates a function to read all the fields of the struct.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_struct_reader(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out) << "public void read(org.apache.thrift.protocol.TProtocol iprot) throws "
                   "org.apache.thrift.TException {" << endl;
    indent_up();
    indent(out) << "scheme(iprot).read(iprot, this);" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  // generates java method to perform various checks
  // (e.g. check that all required fields are set)
  void t_java_generator::generate_java_validator(ofstream& out, t_struct* tstruct) {
    indent(out) << "public void validate() throws org.apache.thrift.TException {" << endl;
    indent_up();
  
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
  
    out << indent() << "// check for required fields" << endl;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if ((*f_iter)->get_req() == t_field::T_REQUIRED) {
        if (bean_style_) {
          out << indent() << "if (!" << generate_isset_check(*f_iter) << ") {" << endl << indent()
              << "  throw new org.apache.thrift.protocol.TProtocolException(\"Required field '"
              << (*f_iter)->get_name() << "' is unset! Struct:\" + toString());" << endl << indent()
              << "}" << endl << endl;
        } else {
          if (type_can_be_null((*f_iter)->get_type())) {
            indent(out) << "if (" << (*f_iter)->get_name() << " == null) {" << endl;
            indent(out)
                << "  throw new org.apache.thrift.protocol.TProtocolException(\"Required field '"
                << (*f_iter)->get_name() << "' was not present! Struct: \" + toString());" << endl;
            indent(out) << "}" << endl;
          } else {
            indent(out) << "// alas, we cannot check '" << (*f_iter)->get_name()
                        << "' because it's a primitive and you chose the non-beans generator."
                        << endl;
          }
        }
      }
    }
  
    out << indent() << "// check for sub-struct validity" << endl;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      t_type* type = (*f_iter)->get_type();
      if (type->is_struct() && !((t_struct*)type)->is_union()) {
        out << indent() << "if (" << (*f_iter)->get_name() << " != null) {" << endl;
        out << indent() << "  " << (*f_iter)->get_name() << ".validate();" << endl;
        out << indent() << "}" << endl;
      }
    }
  
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  /**
   * Generates a function to write all the fields of the struct
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_struct_writer(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws "
                   "org.apache.thrift.TException {" << endl;
    indent_up();
    indent(out) << "scheme(oprot).write(oprot, this);" << endl;
  
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  /**
   * Generates a function to write all the fields of the struct,
   * which is a function result. These fields are only written
   * if they are set in the Isset array, and only one of them
   * can be set at a time.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_struct_result_writer(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out) << "public void write(org.apache.thrift.protocol.TProtocol oprot) throws "
                   "org.apache.thrift.TException {" << endl;
    indent_up();
    indent(out) << "scheme(oprot).write(oprot, this);" << endl;
  
    indent_down();
    indent(out) << "  }" << endl << endl;
  }
  
  void t_java_generator::generate_java_struct_field_by_id(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out) << "public _Fields fieldForId(int fieldId) {" << endl;
    indent(out) << "  return _Fields.findByThriftId(fieldId);" << endl;
    indent(out) << "}" << endl << endl;
  }
  
  void t_java_generator::generate_reflection_getters(ostringstream& out,
                                                     t_type* type,
                                                     string field_name,
                                                     string cap_name) {
    indent(out) << "case " << constant_name(field_name) << ":" << endl;
    indent_up();
    indent(out) << "return " << (type->is_bool() ? "is" : "get") << cap_name << "();" << endl << endl;
    indent_down();
  }
  
  void t_java_generator::generate_reflection_setters(ostringstream& out,
                                                     t_type* type,
                                                     string field_name,
                                                     string cap_name) {
    const bool is_binary = type->is_base_type() && ((t_base_type*)type)->is_binary();
    indent(out) << "case " << constant_name(field_name) << ":" << endl;
    indent_up();
    indent(out) << "if (value == null) {" << endl;
    indent(out) << "  unset" << get_cap_name(field_name) << "();" << endl;
    indent(out) << "} else {" << endl;
    if (is_binary) {
      indent_up();
      indent(out) << "if (value instanceof byte[]) {" << endl;
      indent(out) << "  set" << cap_name << "((byte[])value);" << endl;
      indent(out) << "} else {" << endl;
    }
    indent(out) << "  set" << cap_name << "((" << type_name(type, true, false) << ")value);" << endl;
    if (is_binary) {
      indent(out) << "}" << endl;
      indent_down();
    }
    indent(out) << "}" << endl;
    indent(out) << "break;" << endl << endl;
  
    indent_down();
  }
  
  void t_java_generator::generate_generic_field_getters_setters(std::ofstream& out,
                                                                t_struct* tstruct) {
    std::ostringstream getter_stream;
    std::ostringstream setter_stream;
  
    // build up the bodies of both the getter and setter at once
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      t_field* field = *f_iter;
      t_type* type = get_true_type(field->get_type());
      std::string field_name = field->get_name();
      std::string cap_name = get_cap_name(field_name);
  
      indent_up();
      generate_reflection_setters(setter_stream, type, field_name, cap_name);
      generate_reflection_getters(getter_stream, type, field_name, cap_name);
      indent_down();
    }
  
    // create the setter
  
    indent(out) << "public void setFieldValue(_Fields field, Object value) {" << endl;
    indent(out) << "  switch (field) {" << endl;
    out << setter_stream.str();
    indent(out) << "  }" << endl;
    indent(out) << "}" << endl << endl;
  
    // create the getter
    indent(out) << "public Object getFieldValue(_Fields field) {" << endl;
    indent_up();
    indent(out) << "switch (field) {" << endl;
    out << getter_stream.str();
    indent(out) << "}" << endl;
    indent(out) << "throw new IllegalStateException();" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  // Creates a generic isSet method that takes the field number as argument
  void t_java_generator::generate_generic_isset_method(std::ofstream& out, t_struct* tstruct) {
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
  
    // create the isSet method
    indent(out) << "/** Returns true if field corresponding to fieldID is set (has been assigned a "
                   "value) and false otherwise */" << endl;
    indent(out) << "public boolean isSet(_Fields field) {" << endl;
    indent_up();
    indent(out) << "if (field == null) {" << endl;
    indent(out) << "  throw new IllegalArgumentException();" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "switch (field) {" << endl;
  
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      t_field* field = *f_iter;
      indent(out) << "case " << constant_name(field->get_name()) << ":" << endl;
      indent_up();
      indent(out) << "return " << generate_isset_check(field) << ";" << endl;
      indent_down();
    }
  
    indent(out) << "}" << endl;
    indent(out) << "throw new IllegalStateException();" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  /**
   * Generates a set of Java Bean boilerplate functions (setters, getters, etc.)
   * for the given struct.
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_bean_boilerplate(ofstream& out, t_struct* tstruct) {
    isset_type issetType = needs_isset(tstruct);
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      t_field* field = *f_iter;
      t_type* type = get_true_type(field->get_type());
      std::string field_name = field->get_name();
      std::string cap_name = get_cap_name(field_name);
      bool optional = use_option_type_ && field->get_req() == t_field::T_OPTIONAL;
      bool is_deprecated = this->is_deprecated(field->annotations_);
  
      if (type->is_container()) {
        // Method to return the size of the collection
        if (optional) {
          if (is_deprecated) {
            indent(out) << "@Deprecated" << endl;
          }
          indent(out) << "public Option<Integer> get" << cap_name;
          out << get_cap_name("size() {") << endl;
  
          indent_up();
          indent(out) << "if (this." << field_name << " == null) {" << endl;
          indent_up();
          indent(out) << "return Option.none();" << endl;
          indent_down();
          indent(out) << "} else {" << endl;
          indent_up();
          indent(out) << "return Option.some(this." << field_name << ".size());" << endl;
          indent_down();
          indent(out) << "}" << endl;
          indent_down();
          indent(out) << "}" << endl << endl;
        } else {
          if (is_deprecated) {
            indent(out) << "@Deprecated" << endl;
          }
          indent(out) << "public int get" << cap_name;
          out << get_cap_name("size() {") << endl;
  
          indent_up();
          indent(out) << "return (this." << field_name << " == null) ? 0 : "
                      << "this." << field_name << ".size();" << endl;
          indent_down();
          indent(out) << "}" << endl << endl;
        }
      }
  
      if (type->is_set() || type->is_list()) {
        t_type* element_type;
        if (type->is_set()) {
          element_type = ((t_set*)type)->get_elem_type();
        } else {
          element_type = ((t_list*)type)->get_elem_type();
        }
  
        // Iterator getter for sets and lists
        if (optional) {
          if (is_deprecated) {
            indent(out) << "@Deprecated" << endl;
          }
          indent(out) << "public Option<java.util.Iterator<" << type_name(element_type, true, false)
                      << ">> get" << cap_name;
          out << get_cap_name("iterator() {") << endl;
  
          indent_up();
          indent(out) << "if (this." << field_name << " == null) {" << endl;
          indent_up();
          indent(out) << "return Option.none();" << endl;
          indent_down();
          indent(out) << "} else {" << endl;
          indent_up();
          indent(out) << "return Option.some(this." << field_name << ".iterator());" << endl;
          indent_down();
          indent(out) << "}" << endl;
          indent_down();
          indent(out) << "}" << endl << endl;
        } else {
          if (is_deprecated) {
            indent(out) << "@Deprecated" << endl;
          }
          indent(out) << "public java.util.Iterator<" << type_name(element_type, true, false)
                      << "> get" << cap_name;
          out << get_cap_name("iterator() {") << endl;
  
          indent_up();
          indent(out) << "return (this." << field_name << " == null) ? null : "
                      << "this." << field_name << ".iterator();" << endl;
          indent_down();
          indent(out) << "}" << endl << endl;
        }
  
        // Add to set or list, create if the set/list is null
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public void add" << get_cap_name("to");
        out << cap_name << "(" << type_name(element_type) << " elem) {" << endl;
  
        indent_up();
        indent(out) << "if (this." << field_name << " == null) {" << endl;
        indent_up();
        indent(out) << "this." << field_name << " = new " << type_name(type, false, true) << "();"
                    << endl;
        indent_down();
        indent(out) << "}" << endl;
        indent(out) << "this." << field_name << ".add(elem);" << endl;
        indent_down();
        indent(out) << "}" << endl << endl;
      } else if (type->is_map()) {
        // Put to map
        t_type* key_type = ((t_map*)type)->get_key_type();
        t_type* val_type = ((t_map*)type)->get_val_type();
  
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public void put" << get_cap_name("to");
        out << cap_name << "(" << type_name(key_type) << " key, " << type_name(val_type) << " val) {"
            << endl;
  
        indent_up();
        indent(out) << "if (this." << field_name << " == null) {" << endl;
        indent_up();
        indent(out) << "this." << field_name << " = new " << type_name(type, false, true) << "();"
                    << endl;
        indent_down();
        indent(out) << "}" << endl;
        indent(out) << "this." << field_name << ".put(key, val);" << endl;
        indent_down();
        indent(out) << "}" << endl << endl;
      }
  
      // Simple getter
      generate_java_doc(out, field);
      if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public byte[] get" << cap_name << "() {" << endl;
        indent(out) << "  set" << cap_name << "(org.apache.thrift.TBaseHelper.rightSize("
                    << field_name << "));" << endl;
        indent(out) << "  return " << field_name << " == null ? null : " << field_name << ".array();"
                    << endl;
        indent(out) << "}" << endl << endl;
  
        indent(out) << "public ByteBuffer buffer" << get_cap_name("for") << cap_name << "() {"
                    << endl;
        indent(out) << "  return org.apache.thrift.TBaseHelper.copyBinary(" << field_name << ");"
                    << endl;
        indent(out) << "}" << endl << endl;
      } else {
        if (optional) {
          if (is_deprecated) {
            indent(out) << "@Deprecated" << endl;
          }
          indent(out) << "public Option<" << type_name(type, true) << ">";
          if (type->is_base_type() && ((t_base_type*)type)->get_base() == t_base_type::TYPE_BOOL) {
            out << " is";
          } else {
            out << " get";
          }
          out << cap_name << "() {" << endl;
          indent_up();
  
          indent(out) << "if (this.isSet" << cap_name << "()) {" << endl;
          indent_up();
          indent(out) << "return Option.some(this." << field_name << ");" << endl;
          indent_down();
          indent(out) << "} else {" << endl;
          indent_up();
          indent(out) << "return Option.none();" << endl;
          indent_down();
          indent(out) << "}" << endl;
          indent_down();
          indent(out) << "}" << endl << endl;
        } else {
          if (is_deprecated) {
            indent(out) << "@Deprecated" << endl;
          }
          indent(out) << "public " << type_name(type);
          if (type->is_base_type() && ((t_base_type*)type)->get_base() == t_base_type::TYPE_BOOL) {
            out << " is";
          } else {
            out << " get";
          }
          out << cap_name << "() {" << endl;
          indent_up();
          indent(out) << "return this." << field_name << ";" << endl;
          indent_down();
          indent(out) << "}" << endl << endl;
        }
      }
  
      // Simple setter
      generate_java_doc(out, field);
      if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
        if (is_deprecated) {
          indent(out) << "@Deprecated" << endl;
        }
        indent(out) << "public ";
        if (bean_style_) {
          out << "void";
        } else {
          out << type_name(tstruct);
        }
        out << " set" << cap_name << "(byte[] " << field_name << ") {" << endl;
        indent(out) << "  this." << field_name << " = " << field_name << " == null ? (ByteBuffer)null"
                    << " : ByteBuffer.wrap(Arrays.copyOf(" << field_name << ", " << field_name
                    << ".length));" << endl;
        if (!bean_style_) {
          indent(out) << "  return this;" << endl;
        }
        indent(out) << "}" << endl << endl;
      }
      if (is_deprecated) {
        indent(out) << "@Deprecated" << endl;
      }
      indent(out) << "public ";
      if (bean_style_) {
        out << "void";
      } else {
        out << type_name(tstruct);
      }
      out << " set" << cap_name << "(" << type_name(type) << " " << field_name << ") {" << endl;
      indent_up();
      indent(out) << "this." << field_name << " = ";
      if (type->is_base_type() && ((t_base_type*)type)->is_binary()) {
        out << "org.apache.thrift.TBaseHelper.copyBinary(" << field_name << ")";
      } else {
        out << field_name;
      }
      out << ";" << endl;
      generate_isset_set(out, field, "");
      if (!bean_style_) {
        indent(out) << "return this;" << endl;
      }
  
      indent_down();
      indent(out) << "}" << endl << endl;
  
      // Unsetter
      if (is_deprecated) {
        indent(out) << "@Deprecated" << endl;
      }
      indent(out) << "public void unset" << cap_name << "() {" << endl;
      indent_up();
      if (type_can_be_null(type)) {
        indent(out) << "this." << field_name << " = null;" << endl;
      } else if (issetType == ISSET_PRIMITIVE) {
        indent(out) << "__isset_bitfield = EncodingUtils.clearBit(__isset_bitfield, "
                    << isset_field_id(field) << ");" << endl;
      } else {
        indent(out) << "__isset_bit_vector.clear(" << isset_field_id(field) << ");" << endl;
      }
      indent_down();
      indent(out) << "}" << endl << endl;
  
      // isSet method
      indent(out) << "/** Returns true if field " << field_name
                  << " is set (has been assigned a value) and false otherwise */" << endl;
      if (is_deprecated) {
        indent(out) << "@Deprecated" << endl;
      }
      indent(out) << "public boolean is" << get_cap_name("set") << cap_name << "() {" << endl;
      indent_up();
      if (type_can_be_null(type)) {
        indent(out) << "return this." << field_name << " != null;" << endl;
      } else if (issetType == ISSET_PRIMITIVE) {
        indent(out) << "return EncodingUtils.testBit(__isset_bitfield, " << isset_field_id(field)
                    << ");" << endl;
      } else {
        indent(out) << "return __isset_bit_vector.get(" << isset_field_id(field) << ");" << endl;
      }
      indent_down();
      indent(out) << "}" << endl << endl;
  
      if (is_deprecated) {
        indent(out) << "@Deprecated" << endl;
      }
      indent(out) << "public void set" << cap_name << get_cap_name("isSet") << "(boolean value) {"
                  << endl;
      indent_up();
      if (type_can_be_null(type)) {
        indent(out) << "if (!value) {" << endl;
        indent(out) << "  this." << field_name << " = null;" << endl;
        indent(out) << "}" << endl;
      } else if (issetType == ISSET_PRIMITIVE) {
        indent(out) << "__isset_bitfield = EncodingUtils.setBit(__isset_bitfield, "
                    << isset_field_id(field) << ", value);" << endl;
      } else {
        indent(out) << "__isset_bit_vector.set(" << isset_field_id(field) << ", value);" << endl;
      }
      indent_down();
      indent(out) << "}" << endl << endl;
    }
  }
  
  /**
   * Generates a toString() method for the given struct
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_struct_tostring(ofstream& out, t_struct* tstruct) {
    out << indent() << "@Override" << endl << indent() << "public String toString() {" << endl;
    indent_up();
  
    out << indent() << "StringBuilder sb = new StringBuilder(\"" << tstruct->get_name() << "(\");"
        << endl;
    out << indent() << "boolean first = true;" << endl << endl;
  
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    bool first = true;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      bool could_be_unset = (*f_iter)->get_req() == t_field::T_OPTIONAL;
      if (could_be_unset) {
        indent(out) << "if (" << generate_isset_check(*f_iter) << ") {" << endl;
        indent_up();
      }
  
      t_field* field = (*f_iter);
  
      if (!first) {
        indent(out) << "if (!first) sb.append(\", \");" << endl;
      }
      indent(out) << "sb.append(\"" << (*f_iter)->get_name() << ":\");" << endl;
      bool can_be_null = type_can_be_null(field->get_type());
      if (can_be_null) {
        indent(out) << "if (this." << (*f_iter)->get_name() << " == null) {" << endl;
        indent(out) << "  sb.append(\"null\");" << endl;
        indent(out) << "} else {" << endl;
        indent_up();
      }
  
      if (get_true_type(field->get_type())->is_base_type()
          && ((t_base_type*)(get_true_type(field->get_type())))->is_binary()) {
        indent(out) << "org.apache.thrift.TBaseHelper.toString(this." << field->get_name() << ", sb);"
                    << endl;
      } else if ((field->get_type()->is_set())
                 && (get_true_type(((t_set*)field->get_type())->get_elem_type())->is_base_type())
                 && (((t_base_type*)get_true_type(((t_set*)field->get_type())->get_elem_type()))
                         ->is_binary())) {
        indent(out) << "org.apache.thrift.TBaseHelper.toString(this." << field->get_name() << ", sb);"
                    << endl;
      } else if ((field->get_type()->is_list())
                 && (get_true_type(((t_list*)field->get_type())->get_elem_type())->is_base_type())
                 && (((t_base_type*)get_true_type(((t_list*)field->get_type())->get_elem_type()))
                         ->is_binary())) {
        indent(out) << "org.apache.thrift.TBaseHelper.toString(this." << field->get_name() << ", sb);"
                    << endl;
      } else {
        indent(out) << "sb.append(this." << (*f_iter)->get_name() << ");" << endl;
      }
  
      if (can_be_null) {
        indent_down();
        indent(out) << "}" << endl;
      }
      indent(out) << "first = false;" << endl;
  
      if (could_be_unset) {
        indent_down();
        indent(out) << "}" << endl;
      }
      first = false;
    }
    out << indent() << "sb.append(\")\");" << endl << indent() << "return sb.toString();" << endl;
  
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  /**
   * Generates a static map with meta data to store information such as fieldID to
   * fieldName mapping
   *
   * @param tstruct The struct definition
   */
  void t_java_generator::generate_java_meta_data_map(ofstream& out, t_struct* tstruct) {
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
  
    // Static Map with fieldID -> org.apache.thrift.meta_data.FieldMetaData mappings
    indent(out)
        << "public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;"
        << endl;
    indent(out) << "static {" << endl;
    indent_up();
  
    indent(out) << "Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new "
                   "EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);"
                << endl;
  
    // Populate map
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      t_field* field = *f_iter;
      std::string field_name = field->get_name();
      indent(out) << "tmpMap.put(_Fields." << constant_name(field_name)
                  << ", new org.apache.thrift.meta_data.FieldMetaData(\"" << field_name << "\", ";
  
      // Set field requirement type (required, optional, etc.)
      if (field->get_req() == t_field::T_REQUIRED) {
        out << "org.apache.thrift.TFieldRequirementType.REQUIRED, ";
      } else if (field->get_req() == t_field::T_OPTIONAL) {
        out << "org.apache.thrift.TFieldRequirementType.OPTIONAL, ";
      } else {
        out << "org.apache.thrift.TFieldRequirementType.DEFAULT, ";
      }
  
      // Create value meta data
      generate_field_value_meta_data(out, field->get_type());
      out << "));" << endl;
    }
  
    indent(out) << "metaDataMap = Collections.unmodifiableMap(tmpMap);" << endl;
  
    indent(out) << "org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap("
                << type_name(tstruct) << ".class, metaDataMap);" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
  }
  
  /**
   * Returns a string with the java representation of the given thrift type
   * (e.g. for the type struct it returns "org.apache.thrift.protocol.TType.STRUCT")
   */
  std::string t_java_generator::get_java_type_string(t_type* type) {
    if (type->is_list()) {
      return "org.apache.thrift.protocol.TType.LIST";
    } else if (type->is_map()) {
      return "org.apache.thrift.protocol.TType.MAP";
    } else if (type->is_set()) {
      return "org.apache.thrift.protocol.TType.SET";
    } else if (type->is_struct() || type->is_xception()) {
      return "org.apache.thrift.protocol.TType.STRUCT";
    } else if (type->is_enum()) {
      return "org.apache.thrift.protocol.TType.ENUM";
    } else if (type->is_typedef()) {
      return get_java_type_string(((t_typedef*)type)->get_type());
    } else if (type->is_base_type()) {
      switch (((t_base_type*)type)->get_base()) {
      case t_base_type::TYPE_VOID:
        return "org.apache.thrift.protocol.TType.VOID";
        break;
      case t_base_type::TYPE_STRING:
        return "org.apache.thrift.protocol.TType.STRING";
        break;
      case t_base_type::TYPE_BOOL:
        return "org.apache.thrift.protocol.TType.BOOL";
        break;
      case t_base_type::TYPE_I8:
        return "org.apache.thrift.protocol.TType.BYTE";
        break;
      case t_base_type::TYPE_I16:
        return "org.apache.thrift.protocol.TType.I16";
        break;
      case t_base_type::TYPE_I32:
        return "org.apache.thrift.protocol.TType.I32";
        break;
      case t_base_type::TYPE_I64:
        return "org.apache.thrift.protocol.TType.I64";
        break;
      case t_base_type::TYPE_DOUBLE:
        return "org.apache.thrift.protocol.TType.DOUBLE";
        break;
      default:
        throw std::runtime_error("Unknown thrift type \"" + type->get_name()
                                 + "\" passed to t_java_generator::get_java_type_string!");
        return "Unknown thrift type \"" + type->get_name()
               + "\" passed to t_java_generator::get_java_type_string!";
        break; // This should never happen!
      }
    } else {
      throw std::runtime_error("Unknown thrift type \"" + type->get_name()
                               + "\" passed to t_java_generator::get_java_type_string!");
      return "Unknown thrift type \"" + type->get_name()
             + "\" passed to t_java_generator::get_java_type_string!";
      // This should never happen!
    }
  }
  
  void t_java_generator::generate_field_value_meta_data(std::ofstream& out, t_type* type) {
    out << endl;
    indent_up();
    indent_up();
    if (type->is_struct() || type->is_xception()) {
      indent(out) << "new "
                     "org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType."
                     "STRUCT, " << type_name(type) << ".class";
    } else if (type->is_container()) {
      if (type->is_list()) {
        indent(out)
            << "new org.apache.thrift.meta_data.ListMetaData(org.apache.thrift.protocol.TType.LIST, ";
        t_type* elem_type = ((t_list*)type)->get_elem_type();
        generate_field_value_meta_data(out, elem_type);
      } else if (type->is_set()) {
        indent(out)
            << "new org.apache.thrift.meta_data.SetMetaData(org.apache.thrift.protocol.TType.SET, ";
        t_type* elem_type = ((t_list*)type)->get_elem_type();
        generate_field_value_meta_data(out, elem_type);
      } else { // map
        indent(out)
            << "new org.apache.thrift.meta_data.MapMetaData(org.apache.thrift.protocol.TType.MAP, ";
        t_type* key_type = ((t_map*)type)->get_key_type();
        t_type* val_type = ((t_map*)type)->get_val_type();
        generate_field_value_meta_data(out, key_type);
        out << ", ";
        generate_field_value_meta_data(out, val_type);
      }
    } else if (type->is_enum()) {
      indent(out)
          << "new org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, "
          << type_name(type) << ".class";
    } else {
      indent(out) << "new org.apache.thrift.meta_data.FieldValueMetaData("
                  << get_java_type_string(type);
      if (type->is_typedef()) {
        indent(out) << ", \"" << ((t_typedef*)type)->get_symbolic() << "\"";
      } else if (((t_base_type*)type)->is_binary()) {
        indent(out) << ", true";
      }
    }
    out << ")";
    indent_down();
    indent_down();
  }
  
  /**
   * Generates a thrift service. In C++, this comprises an entirely separate
   * header and source file. The header file defines the methods and includes
   * the data types defined in the main header file, and the implementation
   * file contains implementations of the basic printer and default interfaces.
   *
   * @param tservice The service definition
   */
  void t_java_generator::generate_service(t_service* tservice) {
    // Make output file
    string f_service_name = package_dir_ + "/" + make_valid_java_filename(service_name_) + ".java";
    f_service_.open(f_service_name.c_str());
  
    f_service_ << autogen_comment() << java_package() << java_type_imports() << java_suppressions();
  
    if (!suppress_generated_annotations_) {
      generate_javax_generated_annotation(f_service_);
    }
    f_service_ << "public class " << service_name_ << " {" << endl << endl;
    indent_up();
  
    // Generate the three main parts of the service
    generate_service_interface(tservice);
    generate_service_async_interface(tservice);
    generate_service_client(tservice);
    generate_service_async_client(tservice);
    generate_service_server(tservice);
    generate_service_async_server(tservice);
    generate_service_helpers(tservice);
  
    indent_down();
    f_service_ << "}" << endl;
    f_service_.close();
  }
  
  /**
   * Generates a service interface definition.
   *
   * @param tservice The service to generate a header definition for
   */
  void t_java_generator::generate_service_interface(t_service* tservice) {
    string extends = "";
    string extends_iface = "";
    if (tservice->get_extends() != NULL) {
      extends = type_name(tservice->get_extends());
      extends_iface = " extends " + extends + ".Iface";
    }
  
    generate_java_doc(f_service_, tservice);
    f_service_ << indent() << "public interface Iface" << extends_iface << " {" << endl << endl;
    indent_up();
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::iterator f_iter;
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      generate_java_doc(f_service_, *f_iter);
      indent(f_service_) << "public " << function_signature(*f_iter) << ";" << endl << endl;
    }
    indent_down();
    f_service_ << indent() << "}" << endl << endl;
  }
  
  void t_java_generator::generate_service_async_interface(t_service* tservice) {
    string extends = "";
    string extends_iface = "";
    if (tservice->get_extends() != NULL) {
      extends = type_name(tservice->get_extends());
      extends_iface = " extends " + extends + " .AsyncIface";
    }
  
    f_service_ << indent() << "public interface AsyncIface" << extends_iface << " {" << endl << endl;
    indent_up();
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::iterator f_iter;
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      indent(f_service_) << "public " << function_signature_async(*f_iter, true)
                         << " throws org.apache.thrift.TException;" << endl << endl;
    }
    indent_down();
    f_service_ << indent() << "}" << endl << endl;
  }
  
  /**
   * Generates structs for all the service args and return types
   *
   * @param tservice The service
   */
  void t_java_generator::generate_service_helpers(t_service* tservice) {
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::iterator f_iter;
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      t_struct* ts = (*f_iter)->get_arglist();
      generate_java_struct_definition(f_service_, ts, false, true);
      generate_function_helpers(*f_iter);
    }
  }
  
  /**
   * Generates a service client definition.
   *
   * @param tservice The service to generate a server for.
   */
  void t_java_generator::generate_service_client(t_service* tservice) {
    string extends = "";
    string extends_client = "";
    if (tservice->get_extends() == NULL) {
      extends_client = "org.apache.thrift.TServiceClient";
    } else {
      extends = type_name(tservice->get_extends());
      extends_client = extends + ".Client";
    }
  
    indent(f_service_) << "public static class Client extends " << extends_client
                       << " implements Iface {" << endl;
    indent_up();
  
    indent(f_service_)
        << "public static class Factory implements org.apache.thrift.TServiceClientFactory<Client> {"
        << endl;
    indent_up();
    indent(f_service_) << "public Factory() {}" << endl;
    indent(f_service_) << "public Client getClient(org.apache.thrift.protocol.TProtocol prot) {"
                       << endl;
    indent_up();
    indent(f_service_) << "return new Client(prot);" << endl;
    indent_down();
    indent(f_service_) << "}" << endl;
    indent(f_service_) << "public Client getClient(org.apache.thrift.protocol.TProtocol iprot, "
                          "org.apache.thrift.protocol.TProtocol oprot) {" << endl;
    indent_up();
    indent(f_service_) << "return new Client(iprot, oprot);" << endl;
    indent_down();
    indent(f_service_) << "}" << endl;
    indent_down();
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public Client(org.apache.thrift.protocol.TProtocol prot)" << endl;
    scope_up(f_service_);
    indent(f_service_) << "super(prot, prot);" << endl;
    scope_down(f_service_);
    f_service_ << endl;
  
    indent(f_service_) << "public Client(org.apache.thrift.protocol.TProtocol iprot, "
                          "org.apache.thrift.protocol.TProtocol oprot) {" << endl;
    indent(f_service_) << "  super(iprot, oprot);" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    // Generate client method implementations
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::const_iterator f_iter;
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      string funname = (*f_iter)->get_name();
      string sep = "_";
      string javaname = funname;
      if (fullcamel_style_) {
        sep = "";
        javaname = as_camel_case(funname);
      }
  
      // Open function
      indent(f_service_) << "public " << function_signature(*f_iter) << endl;
      scope_up(f_service_);
      indent(f_service_) << "send" << sep << javaname << "(";
  
      // Get the struct of function call params
      t_struct* arg_struct = (*f_iter)->get_arglist();
  
      // Declare the function arguments
      const vector<t_field*>& fields = arg_struct->get_members();
      vector<t_field*>::const_iterator fld_iter;
      bool first = true;
      for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
        if (first) {
          first = false;
        } else {
          f_service_ << ", ";
        }
        f_service_ << (*fld_iter)->get_name();
      }
      f_service_ << ");" << endl;
  
      if (!(*f_iter)->is_oneway()) {
        f_service_ << indent();
        if (!(*f_iter)->get_returntype()->is_void()) {
          f_service_ << "return ";
        }
        f_service_ << "recv" << sep << javaname << "();" << endl;
      }
      scope_down(f_service_);
      f_service_ << endl;
  
      t_function send_function(g_type_void,
                               string("send") + sep + javaname,
                               (*f_iter)->get_arglist());
  
      string argsname = (*f_iter)->get_name() + "_args";
  
      // Open function
      indent(f_service_) << "public " << function_signature(&send_function) << endl;
      scope_up(f_service_);
  
      // Serialize the request
      indent(f_service_) << argsname << " args = new " << argsname << "();" << endl;
  
      for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
        indent(f_service_) << "args.set" << get_cap_name((*fld_iter)->get_name()) << "("
                           << (*fld_iter)->get_name() << ");" << endl;
      }
  
      const string sendBaseName = (*f_iter)->is_oneway() ? "sendBaseOneway" : "sendBase";
      indent(f_service_) << sendBaseName << "(\"" << funname << "\", args);" << endl;
  
      scope_down(f_service_);
      f_service_ << endl;
  
      if (!(*f_iter)->is_oneway()) {
        string resultname = (*f_iter)->get_name() + "_result";
  
        t_struct noargs(program_);
        t_function recv_function((*f_iter)->get_returntype(),
                                 string("recv") + sep + javaname,
                                 &noargs,
                                 (*f_iter)->get_xceptions());
        // Open function
        indent(f_service_) << "public " << function_signature(&recv_function) << endl;
        scope_up(f_service_);
  
        f_service_ << indent() << resultname << " result = new " << resultname << "();" << endl
                   << indent() << "receiveBase(result, \"" << funname << "\");" << endl;
  
        // Careful, only return _result if not a void function
        if (!(*f_iter)->get_returntype()->is_void()) {
          f_service_ << indent() << "if (result." << generate_isset_check("success") << ") {" << endl
                     << indent() << "  return result.success;" << endl << indent() << "}" << endl;
        }
  
        t_struct* xs = (*f_iter)->get_xceptions();
        const std::vector<t_field*>& xceptions = xs->get_members();
        vector<t_field*>::const_iterator x_iter;
        for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
          f_service_ << indent() << "if (result." << (*x_iter)->get_name() << " != null) {" << endl
                     << indent() << "  throw result." << (*x_iter)->get_name() << ";" << endl
                     << indent() << "}" << endl;
        }
  
        // If you get here it's an exception, unless a void function
        if ((*f_iter)->get_returntype()->is_void()) {
          indent(f_service_) << "return;" << endl;
        } else {
          f_service_ << indent() << "throw new "
                                    "org.apache.thrift.TApplicationException(org.apache.thrift."
                                    "TApplicationException.MISSING_RESULT, \""
                     << (*f_iter)->get_name() << " failed: unknown result\");" << endl;
        }
  
        // Close function
        scope_down(f_service_);
        f_service_ << endl;
      }
    }
  
    indent_down();
    indent(f_service_) << "}" << endl;
  }
  
  void t_java_generator::generate_service_async_client(t_service* tservice) {
    string extends = "org.apache.thrift.async.TAsyncClient";
    string extends_client = "";
    if (tservice->get_extends() != NULL) {
      extends = type_name(tservice->get_extends()) + ".AsyncClient";
    }
  
    indent(f_service_) << "public static class AsyncClient extends " << extends
                       << " implements AsyncIface {" << endl;
    indent_up();
  
    // Factory method
    indent(f_service_) << "public static class Factory implements "
                          "org.apache.thrift.async.TAsyncClientFactory<AsyncClient> {" << endl;
    indent(f_service_) << "  private org.apache.thrift.async.TAsyncClientManager clientManager;"
                       << endl;
    indent(f_service_) << "  private org.apache.thrift.protocol.TProtocolFactory protocolFactory;"
                       << endl;
    indent(f_service_) << "  public Factory(org.apache.thrift.async.TAsyncClientManager "
                          "clientManager, org.apache.thrift.protocol.TProtocolFactory "
                          "protocolFactory) {" << endl;
    indent(f_service_) << "    this.clientManager = clientManager;" << endl;
    indent(f_service_) << "    this.protocolFactory = protocolFactory;" << endl;
    indent(f_service_) << "  }" << endl;
    indent(f_service_) << "  public AsyncClient "
                          "getAsyncClient(org.apache.thrift.transport.TNonblockingTransport "
                          "transport) {" << endl;
    indent(f_service_) << "    return new AsyncClient(protocolFactory, clientManager, transport);"
                       << endl;
    indent(f_service_) << "  }" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public AsyncClient(org.apache.thrift.protocol.TProtocolFactory "
                          "protocolFactory, org.apache.thrift.async.TAsyncClientManager "
                          "clientManager, org.apache.thrift.transport.TNonblockingTransport "
                          "transport) {" << endl;
    indent(f_service_) << "  super(protocolFactory, clientManager, transport);" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    // Generate client method implementations
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::const_iterator f_iter;
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      string funname = (*f_iter)->get_name();
      string sep = "_";
      string javaname = funname;
      if (fullcamel_style_) {
        sep = "";
        javaname = as_camel_case(javaname);
      }
      t_type* ret_type = (*f_iter)->get_returntype();
      t_struct* arg_struct = (*f_iter)->get_arglist();
      string funclassname = funname + "_call";
      const vector<t_field*>& fields = arg_struct->get_members();
      const std::vector<t_field*>& xceptions = (*f_iter)->get_xceptions()->get_members();
      vector<t_field*>::const_iterator fld_iter;
      string args_name = (*f_iter)->get_name() + "_args";
      string result_name = (*f_iter)->get_name() + "_result";
  
      // Main method body
      indent(f_service_) << "public " << function_signature_async(*f_iter, false)
                         << " throws org.apache.thrift.TException {" << endl;
      indent(f_service_) << "  checkReady();" << endl;
      indent(f_service_) << "  " << funclassname << " method_call = new " + funclassname + "("
                         << async_argument_list(*f_iter, arg_struct, ret_type)
                         << ", this, ___protocolFactory, ___transport);" << endl;
      indent(f_service_) << "  this.___currentMethod = method_call;" << endl;
      indent(f_service_) << "  ___manager.call(method_call);" << endl;
      indent(f_service_) << "}" << endl;
  
      f_service_ << endl;
  
      // TAsyncMethod object for this function call
      indent(f_service_) << "public static class " + funclassname
                            + " extends org.apache.thrift.async.TAsyncMethodCall<"
                            + type_name((*f_iter)->get_returntype(), true) + "> {" << endl;
      indent_up();
  
      // Member variables
      for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
        indent(f_service_) << "private " + type_name((*fld_iter)->get_type()) + " "
                              + (*fld_iter)->get_name() + ";" << endl;
      }
  
      // NOTE since we use a new Client instance to deserialize, let's keep seqid to 0 for now
      // indent(f_service_) << "private int seqid;" << endl << endl;
  
      // Constructor
      indent(f_service_) << "public " + funclassname + "("
                            + async_argument_list(*f_iter, arg_struct, ret_type, true)
                         << ", org.apache.thrift.async.TAsyncClient client, "
                            "org.apache.thrift.protocol.TProtocolFactory protocolFactory, "
                            "org.apache.thrift.transport.TNonblockingTransport transport) throws "
                            "org.apache.thrift.TException {" << endl;
      indent(f_service_) << "  super(client, protocolFactory, transport, resultHandler, "
                         << ((*f_iter)->is_oneway() ? "true" : "false") << ");" << endl;
  
      // Assign member variables
      for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
        indent(f_service_) << "  this." + (*fld_iter)->get_name() + " = " + (*fld_iter)->get_name()
                              + ";" << endl;
      }
  
      indent(f_service_) << "}" << endl << endl;
  
      indent(f_service_) << "public void write_args(org.apache.thrift.protocol.TProtocol prot) "
                            "throws org.apache.thrift.TException {" << endl;
      indent_up();
  
      // Serialize request
      // NOTE we are leaving seqid as 0, for now (see above)
      f_service_ << indent() << "prot.writeMessageBegin(new org.apache.thrift.protocol.TMessage(\""
                 << funname << "\", org.apache.thrift.protocol."
                 << ((*f_iter)->is_oneway() ? "TMessageType.ONEWAY" : "TMessageType.CALL") << ", 0));"
                 << endl << indent() << args_name << " args = new " << args_name << "();" << endl;
  
      for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) {
        f_service_ << indent() << "args.set" << get_cap_name((*fld_iter)->get_name()) << "("
                   << (*fld_iter)->get_name() << ");" << endl;
      }
  
      f_service_ << indent() << "args.write(prot);" << endl << indent() << "prot.writeMessageEnd();"
                 << endl;
  
      indent_down();
      indent(f_service_) << "}" << endl << endl;
  
      // Return method
      indent(f_service_) << "public " + type_name(ret_type, true) + " getResult() throws ";
      vector<t_field*>::const_iterator x_iter;
      for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
        f_service_ << type_name((*x_iter)->get_type(), false, false) + ", ";
      }
      f_service_ << "org.apache.thrift.TException {" << endl;
  
      indent_up();
      f_service_
          << indent()
          << "if (getState() != org.apache.thrift.async.TAsyncMethodCall.State.RESPONSE_READ) {"
          << endl << indent() << "  throw new IllegalStateException(\"Method call not finished!\");"
          << endl << indent() << "}" << endl << indent()
          << "org.apache.thrift.transport.TMemoryInputTransport memoryTransport = new "
             "org.apache.thrift.transport.TMemoryInputTransport(getFrameBuffer().array());" << endl
          << indent() << "org.apache.thrift.protocol.TProtocol prot = "
                         "client.getProtocolFactory().getProtocol(memoryTransport);" << endl;
      indent(f_service_);
      if (ret_type->is_void()) { // NB: Includes oneways which always return void.
        f_service_ << "return null;" << endl;
      } else {
        f_service_ << "return (new Client(prot)).recv" + sep + javaname + "();" << endl;
      }
  
      // Close function
      indent_down();
      indent(f_service_) << "}" << endl;
  
      // Close class
      indent_down();
      indent(f_service_) << "}" << endl << endl;
    }
  
    // Close AsyncClient
    scope_down(f_service_);
    f_service_ << endl;
  }
  
  /**
   * Generates a service server definition.
   *
   * @param tservice The service to generate a server for.
   */
  void t_java_generator::generate_service_server(t_service* tservice) {
    // Generate the dispatch methods
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::iterator f_iter;
  
    // Extends stuff
    string extends = "";
    string extends_processor = "";
    if (tservice->get_extends() == NULL) {
      extends_processor = "org.apache.thrift.TBaseProcessor<I>";
    } else {
      extends = type_name(tservice->get_extends());
      extends_processor = extends + ".Processor<I>";
    }
  
    // Generate the header portion
    indent(f_service_) << "public static class Processor<I extends Iface> extends "
                       << extends_processor << " implements org.apache.thrift.TProcessor {" << endl;
    indent_up();
  
    indent(f_service_)
        << "private static final Logger LOGGER = LoggerFactory.getLogger(Processor.class.getName());"
        << endl;
  
    indent(f_service_) << "public Processor(I iface) {" << endl;
    indent(f_service_) << "  super(iface, getProcessMap(new HashMap<String, "
                          "org.apache.thrift.ProcessFunction<I, ? extends "
                          "org.apache.thrift.TBase>>()));" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "protected Processor(I iface, Map<String,  "
                          "org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> "
                          "processMap) {" << endl;
    indent(f_service_) << "  super(iface, getProcessMap(processMap));" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "private static <I extends Iface> Map<String,  "
                          "org.apache.thrift.ProcessFunction<I, ? extends  org.apache.thrift.TBase>> "
                          "getProcessMap(Map<String,  org.apache.thrift.ProcessFunction<I, ? extends "
                          " org.apache.thrift.TBase>> processMap) {" << endl;
    indent_up();
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      indent(f_service_) << "processMap.put(\"" << (*f_iter)->get_name() << "\", new "
                         << (*f_iter)->get_name() << "());" << endl;
    }
    indent(f_service_) << "return processMap;" << endl;
    indent_down();
    indent(f_service_) << "}" << endl << endl;
  
    // Generate the process subfunctions
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      generate_process_function(tservice, *f_iter);
    }
  
    indent_down();
    indent(f_service_) << "}" << endl << endl;
  }
  
  /**
   * Generates a service server definition.
   *
   * @param tservice The service to generate a server for.
   */
  void t_java_generator::generate_service_async_server(t_service* tservice) {
    // Generate the dispatch methods
    vector<t_function*> functions = tservice->get_functions();
    vector<t_function*>::iterator f_iter;
  
    // Extends stuff
    string extends = "";
    string extends_processor = "";
    if (tservice->get_extends() == NULL) {
      extends_processor = "org.apache.thrift.TBaseAsyncProcessor<I>";
    } else {
      extends = type_name(tservice->get_extends());
      extends_processor = extends + ".AsyncProcessor<I>";
    }
  
    // Generate the header portion
    indent(f_service_) << "public static class AsyncProcessor<I extends AsyncIface> extends "
                       << extends_processor << " {" << endl;
    indent_up();
  
    indent(f_service_) << "private static final Logger LOGGER = "
                          "LoggerFactory.getLogger(AsyncProcessor.class.getName());" << endl;
  
    indent(f_service_) << "public AsyncProcessor(I iface) {" << endl;
    indent(f_service_) << "  super(iface, getProcessMap(new HashMap<String, "
                          "org.apache.thrift.AsyncProcessFunction<I, ? extends "
                          "org.apache.thrift.TBase, ?>>()));" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "protected AsyncProcessor(I iface, Map<String,  "
                          "org.apache.thrift.AsyncProcessFunction<I, ? extends  "
                          "org.apache.thrift.TBase, ?>> processMap) {" << endl;
    indent(f_service_) << "  super(iface, getProcessMap(processMap));" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "private static <I extends AsyncIface> Map<String,  "
                          "org.apache.thrift.AsyncProcessFunction<I, ? extends  "
                          "org.apache.thrift.TBase,?>> getProcessMap(Map<String,  "
                          "org.apache.thrift.AsyncProcessFunction<I, ? extends  "
                          "org.apache.thrift.TBase, ?>> processMap) {" << endl;
    indent_up();
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      indent(f_service_) << "processMap.put(\"" << (*f_iter)->get_name() << "\", new "
                         << (*f_iter)->get_name() << "());" << endl;
    }
    indent(f_service_) << "return processMap;" << endl;
    indent_down();
    indent(f_service_) << "}" << endl << endl;
  
    // Generate the process subfunctions
    for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) {
      generate_process_async_function(tservice, *f_iter);
    }
  
    indent_down();
    indent(f_service_) << "}" << endl << endl;
  }
  
  /**
   * Generates a struct and helpers for a function.
   *
   * @param tfunction The function
   */
  void t_java_generator::generate_function_helpers(t_function* tfunction) {
    if (tfunction->is_oneway()) {
      return;
    }
  
    t_struct result(program_, tfunction->get_name() + "_result");
    t_field success(tfunction->get_returntype(), "success", 0);
    if (!tfunction->get_returntype()->is_void()) {
      result.append(&success);
    }
  
    t_struct* xs = tfunction->get_xceptions();
    const vector<t_field*>& fields = xs->get_members();
    vector<t_field*>::const_iterator f_iter;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      result.append(*f_iter);
    }
  
    generate_java_struct_definition(f_service_, &result, false, true, true);
  }
  
  /**
   * Generates a process function definition.
   *
   * @param tfunction The function to write a dispatcher for
   */
  void t_java_generator::generate_process_async_function(t_service* tservice, t_function* tfunction) {
    string argsname = tfunction->get_name() + "_args";
  
    string resultname = tfunction->get_name() + "_result";
    if (tfunction->is_oneway()) {
      resultname = "org.apache.thrift.TBase";
    }
  
    string resulttype = type_name(tfunction->get_returntype(), true);
  
    (void)tservice;
    // Open class
    indent(f_service_) << "public static class " << tfunction->get_name()
                       << "<I extends AsyncIface> extends org.apache.thrift.AsyncProcessFunction<I, "
                       << argsname << ", " << resulttype << "> {" << endl;
    indent_up();
  
    indent(f_service_) << "public " << tfunction->get_name() << "() {" << endl;
    indent(f_service_) << "  super(\"" << tfunction->get_name() << "\");" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public " << argsname << " getEmptyArgsInstance() {" << endl;
    indent(f_service_) << "  return new " << argsname << "();" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public org.apache.thrift.async.AsyncMethodCallback<" << resulttype
                       << "> getResultHandler(final AsyncFrameBuffer fb, final int seqid) {" << endl;
    indent_up();
    indent(f_service_) << "final org.apache.thrift.AsyncProcessFunction fcall = this;" << endl;
    indent(f_service_) << "return new org.apache.thrift.async.AsyncMethodCallback<" << resulttype
                       << ">() { " << endl;
    indent_up();
    indent(f_service_) << "public void onComplete(" << resulttype << " o) {" << endl;
  
    indent_up();
    if (!tfunction->is_oneway()) {
      indent(f_service_) << resultname << " result = new " << resultname << "();" << endl;
  
      if (!tfunction->get_returntype()->is_void()) {
        indent(f_service_) << "result.success = o;" << endl;
        // Set isset on success field
        if (!type_can_be_null(tfunction->get_returntype())) {
          indent(f_service_) << "result.set" << get_cap_name("success") << get_cap_name("isSet")
                             << "(true);" << endl;
        }
      }
  
      indent(f_service_) << "try {" << endl;
      indent(f_service_)
          << "  fcall.sendResponse(fb, result, org.apache.thrift.protocol.TMessageType.REPLY,seqid);"
          << endl;
      indent(f_service_) << "} catch (org.apache.thrift.transport.TTransportException e) {" << endl;
      indent_up();
      f_service_ << indent()
                 << "LOGGER.error(\"TTransportException writing to internal frame buffer\", e);"
                 << endl
                 << indent() << "fb.close();" << endl;
      indent_down();
      indent(f_service_) << "} catch (Exception e) {" << endl;
      indent_up();
      f_service_ << indent() << "LOGGER.error(\"Exception writing to internal frame buffer\", e);"
                 << endl
                 << indent() << "onError(e);" << endl;
      indent_down();
      indent(f_service_) << "}" << endl;
    }
    indent_down();
    indent(f_service_) << "}" << endl;
  
    indent(f_service_) << "public void onError(Exception e) {" << endl;
    indent_up();
  
    if (tfunction->is_oneway()) {
      indent(f_service_) << "if (e instanceof org.apache.thrift.transport.TTransportException) {"
                         << endl;
      indent_up();
  
      f_service_ << indent() << "LOGGER.error(\"TTransportException inside handler\", e);" << endl
                 << indent() << "fb.close();" << endl;
  
      indent_down();
      indent(f_service_) << "} else {" << endl;
      indent_up();
  
      f_service_ << indent() << "LOGGER.error(\"Exception inside oneway handler\", e);" << endl;
  
      indent_down();
      indent(f_service_) << "}" << endl;
    } else {
      indent(f_service_) << "byte msgType = org.apache.thrift.protocol.TMessageType.REPLY;" << endl;
      indent(f_service_) << "org.apache.thrift.TSerializable msg;" << endl;
      indent(f_service_) << resultname << " result = new " << resultname << "();" << endl;
  
      t_struct* xs = tfunction->get_xceptions();
      const std::vector<t_field*>& xceptions = xs->get_members();
  
      vector<t_field*>::const_iterator x_iter;
      if (xceptions.size() > 0) {
        for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
          if (x_iter == xceptions.begin())
            f_service_ << indent();
          string type = type_name((*x_iter)->get_type(), false, false);
          string name = (*x_iter)->get_name();
          f_service_ << "if (e instanceof " << type << ") {" << endl;
          indent_up();
          f_service_ << indent() << "result." << name << " = (" << type << ") e;" << endl
                     << indent() << "result.set" << get_cap_name(name) << get_cap_name("isSet")
                     << "(true);" << endl
                     << indent() << "msg = result;" << endl;
          indent_down();
          indent(f_service_) << "} else ";
        }
      } else {
        indent(f_service_);
      }
      f_service_ << "if (e instanceof org.apache.thrift.transport.TTransportException) {" << endl;
      indent_up();
      f_service_ << indent() << "LOGGER.error(\"TTransportException inside handler\", e);" << endl
                 << indent() << "fb.close();" << endl
                 << indent() << "return;" << endl;
      indent_down();
      indent(f_service_) << "} else if (e instanceof org.apache.thrift.TApplicationException) {"
                         << endl;
      indent_up();
      f_service_ << indent() << "LOGGER.error(\"TApplicationException inside handler\", e);" << endl
                 << indent() << "msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;" << endl
                 << indent() << "msg = (org.apache.thrift.TApplicationException)e;" << endl;
      indent_down();
      indent(f_service_) << "} else {" << endl;
      indent_up();
      f_service_ << indent() << "LOGGER.error(\"Exception inside handler\", e);" << endl
                 << indent() << "msgType = org.apache.thrift.protocol.TMessageType.EXCEPTION;" << endl
                 << indent() << "msg = new "
                                "org.apache.thrift.TApplicationException(org.apache.thrift."
                                "TApplicationException.INTERNAL_ERROR, e.getMessage());"
                 << endl;
      indent_down();
      f_service_ << indent() << "}" << endl
                 << indent() << "try {" << endl
                 << indent() << "  fcall.sendResponse(fb,msg,msgType,seqid);" << endl
                 << indent() << "} catch (Exception ex) {" << endl
                 << indent() << "  LOGGER.error(\"Exception writing to internal frame buffer\", ex);"
                 << endl
                 << indent() << "  fb.close();" << endl
                 << indent() << "}" << endl;
    }
    indent_down();
    indent(f_service_) << "}" << endl;
    indent_down();
    indent(f_service_) << "};" << endl;
    indent_down();
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "protected boolean isOneway() {" << endl;
    indent(f_service_) << "  return " << ((tfunction->is_oneway()) ? "true" : "false") << ";" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public void start(I iface, " << argsname
                       << " args, org.apache.thrift.async.AsyncMethodCallback<" << resulttype
                       << "> resultHandler) throws org.apache.thrift.TException {" << endl;
    indent_up();
  
    // Generate the function call
    t_struct* arg_struct = tfunction->get_arglist();
    const std::vector<t_field*>& fields = arg_struct->get_members();
    vector<t_field*>::const_iterator f_iter;
    f_service_ << indent();
  
    f_service_ << "iface." << get_rpc_method_name(tfunction->get_name()) << "(";
    bool first = true;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if (first) {
        first = false;
      } else {
        f_service_ << ", ";
      }
      f_service_ << "args." << (*f_iter)->get_name();
    }
    if (!first)
      f_service_ << ",";
    f_service_ << "resultHandler";
    f_service_ << ");" << endl;
  
    indent_down();
    indent(f_service_) << "}";
  
    // Close function
    f_service_ << endl;
  
    // Close class
    indent_down();
    f_service_ << indent() << "}" << endl << endl;
  }
  
  /**
   * Generates a process function definition.
   *
   * @param tfunction The function to write a dispatcher for
   */
  void t_java_generator::generate_process_function(t_service* tservice, t_function* tfunction) {
    string argsname = tfunction->get_name() + "_args";
    string resultname = tfunction->get_name() + "_result";
    if (tfunction->is_oneway()) {
      resultname = "org.apache.thrift.TBase";
    }
  
    (void)tservice;
    // Open class
    indent(f_service_) << "public static class " << tfunction->get_name()
                       << "<I extends Iface> extends org.apache.thrift.ProcessFunction<I, "
                       << argsname << "> {" << endl;
    indent_up();
  
    indent(f_service_) << "public " << tfunction->get_name() << "() {" << endl;
    indent(f_service_) << "  super(\"" << tfunction->get_name() << "\");" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public " << argsname << " getEmptyArgsInstance() {" << endl;
    indent(f_service_) << "  return new " << argsname << "();" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "protected boolean isOneway() {" << endl;
    indent(f_service_) << "  return " << ((tfunction->is_oneway()) ? "true" : "false") << ";" << endl;
    indent(f_service_) << "}" << endl << endl;
  
    indent(f_service_) << "public " << resultname << " getResult(I iface, " << argsname
                       << " args) throws org.apache.thrift.TException {" << endl;
    indent_up();
    if (!tfunction->is_oneway()) {
      indent(f_service_) << resultname << " result = new " << resultname << "();" << endl;
    }
  
    t_struct* xs = tfunction->get_xceptions();
    const std::vector<t_field*>& xceptions = xs->get_members();
    vector<t_field*>::const_iterator x_iter;
  
    // Try block for a function with exceptions
    if (xceptions.size() > 0) {
      f_service_ << indent() << "try {" << endl;
      indent_up();
    }
  
    // Generate the function call
    t_struct* arg_struct = tfunction->get_arglist();
    const std::vector<t_field*>& fields = arg_struct->get_members();
    vector<t_field*>::const_iterator f_iter;
    f_service_ << indent();
  
    if (!tfunction->is_oneway() && !tfunction->get_returntype()->is_void()) {
      f_service_ << "result.success = ";
    }
    f_service_ << "iface." << get_rpc_method_name(tfunction->get_name()) << "(";
    bool first = true;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if (first) {
        first = false;
      } else {
        f_service_ << ", ";
      }
      f_service_ << "args." << (*f_iter)->get_name();
    }
    f_service_ << ");" << endl;
  
    // Set isset on success field
    if (!tfunction->is_oneway() && !tfunction->get_returntype()->is_void()
        && !type_can_be_null(tfunction->get_returntype())) {
      indent(f_service_) << "result.set" << get_cap_name("success") << get_cap_name("isSet")
                         << "(true);" << endl;
    }
  
    if (!tfunction->is_oneway() && xceptions.size() > 0) {
      indent_down();
      f_service_ << indent() << "}";
      for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
        f_service_ << " catch (" << type_name((*x_iter)->get_type(), false, false) << " "
                   << (*x_iter)->get_name() << ") {" << endl;
        if (!tfunction->is_oneway()) {
          indent_up();
          f_service_ << indent() << "result." << (*x_iter)->get_name() << " = "
                     << (*x_iter)->get_name() << ";" << endl;
          indent_down();
          f_service_ << indent() << "}";
        } else {
          f_service_ << "}";
        }
      }
      f_service_ << endl;
    }
  
    if (tfunction->is_oneway()) {
      indent(f_service_) << "return null;" << endl;
    } else {
      indent(f_service_) << "return result;" << endl;
    }
    indent_down();
    indent(f_service_) << "}";
  
    // Close function
    f_service_ << endl;
  
    // Close class
    indent_down();
    f_service_ << indent() << "}" << endl << endl;
  }
  
  /**
   * Deserializes a field of any type.
   *
   * @param tfield The field
   * @param prefix The variable name or container for this field
   */
  void t_java_generator::generate_deserialize_field(ofstream& out,
                                                    t_field* tfield,
                                                    string prefix,
                                                    bool has_metadata) {
    t_type* type = get_true_type(tfield->get_type());
  
    if (type->is_void()) {
      throw "CANNOT GENERATE DESERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name();
    }
  
    string name = prefix + tfield->get_name();
  
    if (type->is_struct() || type->is_xception()) {
      generate_deserialize_struct(out, (t_struct*)type, name);
    } else if (type->is_container()) {
      generate_deserialize_container(out, type, name, has_metadata);
    } else if (type->is_base_type()) {
      indent(out) << name << " = iprot.";
  
      t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
      switch (tbase) {
      case t_base_type::TYPE_VOID:
        throw "compiler error: cannot serialize void field in a struct: " + name;
        break;
      case t_base_type::TYPE_STRING:
        if (((t_base_type*)type)->is_binary()) {
          out << "readBinary();";
        } else {
          out << "readString();";
        }
        break;
      case t_base_type::TYPE_BOOL:
        out << "readBool();";
        break;
      case t_base_type::TYPE_I8:
        out << "readByte();";
        break;
      case t_base_type::TYPE_I16:
        out << "readI16();";
        break;
      case t_base_type::TYPE_I32:
        out << "readI32();";
        break;
      case t_base_type::TYPE_I64:
        out << "readI64();";
        break;
      case t_base_type::TYPE_DOUBLE:
        out << "readDouble();";
        break;
      default:
        throw "compiler error: no Java name for base type " + t_base_type::t_base_name(tbase);
      }
      out << endl;
    } else if (type->is_enum()) {
      indent(out) << name << " = "
                  << type_name(tfield->get_type(), true, false, false, true)
                     + ".findByValue(iprot.readI32());" << endl;
    } else {
      printf("DO NOT KNOW HOW TO DESERIALIZE FIELD '%s' TYPE '%s'\n",
             tfield->get_name().c_str(),
             type_name(type).c_str());
    }
  }
  
  /**
   * Generates an unserializer for a struct, invokes read()
   */
  void t_java_generator::generate_deserialize_struct(ofstream& out,
                                                     t_struct* tstruct,
                                                     string prefix) {
  
    if (reuse_objects_) {
      indent(out) << "if (" << prefix << " == null) {" << endl;
      indent_up();
    }
    indent(out) << prefix << " = new " << type_name(tstruct) << "();" << endl;
    if (reuse_objects_) {
      indent_down();
      indent(out) << "}" << endl;
    }
    indent(out) << prefix << ".read(iprot);" << endl;
  }
  
  /**
   * Deserializes a container by reading its size and then iterating
   */
  void t_java_generator::generate_deserialize_container(ofstream& out,
                                                        t_type* ttype,
                                                        string prefix,
                                                        bool has_metadata) {
  
    scope_up(out);
  
    string obj;
  
    if (ttype->is_map()) {
      obj = tmp("_map");
    } else if (ttype->is_set()) {
      obj = tmp("_set");
    } else if (ttype->is_list()) {
      obj = tmp("_list");
    }
  
    if (has_metadata) {
      // Declare variables, read header
      if (ttype->is_map()) {
        indent(out) << "org.apache.thrift.protocol.TMap " << obj << " = iprot.readMapBegin();"
                    << endl;
      } else if (ttype->is_set()) {
        indent(out) << "org.apache.thrift.protocol.TSet " << obj << " = iprot.readSetBegin();"
                    << endl;
      } else if (ttype->is_list()) {
        indent(out) << "org.apache.thrift.protocol.TList " << obj << " = iprot.readListBegin();"
                    << endl;
      }
    } else {
      // Declare variables, read header
      if (ttype->is_map()) {
        indent(out) << "org.apache.thrift.protocol.TMap " << obj
                    << " = new org.apache.thrift.protocol.TMap("
                    << type_to_enum(((t_map*)ttype)->get_key_type()) << ", "
                    << type_to_enum(((t_map*)ttype)->get_val_type()) << ", "
                    << "iprot.readI32());" << endl;
      } else if (ttype->is_set()) {
        indent(out) << "org.apache.thrift.protocol.TSet " << obj
                    << " = new org.apache.thrift.protocol.TSet("
                    << type_to_enum(((t_set*)ttype)->get_elem_type()) << ", iprot.readI32());"
                    << endl;
      } else if (ttype->is_list()) {
        indent(out) << "org.apache.thrift.protocol.TList " << obj
                    << " = new org.apache.thrift.protocol.TList("
                    << type_to_enum(((t_set*)ttype)->get_elem_type()) << ", iprot.readI32());"
                    << endl;
      }
    }
  
    if (reuse_objects_) {
      indent(out) << "if (" << prefix << " == null) {" << endl;
      indent_up();
    }
  
    out << indent() << prefix << " = new " << type_name(ttype, false, true);
  
    // size the collection correctly
    if (sorted_containers_ && (ttype->is_map() || ttype->is_set())) {
      // TreeSet and TreeMap don't have any constructor which takes a capactity as an argument
      out << "();" << endl;
    } else {
      out << "(" << (ttype->is_list() ? "" : "2*") << obj << ".size"
          << ");" << endl;
    }
  
    if (reuse_objects_) {
      indent_down();
      indent(out) << "}" << endl;
    }
  
    if (ttype->is_map()) {
      generate_deserialize_map_element(out, (t_map*)ttype, prefix, obj, has_metadata);
    } else if (ttype->is_set()) {
      generate_deserialize_set_element(out, (t_set*)ttype, prefix, obj, has_metadata);
    } else if (ttype->is_list()) {
      generate_deserialize_list_element(out, (t_list*)ttype, prefix, obj, has_metadata);
    }
  
    scope_down(out);
  
    if (has_metadata) {
      // Read container end
      if (ttype->is_map()) {
        indent(out) << "iprot.readMapEnd();" << endl;
      } else if (ttype->is_set()) {
        indent(out) << "iprot.readSetEnd();" << endl;
      } else if (ttype->is_list()) {
        indent(out) << "iprot.readListEnd();" << endl;
      }
    }
    scope_down(out);
  }
  
  /**
   * Generates code to deserialize a map
   */
  void t_java_generator::generate_deserialize_map_element(ofstream& out,
                                                          t_map* tmap,
                                                          string prefix,
                                                          string obj,
                                                          bool has_metadata) {
    string key = tmp("_key");
    string val = tmp("_val");
    t_field fkey(tmap->get_key_type(), key);
    t_field fval(tmap->get_val_type(), val);
  
    indent(out) << declare_field(&fkey, reuse_objects_, false) << endl;
    indent(out) << declare_field(&fval, reuse_objects_, false) << endl;
  
    // For loop iterates over elements
    string i = tmp("_i");
    indent(out) << "for (int " << i << " = 0; " << i << " < " << obj << ".size"
                << "; "
                << "++" << i << ")" << endl;
  
    scope_up(out);
  
    generate_deserialize_field(out, &fkey, "", has_metadata);
    generate_deserialize_field(out, &fval, "", has_metadata);
  
    indent(out) << prefix << ".put(" << key << ", " << val << ");" << endl;
  
    if (reuse_objects_ && !get_true_type(fkey.get_type())->is_base_type()) {
      indent(out) << key << " = null;" << endl;
    }
  
    if (reuse_objects_ && !get_true_type(fval.get_type())->is_base_type()) {
      indent(out) << val << " = null;" << endl;
    }
  }
  
  /**
   * Deserializes a set element
   */
  void t_java_generator::generate_deserialize_set_element(ofstream& out,
                                                          t_set* tset,
                                                          string prefix,
                                                          string obj,
                                                          bool has_metadata) {
    string elem = tmp("_elem");
    t_field felem(tset->get_elem_type(), elem);
  
    indent(out) << declare_field(&felem, reuse_objects_, false) << endl;
  
    // For loop iterates over elements
    string i = tmp("_i");
    indent(out) << "for (int " << i << " = 0; " << i << " < " << obj << ".size"
                << "; "
                << "++" << i << ")" << endl;
    scope_up(out);
  
    generate_deserialize_field(out, &felem, "", has_metadata);
  
    indent(out) << prefix << ".add(" << elem << ");" << endl;
  
    if (reuse_objects_ && !get_true_type(felem.get_type())->is_base_type()) {
      indent(out) << elem << " = null;" << endl;
    }
  }
  
  /**
   * Deserializes a list element
   */
  void t_java_generator::generate_deserialize_list_element(ofstream& out,
                                                           t_list* tlist,
                                                           string prefix,
                                                           string obj,
                                                           bool has_metadata) {
    string elem = tmp("_elem");
    t_field felem(tlist->get_elem_type(), elem);
  
    indent(out) << declare_field(&felem, reuse_objects_, false) << endl;
  
    // For loop iterates over elements
    string i = tmp("_i");
    indent(out) << "for (int " << i << " = 0; " << i << " < " << obj << ".size"
                << "; "
                << "++" << i << ")" << endl;
    scope_up(out);
  
    generate_deserialize_field(out, &felem, "", has_metadata);
  
    indent(out) << prefix << ".add(" << elem << ");" << endl;
  
    if (reuse_objects_ && !get_true_type(felem.get_type())->is_base_type()) {
      indent(out) << elem << " = null;" << endl;
    }
  }
  
  /**
   * Serializes a field of any type.
   *
   * @param tfield The field to serialize
   * @param prefix Name to prepend to field name
   */
  void t_java_generator::generate_serialize_field(ofstream& out,
                                                  t_field* tfield,
                                                  string prefix,
                                                  bool has_metadata) {
    t_type* type = get_true_type(tfield->get_type());
  
    // Do nothing for void types
    if (type->is_void()) {
      throw "CANNOT GENERATE SERIALIZE CODE FOR void TYPE: " + prefix + tfield->get_name();
    }
  
    if (type->is_struct() || type->is_xception()) {
      generate_serialize_struct(out, (t_struct*)type, prefix + tfield->get_name());
    } else if (type->is_container()) {
      generate_serialize_container(out, type, prefix + tfield->get_name(), has_metadata);
    } else if (type->is_enum()) {
      indent(out) << "oprot.writeI32(" << prefix + tfield->get_name() << ".getValue());" << endl;
    } else if (type->is_base_type()) {
      string name = prefix + tfield->get_name();
      indent(out) << "oprot.";
  
      if (type->is_base_type()) {
        t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
        switch (tbase) {
        case t_base_type::TYPE_VOID:
          throw "compiler error: cannot serialize void field in a struct: " + name;
          break;
        case t_base_type::TYPE_STRING:
          if (((t_base_type*)type)->is_binary()) {
            out << "writeBinary(" << name << ");";
          } else {
            out << "writeString(" << name << ");";
          }
          break;
        case t_base_type::TYPE_BOOL:
          out << "writeBool(" << name << ");";
          break;
        case t_base_type::TYPE_I8:
          out << "writeByte(" << name << ");";
          break;
        case t_base_type::TYPE_I16:
          out << "writeI16(" << name << ");";
          break;
        case t_base_type::TYPE_I32:
          out << "writeI32(" << name << ");";
          break;
        case t_base_type::TYPE_I64:
          out << "writeI64(" << name << ");";
          break;
        case t_base_type::TYPE_DOUBLE:
          out << "writeDouble(" << name << ");";
          break;
        default:
          throw "compiler error: no Java name for base type " + t_base_type::t_base_name(tbase);
        }
      } else if (type->is_enum()) {
        out << "writeI32(struct." << name << ");";
      }
      out << endl;
    } else {
      printf("DO NOT KNOW HOW TO SERIALIZE FIELD '%s%s' TYPE '%s'\n",
             prefix.c_str(),
             tfield->get_name().c_str(),
             type_name(type).c_str());
    }
  }
  
  /**
   * Serializes all the members of a struct.
   *
   * @param tstruct The struct to serialize
   * @param prefix  String prefix to attach to all fields
   */
  void t_java_generator::generate_serialize_struct(ofstream& out, t_struct* tstruct, string prefix) {
    (void)tstruct;
    out << indent() << prefix << ".write(oprot);" << endl;
  }
  
  /**
   * Serializes a container by writing its size then the elements.
   *
   * @param ttype  The type of container
   * @param prefix String prefix for fields
   */
  void t_java_generator::generate_serialize_container(ofstream& out,
                                                      t_type* ttype,
                                                      string prefix,
                                                      bool has_metadata) {
    scope_up(out);
  
    if (has_metadata) {
      if (ttype->is_map()) {
        indent(out) << "oprot.writeMapBegin(new org.apache.thrift.protocol.TMap("
                    << type_to_enum(((t_map*)ttype)->get_key_type()) << ", "
                    << type_to_enum(((t_map*)ttype)->get_val_type()) << ", " << prefix << ".size()));"
                    << endl;
      } else if (ttype->is_set()) {
        indent(out) << "oprot.writeSetBegin(new org.apache.thrift.protocol.TSet("
                    << type_to_enum(((t_set*)ttype)->get_elem_type()) << ", " << prefix
                    << ".size()));" << endl;
      } else if (ttype->is_list()) {
        indent(out) << "oprot.writeListBegin(new org.apache.thrift.protocol.TList("
                    << type_to_enum(((t_list*)ttype)->get_elem_type()) << ", " << prefix
                    << ".size()));" << endl;
      }
    } else {
      indent(out) << "oprot.writeI32(" << prefix << ".size());" << endl;
    }
  
    string iter = tmp("_iter");
    if (ttype->is_map()) {
      indent(out) << "for (Map.Entry<" << type_name(((t_map*)ttype)->get_key_type(), true, false)
                  << ", " << type_name(((t_map*)ttype)->get_val_type(), true, false) << "> " << iter
                  << " : " << prefix << ".entrySet())";
    } else if (ttype->is_set()) {
      indent(out) << "for (" << type_name(((t_set*)ttype)->get_elem_type()) << " " << iter << " : "
                  << prefix << ")";
    } else if (ttype->is_list()) {
      indent(out) << "for (" << type_name(((t_list*)ttype)->get_elem_type()) << " " << iter << " : "
                  << prefix << ")";
    }
  
    out << endl;
    scope_up(out);
    if (ttype->is_map()) {
      generate_serialize_map_element(out, (t_map*)ttype, iter, prefix, has_metadata);
    } else if (ttype->is_set()) {
      generate_serialize_set_element(out, (t_set*)ttype, iter, has_metadata);
    } else if (ttype->is_list()) {
      generate_serialize_list_element(out, (t_list*)ttype, iter, has_metadata);
    }
    scope_down(out);
  
    if (has_metadata) {
      if (ttype->is_map()) {
        indent(out) << "oprot.writeMapEnd();" << endl;
      } else if (ttype->is_set()) {
        indent(out) << "oprot.writeSetEnd();" << endl;
      } else if (ttype->is_list()) {
        indent(out) << "oprot.writeListEnd();" << endl;
      }
    }
  
    scope_down(out);
  }
  
  /**
   * Serializes the members of a map.
   */
  void t_java_generator::generate_serialize_map_element(ofstream& out,
                                                        t_map* tmap,
                                                        string iter,
                                                        string map,
                                                        bool has_metadata) {
    (void)map;
    t_field kfield(tmap->get_key_type(), iter + ".getKey()");
    generate_serialize_field(out, &kfield, "", has_metadata);
    t_field vfield(tmap->get_val_type(), iter + ".getValue()");
    generate_serialize_field(out, &vfield, "", has_metadata);
  }
  
  /**
   * Serializes the members of a set.
   */
  void t_java_generator::generate_serialize_set_element(ofstream& out,
                                                        t_set* tset,
                                                        string iter,
                                                        bool has_metadata) {
    t_field efield(tset->get_elem_type(), iter);
    generate_serialize_field(out, &efield, "", has_metadata);
  }
  
  /**
   * Serializes the members of a list.
   */
  void t_java_generator::generate_serialize_list_element(ofstream& out,
                                                         t_list* tlist,
                                                         string iter,
                                                         bool has_metadata) {
    t_field efield(tlist->get_elem_type(), iter);
    generate_serialize_field(out, &efield, "", has_metadata);
  }
  
  /**
   * Returns a Java type name
   *
   * @param ttype The type
   * @param container Is the type going inside a container?
   * @return Java type name, i.e. HashMap<Key,Value>
   */
  string t_java_generator::type_name(t_type* ttype,
                                     bool in_container,
                                     bool in_init,
                                     bool skip_generic,
                                     bool force_namespace) {
    // In Java typedefs are just resolved to their real type
    ttype = get_true_type(ttype);
    string prefix;
  
    if (ttype->is_base_type()) {
      return base_type_name((t_base_type*)ttype, in_container);
    } else if (ttype->is_map()) {
      t_map* tmap = (t_map*)ttype;
      if (in_init) {
        if (sorted_containers_) {
          prefix = "TreeMap";
        } else {
          prefix = "HashMap";
        }
      } else {
        prefix = "Map";
      }
      return prefix + (skip_generic ? "" : "<" + type_name(tmap->get_key_type(), true) + ","
                                           + type_name(tmap->get_val_type(), true) + ">");
    } else if (ttype->is_set()) {
      t_set* tset = (t_set*)ttype;
      if (in_init) {
        if (sorted_containers_) {
          prefix = "TreeSet";
        } else {
          prefix = "HashSet";
        }
      } else {
        prefix = "Set";
      }
      return prefix + (skip_generic ? "" : "<" + type_name(tset->get_elem_type(), true) + ">");
    } else if (ttype->is_list()) {
      t_list* tlist = (t_list*)ttype;
      if (in_init) {
        prefix = "ArrayList";
      } else {
        prefix = "List";
      }
      return prefix + (skip_generic ? "" : "<" + type_name(tlist->get_elem_type(), true) + ">");
    }
  
    // Check for namespacing
    t_program* program = ttype->get_program();
    if ((program != NULL) && ((program != program_) || force_namespace)) {
      string package = program->get_namespace("java");
      if (!package.empty()) {
        return package + "." + ttype->get_name();
      }
    }
  
    return ttype->get_name();
  }
  
  /**
   * Returns the Java type that corresponds to the thrift type.
   *
   * @param tbase The base type
   * @param container Is it going in a Java container?
   */
  string t_java_generator::base_type_name(t_base_type* type, bool in_container) {
    t_base_type::t_base tbase = type->get_base();
  
    switch (tbase) {
    case t_base_type::TYPE_VOID:
      return (in_container ? "Void" : "void");
    case t_base_type::TYPE_STRING:
      if (type->is_binary()) {
        return "ByteBuffer";
      } else {
        return "String";
      }
    case t_base_type::TYPE_BOOL:
      return (in_container ? "Boolean" : "boolean");
    case t_base_type::TYPE_I8:
      return (in_container ? "Byte" : "byte");
    case t_base_type::TYPE_I16:
      return (in_container ? "Short" : "short");
    case t_base_type::TYPE_I32:
      return (in_container ? "Integer" : "int");
    case t_base_type::TYPE_I64:
      return (in_container ? "Long" : "long");
    case t_base_type::TYPE_DOUBLE:
      return (in_container ? "Double" : "double");
    default:
      throw "compiler error: no Java name for base type " + t_base_type::t_base_name(tbase);
    }
  }
  
  /**
   * Declares a field, which may include initialization as necessary.
   *
   * @param tfield The field
   * @param init Whether to initialize the field
   */
  string t_java_generator::declare_field(t_field* tfield, bool init, bool comment) {
    // TODO(mcslee): do we ever need to initialize the field?
    string result = type_name(tfield->get_type()) + " " + tfield->get_name();
    if (init) {
      t_type* ttype = get_true_type(tfield->get_type());
      if (ttype->is_base_type() && tfield->get_value() != NULL) {
        ofstream dummy;
        result += " = " + render_const_value(dummy, ttype, tfield->get_value());
      } else if (ttype->is_base_type()) {
        t_base_type::t_base tbase = ((t_base_type*)ttype)->get_base();
        switch (tbase) {
        case t_base_type::TYPE_VOID:
          throw "NO T_VOID CONSTRUCT";
        case t_base_type::TYPE_STRING:
          result += " = null";
          break;
        case t_base_type::TYPE_BOOL:
          result += " = false";
          break;
        case t_base_type::TYPE_I8:
        case t_base_type::TYPE_I16:
        case t_base_type::TYPE_I32:
        case t_base_type::TYPE_I64:
          result += " = 0";
          break;
        case t_base_type::TYPE_DOUBLE:
          result += " = (double)0";
          break;
        }
      } else if (ttype->is_enum()) {
        result += " = null";
      } else if (ttype->is_container()) {
        result += " = new " + type_name(ttype, false, true) + "()";
      } else {
        result += " = new " + type_name(ttype, false, true) + "()";
        ;
      }
    }
    result += ";";
    if (comment) {
      result += " // ";
      if (tfield->get_req() == t_field::T_OPTIONAL) {
        result += "optional";
      } else {
        result += "required";
      }
    }
    return result;
  }
  
  /**
   * Renders a function signature of the form 'type name(args)'
   *
   * @param tfunction Function definition
   * @return String of rendered function definition
   */
  string t_java_generator::function_signature(t_function* tfunction, string prefix) {
    t_type* ttype = tfunction->get_returntype();
    std::string fn_name = get_rpc_method_name(tfunction->get_name());
    std::string result = type_name(ttype) + " " + prefix + fn_name + "("
                         + argument_list(tfunction->get_arglist()) + ") throws ";
    t_struct* xs = tfunction->get_xceptions();
    const std::vector<t_field*>& xceptions = xs->get_members();
    vector<t_field*>::const_iterator x_iter;
    for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) {
      result += type_name((*x_iter)->get_type(), false, false) + ", ";
    }
    result += "org.apache.thrift.TException";
    return result;
  }
  
  /**
   * Renders a function signature of the form 'void name(args, resultHandler)'
   *
   * @params tfunction Function definition
   * @return String of rendered function definition
   */
  string t_java_generator::function_signature_async(t_function* tfunction,
                                                    bool use_base_method,
                                                    string prefix) {
    std::string arglist = async_function_call_arglist(tfunction, use_base_method, true);
  
    std::string ret_type = "";
    if (use_base_method) {
      ret_type += "AsyncClient.";
    }
    ret_type += tfunction->get_name() + "_call";
  
    std::string fn_name = get_rpc_method_name(tfunction->get_name());
  
    std::string result = prefix + "void " + fn_name + "(" + arglist + ")";
    return result;
  }
  
  string t_java_generator::async_function_call_arglist(t_function* tfunc,
                                                       bool use_base_method,
                                                       bool include_types) {
    (void)use_base_method;
    std::string arglist = "";
    if (tfunc->get_arglist()->get_members().size() > 0) {
      arglist = argument_list(tfunc->get_arglist(), include_types) + ", ";
    }
  
    if (include_types) {
      arglist += "org.apache.thrift.async.AsyncMethodCallback<";
      arglist += type_name(tfunc->get_returntype(), true) + "> ";
    }
    arglist += "resultHandler";
  
    return arglist;
  }
  
  /**
   * Renders a comma separated field list, with type names
   */
  string t_java_generator::argument_list(t_struct* tstruct, bool include_types) {
    string result = "";
  
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    bool first = true;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if (first) {
        first = false;
      } else {
        result += ", ";
      }
      if (include_types) {
        result += type_name((*f_iter)->get_type()) + " ";
      }
      result += (*f_iter)->get_name();
    }
    return result;
  }
  
  string t_java_generator::async_argument_list(t_function* tfunct,
                                               t_struct* tstruct,
                                               t_type* ttype,
                                               bool include_types) {
    (void)tfunct;
    (void)ttype;
    string result = "";
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    bool first = true;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if (first) {
        first = false;
      } else {
        result += ", ";
      }
      if (include_types) {
        result += type_name((*f_iter)->get_type()) + " ";
      }
      result += (*f_iter)->get_name();
    }
    if (!first) {
      result += ", ";
    }
    if (include_types) {
      result += "org.apache.thrift.async.AsyncMethodCallback<";
      result += type_name(tfunct->get_returntype(), true) + "> ";
    }
    result += "resultHandler";
    return result;
  }
  
  /**
   * Converts the parse type to a Java enum string for the given type.
   */
  string t_java_generator::type_to_enum(t_type* type) {
    type = get_true_type(type);
  
    if (type->is_base_type()) {
      t_base_type::t_base tbase = ((t_base_type*)type)->get_base();
      switch (tbase) {
      case t_base_type::TYPE_VOID:
        throw "NO T_VOID CONSTRUCT";
      case t_base_type::TYPE_STRING:
        return "org.apache.thrift.protocol.TType.STRING";
      case t_base_type::TYPE_BOOL:
        return "org.apache.thrift.protocol.TType.BOOL";
      case t_base_type::TYPE_I8:
        return "org.apache.thrift.protocol.TType.BYTE";
      case t_base_type::TYPE_I16:
        return "org.apache.thrift.protocol.TType.I16";
      case t_base_type::TYPE_I32:
        return "org.apache.thrift.protocol.TType.I32";
      case t_base_type::TYPE_I64:
        return "org.apache.thrift.protocol.TType.I64";
      case t_base_type::TYPE_DOUBLE:
        return "org.apache.thrift.protocol.TType.DOUBLE";
      }
    } else if (type->is_enum()) {
      return "org.apache.thrift.protocol.TType.I32";
    } else if (type->is_struct() || type->is_xception()) {
      return "org.apache.thrift.protocol.TType.STRUCT";
    } else if (type->is_map()) {
      return "org.apache.thrift.protocol.TType.MAP";
    } else if (type->is_set()) {
      return "org.apache.thrift.protocol.TType.SET";
    } else if (type->is_list()) {
      return "org.apache.thrift.protocol.TType.LIST";
    }
  
    throw "INVALID TYPE IN type_to_enum: " + type->get_name();
  }
  
  /**
   * Takes a name and produes a valid Java source file name from it
   *
   * @param fromName The name which shall become a valid Java source file name
   * @return The produced identifier
   */
  std::string t_java_generator::make_valid_java_filename(std::string const& fromName) {
    // if any further rules apply to source file names in Java, modify as necessary
    return make_valid_java_identifier(fromName);
  }
  
  /**
   * Takes a name and produes a valid Java identifier from it
   *
   * @param fromName The name which shall become a valid Java identifier
   * @return The produced identifier
   */
  std::string t_java_generator::make_valid_java_identifier(std::string const& fromName) {
    std::string str = fromName;
    if (str.empty()) {
      return str;
    }
  
    // tests rely on this
    assert(('A' < 'Z') && ('a' < 'z') && ('0' < '9'));
  
    // if the first letter is a number, we add an additional underscore in front of it
    char c = str.at(0);
    if (('0' <= c) && (c <= '9')) {
      str = "_" + str;
    }
  
    // following chars: letter, number or underscore
    for (size_t i = 0; i < str.size(); ++i) {
      c = str.at(i);
      if ((('A' > c) || (c > 'Z')) && (('a' > c) || (c > 'z')) && (('0' > c) || (c > '9'))
          && ('_' != c)) {
        str.replace(i, 1, "_");
      }
    }
  
    return str;
  }
  
  std::string t_java_generator::as_camel_case(std::string name, bool ucfirst) {
    std::string new_name;
    size_t i = 0;
    for (i = 0; i < name.size(); i++) {
      if (name[i] != '_')
        break;
    }
    if (ucfirst) {
      new_name += toupper(name[i++]);
    } else {
      new_name += tolower(name[i++]);
    }
    for (; i < name.size(); i++) {
      if (name[i] == '_') {
        if (i < name.size() - 1) {
          i++;
          new_name += toupper(name[i]);
        }
      } else {
        new_name += name[i];
      }
    }
    return new_name;
  }
  
  std::string t_java_generator::get_rpc_method_name(std::string name) {
    if (fullcamel_style_) {
      return as_camel_case(name, false);
    } else {
      return name;
    }
  }
  
  /**
   * Applies the correct style to a string based on the value of nocamel_style_
   * and/or fullcamel_style_
   */
  std::string t_java_generator::get_cap_name(std::string name) {
    if (nocamel_style_) {
      return "_" + name;
    } else if (fullcamel_style_) {
      return as_camel_case(name);
    } else {
      name[0] = toupper(name[0]);
      return name;
    }
  }
  
  string t_java_generator::constant_name(string name) {
    string constant_name;
  
    bool is_first = true;
    bool was_previous_char_upper = false;
    for (string::iterator iter = name.begin(); iter != name.end(); ++iter) {
      string::value_type character = (*iter);
  
      bool is_upper = isupper(character);
  
      if (is_upper && !is_first && !was_previous_char_upper) {
        constant_name += '_';
      }
      constant_name += toupper(character);
  
      is_first = false;
      was_previous_char_upper = is_upper;
    }
  
    return constant_name;
  }
  
  void t_java_generator::generate_deep_copy_container(ofstream& out,
                                                      std::string source_name_p1,
                                                      std::string source_name_p2,
                                                      std::string result_name,
                                                      t_type* type) {
  
    t_container* container = (t_container*)type;
    std::string source_name;
    if (source_name_p2 == "")
      source_name = source_name_p1;
    else
      source_name = source_name_p1 + "." + source_name_p2;
  
    bool copy_construct_container;
    if (container->is_map()) {
      t_map* tmap = (t_map*)container;
      copy_construct_container = tmap->get_key_type()->is_base_type()
                                 && tmap->get_val_type()->is_base_type();
    } else {
      t_type* elem_type = container->is_list() ? ((t_list*)container)->get_elem_type()
                                               : ((t_set*)container)->get_elem_type();
      copy_construct_container = elem_type->is_base_type();
    }
  
    if (copy_construct_container) {
      // deep copy of base types can be done much more efficiently than iterating over all the
      // elements manually
      indent(out) << type_name(type, true, false) << " " << result_name << " = new "
                  << type_name(container, false, true) << "(" << source_name << ");" << endl;
      return;
    }
  
    std::string capacity;
    if (!(sorted_containers_ && (container->is_map() || container->is_set()))) {
      // unsorted containers accept a capacity value
      capacity = source_name + ".size()";
    }
    indent(out) << type_name(type, true, false) << " " << result_name << " = new "
                << type_name(container, false, true) << "(" << capacity << ");" << endl;
  
    std::string iterator_element_name = source_name_p1 + "_element";
    std::string result_element_name = result_name + "_copy";
  
    if (container->is_map()) {
      t_type* key_type = ((t_map*)container)->get_key_type();
      t_type* val_type = ((t_map*)container)->get_val_type();
  
      indent(out) << "for (Map.Entry<" << type_name(key_type, true, false) << ", "
                  << type_name(val_type, true, false) << "> " << iterator_element_name << " : "
                  << source_name << ".entrySet()) {" << endl;
      indent_up();
  
      out << endl;
  
      indent(out) << type_name(key_type, true, false) << " " << iterator_element_name
                  << "_key = " << iterator_element_name << ".getKey();" << endl;
      indent(out) << type_name(val_type, true, false) << " " << iterator_element_name
                  << "_value = " << iterator_element_name << ".getValue();" << endl;
  
      out << endl;
  
      if (key_type->is_container()) {
        generate_deep_copy_container(out,
                                     iterator_element_name + "_key",
                                     "",
                                     result_element_name + "_key",
                                     key_type);
      } else {
        indent(out) << type_name(key_type, true, false) << " " << result_element_name << "_key = ";
        generate_deep_copy_non_container(out,
                                         iterator_element_name + "_key",
                                         result_element_name + "_key",
                                         key_type);
        out << ";" << endl;
      }
  
      out << endl;
  
      if (val_type->is_container()) {
        generate_deep_copy_container(out,
                                     iterator_element_name + "_value",
                                     "",
                                     result_element_name + "_value",
                                     val_type);
      } else {
        indent(out) << type_name(val_type, true, false) << " " << result_element_name << "_value = ";
        generate_deep_copy_non_container(out,
                                         iterator_element_name + "_value",
                                         result_element_name + "_value",
                                         val_type);
        out << ";" << endl;
      }
  
      out << endl;
  
      indent(out) << result_name << ".put(" << result_element_name << "_key, " << result_element_name
                  << "_value);" << endl;
  
      indent_down();
      indent(out) << "}" << endl;
  
    } else {
      t_type* elem_type;
  
      if (container->is_set()) {
        elem_type = ((t_set*)container)->get_elem_type();
      } else {
        elem_type = ((t_list*)container)->get_elem_type();
      }
  
      indent(out) << "for (" << type_name(elem_type, true, false) << " " << iterator_element_name
                  << " : " << source_name << ") {" << endl;
  
      indent_up();
  
      if (elem_type->is_container()) {
        // recursive deep copy
        generate_deep_copy_container(out, iterator_element_name, "", result_element_name, elem_type);
        indent(out) << result_name << ".add(" << result_element_name << ");" << endl;
      } else {
        // iterative copy
        if (((t_base_type*)elem_type)->is_binary()) {
          indent(out) << "ByteBuffer temp_binary_element = ";
          generate_deep_copy_non_container(out,
                                           iterator_element_name,
                                           "temp_binary_element",
                                           elem_type);
          out << ";" << endl;
          indent(out) << result_name << ".add(temp_binary_element);" << endl;
        } else {
          indent(out) << result_name << ".add(";
          generate_deep_copy_non_container(out, iterator_element_name, result_name, elem_type);
          out << ");" << endl;
        }
      }
  
      indent_down();
  
      indent(out) << "}" << endl;
    }
  }
  
  void t_java_generator::generate_deep_copy_non_container(ofstream& out,
                                                          std::string source_name,
                                                          std::string dest_name,
                                                          t_type* type) {
    (void)dest_name;
    if (type->is_base_type() || type->is_enum() || type->is_typedef()) {
      if (((t_base_type*)type)->is_binary()) {
        out << "org.apache.thrift.TBaseHelper.copyBinary(" << source_name << ")";
      } else {
        // everything else can be copied directly
        out << source_name;
      }
    } else {
      out << "new " << type_name(type, true, true) << "(" << source_name << ")";
    }
  }
  
  std::string t_java_generator::generate_isset_check(t_field* field) {
    return generate_isset_check(field->get_name());
  }
  
  std::string t_java_generator::isset_field_id(t_field* field) {
    return "__" + upcase_string(field->get_name() + "_isset_id");
  }
  
  std::string t_java_generator::generate_isset_check(std::string field_name) {
    return "is" + get_cap_name("set") + get_cap_name(field_name) + "()";
  }
  
  void t_java_generator::generate_isset_set(ofstream& out, t_field* field, string prefix) {
    if (!type_can_be_null(field->get_type())) {
      indent(out) << prefix << "set" << get_cap_name(field->get_name()) << get_cap_name("isSet")
                  << "(true);" << endl;
    }
  }
  
  void t_java_generator::generate_struct_desc(ofstream& out, t_struct* tstruct) {
    indent(out) << "private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new "
                   "org.apache.thrift.protocol.TStruct(\"" << tstruct->get_name() << "\");" << endl;
  }
  
  void t_java_generator::generate_field_descs(ofstream& out, t_struct* tstruct) {
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      indent(out) << "private static final org.apache.thrift.protocol.TField "
                  << constant_name((*m_iter)->get_name())
                  << "_FIELD_DESC = new org.apache.thrift.protocol.TField(\"" << (*m_iter)->get_name()
                  << "\", " << type_to_enum((*m_iter)->get_type()) << ", "
                  << "(short)" << (*m_iter)->get_key() << ");" << endl;
    }
  }
  
  void t_java_generator::generate_scheme_map(ofstream& out, t_struct* tstruct) {
    indent(out) << "private static final SchemeFactory STANDARD_SCHEME_FACTORY = new "
        << tstruct->get_name() << "StandardSchemeFactory();" << endl;
    indent(out) << "private static final SchemeFactory TUPLE_SCHEME_FACTORY = new "
        << tstruct->get_name() << "TupleSchemeFactory();" << endl;
  }
  
  void t_java_generator::generate_field_name_constants(ofstream& out, t_struct* tstruct) {
    indent(out) << "/** The set of fields this struct contains, along with convenience methods for "
                   "finding and manipulating them. */" << endl;
    indent(out) << "public enum _Fields implements org.apache.thrift.TFieldIdEnum {" << endl;
  
    indent_up();
    bool first = true;
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      if (!first) {
        out << "," << endl;
      }
      first = false;
      generate_java_doc(out, *m_iter);
      indent(out) << constant_name((*m_iter)->get_name()) << "((short)" << (*m_iter)->get_key()
                  << ", \"" << (*m_iter)->get_name() << "\")";
    }
  
    out << ";" << endl << endl;
  
    indent(out)
        << "private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();"
        << endl;
    out << endl;
  
    indent(out) << "static {" << endl;
    indent(out) << "  for (_Fields field : EnumSet.allOf(_Fields.class)) {" << endl;
    indent(out) << "    byName.put(field.getFieldName(), field);" << endl;
    indent(out) << "  }" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "/**" << endl;
    indent(out) << " * Find the _Fields constant that matches fieldId, or null if its not found."
                << endl;
    indent(out) << " */" << endl;
    indent(out) << "public static _Fields findByThriftId(int fieldId) {" << endl;
    indent_up();
    indent(out) << "switch(fieldId) {" << endl;
    indent_up();
  
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      indent(out) << "case " << (*m_iter)->get_key() << ": // "
                  << constant_name((*m_iter)->get_name()) << endl;
      indent(out) << "  return " << constant_name((*m_iter)->get_name()) << ";" << endl;
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  return null;" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    indent_down();
    indent(out) << "}" << endl << endl;
  
    indent(out) << "/**" << endl;
    indent(out) << " * Find the _Fields constant that matches fieldId, throwing an exception" << endl;
    indent(out) << " * if it is not found." << endl;
    indent(out) << " */" << endl;
    indent(out) << "public static _Fields findByThriftIdOrThrow(int fieldId) {" << endl;
    indent(out) << "  _Fields fields = findByThriftId(fieldId);" << endl;
    indent(out) << "  if (fields == null) throw new IllegalArgumentException(\"Field \" + fieldId + "
                   "\" doesn't exist!\");" << endl;
    indent(out) << "  return fields;" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "/**" << endl;
    indent(out) << " * Find the _Fields constant that matches name, or null if its not found."
                << endl;
    indent(out) << " */" << endl;
    indent(out) << "public static _Fields findByName(String name) {" << endl;
    indent(out) << "  return byName.get(name);" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "private final short _thriftId;" << endl;
    indent(out) << "private final String _fieldName;" << endl << endl;
  
    indent(out) << "_Fields(short thriftId, String fieldName) {" << endl;
    indent(out) << "  _thriftId = thriftId;" << endl;
    indent(out) << "  _fieldName = fieldName;" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "public short getThriftFieldId() {" << endl;
    indent(out) << "  return _thriftId;" << endl;
    indent(out) << "}" << endl << endl;
  
    indent(out) << "public String getFieldName() {" << endl;
    indent(out) << "  return _fieldName;" << endl;
    indent(out) << "}" << endl;
  
    indent_down();
  
    indent(out) << "}" << endl;
  }
  
  t_java_generator::isset_type t_java_generator::needs_isset(t_struct* tstruct,
                                                             std::string* outPrimitiveType) {
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    int count = 0;
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      if (!type_can_be_null(get_true_type((*m_iter)->get_type()))) {
        count++;
      }
    }
    if (count == 0) {
      return ISSET_NONE;
    } else if (count <= 64) {
      if (outPrimitiveType != NULL) {
        if (count <= 8)
          *outPrimitiveType = "byte";
        else if (count <= 16)
          *outPrimitiveType = "short";
        else if (count <= 32)
          *outPrimitiveType = "int";
        else if (count <= 64)
          *outPrimitiveType = "long";
      }
      return ISSET_PRIMITIVE;
    } else {
      return ISSET_BITSET;
    }
  }
  
  void t_java_generator::generate_java_struct_clear(std::ofstream& out, t_struct* tstruct) {
    if (!java5_) {
      indent(out) << "@Override" << endl;
    }
    indent(out) << "public void clear() {" << endl;
  
    const vector<t_field*>& members = tstruct->get_members();
    vector<t_field*>::const_iterator m_iter;
  
    indent_up();
    for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) {
      t_field* field = *m_iter;
      t_type* t = get_true_type(field->get_type());
  
      if (field->get_value() != NULL) {
        print_const_value(out, "this." + field->get_name(), t, field->get_value(), true, true);
        continue;
      }
  
      if (type_can_be_null(t)) {
  
        if (reuse_objects_ && (t->is_container() || t->is_struct())) {
          indent(out) << "if (this." << field->get_name() << " != null) {" << endl;
          indent_up();
          indent(out) << "this." << field->get_name() << ".clear();" << endl;
          indent_down();
          indent(out) << "}" << endl;
  
        } else {
  
          indent(out) << "this." << field->get_name() << " = null;" << endl;
        }
        continue;
      }
  
      // must be a base type
      // means it also needs to be explicitly unset
      indent(out) << "set" << get_cap_name(field->get_name()) << get_cap_name("isSet") << "(false);"
                  << endl;
      t_base_type* base_type = (t_base_type*)t;
  
      switch (base_type->get_base()) {
      case t_base_type::TYPE_I8:
      case t_base_type::TYPE_I16:
      case t_base_type::TYPE_I32:
      case t_base_type::TYPE_I64:
        indent(out) << "this." << field->get_name() << " = 0;" << endl;
        break;
      case t_base_type::TYPE_DOUBLE:
        indent(out) << "this." << field->get_name() << " = 0.0;" << endl;
        break;
      case t_base_type::TYPE_BOOL:
        indent(out) << "this." << field->get_name() << " = false;" << endl;
        break;
      default:
        throw "unsupported type: " + base_type->get_name() + " for field " + field->get_name();
      }
    }
    indent_down();
  
    indent(out) << "}" << endl << endl;
  }
  
  // generates java method to serialize (in the Java sense) the object
  void t_java_generator::generate_java_struct_write_object(ofstream& out, t_struct* tstruct) {
    (void)tstruct;
    indent(out)
        << "private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {"
        << endl;
    indent(out) << "  try {" << endl;
    indent(out) << "    write(new org.apache.thrift.protocol.TCompactProtocol(new "
                   "org.apache.thrift.transport.TIOStreamTransport(out)));" << endl;
    indent(out) << "  } catch (org.apache.thrift.TException te) {" << endl;
    indent(out) << "    throw new java.io.IOException(te" << (android_legacy_ ? ".getMessage()" : "")
                << ");" << endl;
    indent(out) << "  }" << endl;
    indent(out) << "}" << endl << endl;
  }
  
  // generates java method to serialize (in the Java sense) the object
  void t_java_generator::generate_java_struct_read_object(ofstream& out, t_struct* tstruct) {
    indent(out) << "private void readObject(java.io.ObjectInputStream in) throws "
                   "java.io.IOException, ClassNotFoundException {" << endl;
    indent(out) << "  try {" << endl;
    if (!tstruct->is_union()) {
      switch (needs_isset(tstruct)) {
      case ISSET_NONE:
        break;
      case ISSET_PRIMITIVE:
        indent(out) << "    // it doesn't seem like you should have to do this, but java "
                       "serialization is wacky, and doesn't call the default constructor." << endl;
        indent(out) << "    __isset_bitfield = 0;" << endl;
        break;
      case ISSET_BITSET:
        indent(out) << "    // it doesn't seem like you should have to do this, but java "
                       "serialization is wacky, and doesn't call the default constructor." << endl;
        indent(out) << "    __isset_bit_vector = new BitSet(1);" << endl;
        break;
      }
    }
    indent(out) << "    read(new org.apache.thrift.protocol.TCompactProtocol(new "
                   "org.apache.thrift.transport.TIOStreamTransport(in)));" << endl;
    indent(out) << "  } catch (org.apache.thrift.TException te) {" << endl;
    indent(out) << "    throw new java.io.IOException(te" << (android_legacy_ ? ".getMessage()" : "")
                << ");" << endl;
    indent(out) << "  }" << endl;
    indent(out) << "}" << endl << endl;
  }
  
  void t_java_generator::generate_standard_reader(ofstream& out, t_struct* tstruct) {
    out << indent() << "public void read(org.apache.thrift.protocol.TProtocol iprot, "
        << tstruct->get_name() << " struct) throws org.apache.thrift.TException {" << endl;
    indent_up();
  
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
  
    // Declare stack tmp variables and read struct header
    out << indent() << "org.apache.thrift.protocol.TField schemeField;" << endl << indent()
        << "iprot.readStructBegin();" << endl;
  
    // Loop over reading in fields
    indent(out) << "while (true)" << endl;
    scope_up(out);
  
    // Read beginning field marker
    indent(out) << "schemeField = iprot.readFieldBegin();" << endl;
  
    // Check for field STOP marker and break
    indent(out) << "if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { " << endl;
    indent_up();
    indent(out) << "break;" << endl;
    indent_down();
    indent(out) << "}" << endl;
  
    // Switch statement on the field we are reading
    indent(out) << "switch (schemeField.id) {" << endl;
  
    indent_up();
  
    // Generate deserialization code for known cases
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      indent(out) << "case " << (*f_iter)->get_key() << ": // "
                  << constant_name((*f_iter)->get_name()) << endl;
      indent_up();
      indent(out) << "if (schemeField.type == " << type_to_enum((*f_iter)->get_type()) << ") {"
                  << endl;
      indent_up();
  
      generate_deserialize_field(out, *f_iter, "struct.", true);
      indent(out) << "struct."
                  << "set" << get_cap_name((*f_iter)->get_name()) << get_cap_name("isSet")
                  << "(true);" << endl;
      indent_down();
      out << indent() << "} else { " << endl << indent()
          << "  org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);" << endl
          << indent() << "}" << endl << indent() << "break;" << endl;
      indent_down();
    }
  
    indent(out) << "default:" << endl;
    indent(out) << "  org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);"
                << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    // Read field end marker
    indent(out) << "iprot.readFieldEnd();" << endl;
  
    indent_down();
    indent(out) << "}" << endl;
  
    out << indent() << "iprot.readStructEnd();" << endl;
  
    // in non-beans style, check for required fields of primitive type
    // (which can be checked here but not in the general validate method)
    if (!bean_style_) {
      out << endl << indent() << "// check for required fields of primitive type, which can't be "
                                 "checked in the validate method" << endl;
      for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
        if ((*f_iter)->get_req() == t_field::T_REQUIRED && !type_can_be_null((*f_iter)->get_type())) {
          out << indent() << "if (!struct." << generate_isset_check(*f_iter) << ") {" << endl
              << indent()
              << "  throw new org.apache.thrift.protocol.TProtocolException(\"Required field '"
              << (*f_iter)->get_name()
              << "' was not found in serialized data! Struct: \" + toString());" << endl << indent()
              << "}" << endl;
        }
      }
    }
  
    // performs various checks (e.g. check that all required fields are set)
    indent(out) << "struct.validate();" << endl;
  
    indent_down();
    out << indent() << "}" << endl;
  }
  
  void t_java_generator::generate_standard_writer(ofstream& out, t_struct* tstruct, bool is_result) {
    indent_up();
    out << indent() << "public void write(org.apache.thrift.protocol.TProtocol oprot, "
        << tstruct->get_name() << " struct) throws org.apache.thrift.TException {" << endl;
    indent_up();
    const vector<t_field*>& fields = tstruct->get_sorted_members();
    vector<t_field*>::const_iterator f_iter;
  
    // performs various checks (e.g. check that all required fields are set)
    indent(out) << "struct.validate();" << endl << endl;
  
    indent(out) << "oprot.writeStructBegin(STRUCT_DESC);" << endl;
  
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      bool null_allowed = type_can_be_null((*f_iter)->get_type());
      if (null_allowed) {
        out << indent() << "if (struct." << (*f_iter)->get_name() << " != null) {" << endl;
        indent_up();
      }
      bool optional = ((*f_iter)->get_req() == t_field::T_OPTIONAL) || (is_result && !null_allowed);
      if (optional) {
        indent(out) << "if ("
                    << "struct." << generate_isset_check((*f_iter)) << ") {" << endl;
        indent_up();
      }
  
      indent(out) << "oprot.writeFieldBegin(" << constant_name((*f_iter)->get_name())
                  << "_FIELD_DESC);" << endl;
  
      // Write field contents
      generate_serialize_field(out, *f_iter, "struct.", true);
  
      // Write field closer
      indent(out) << "oprot.writeFieldEnd();" << endl;
  
      if (optional) {
        indent_down();
        indent(out) << "}" << endl;
      }
      if (null_allowed) {
        indent_down();
        indent(out) << "}" << endl;
      }
    }
    // Write the struct map
    out << indent() << "oprot.writeFieldStop();" << endl << indent() << "oprot.writeStructEnd();"
        << endl;
  
    indent_down();
    out << indent() << "}" << endl << endl;
    indent_down();
  }
  
  void t_java_generator::generate_java_struct_standard_scheme(ofstream& out,
                                                              t_struct* tstruct,
                                                              bool is_result) {
    indent(out) << "private static class " << tstruct->get_name()
                << "StandardSchemeFactory implements SchemeFactory {" << endl;
    indent_up();
    indent(out) << "public " << tstruct->get_name() << "StandardScheme getScheme() {" << endl;
    indent_up();
    indent(out) << "return new " << tstruct->get_name() << "StandardScheme();" << endl;
    indent_down();
    indent(out) << "}" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
  
    out << indent() << "private static class " << tstruct->get_name()
        << "StandardScheme extends StandardScheme<" << tstruct->get_name() << "> {" << endl << endl;
    indent_up();
    generate_standard_reader(out, tstruct);
    indent_down();
    out << endl;
    generate_standard_writer(out, tstruct, is_result);
  
    out << indent() << "}" << endl << endl;
  }
  
  void t_java_generator::generate_java_struct_tuple_reader(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "public void read(org.apache.thrift.protocol.TProtocol prot, "
                << tstruct->get_name() << " struct) throws org.apache.thrift.TException {" << endl;
    indent_up();
    indent(out) << "TTupleProtocol iprot = (TTupleProtocol) prot;" << endl;
    int optional_count = 0;
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if ((*f_iter)->get_req() == t_field::T_OPTIONAL
          || (*f_iter)->get_req() == t_field::T_OPT_IN_REQ_OUT) {
        optional_count++;
      }
      if ((*f_iter)->get_req() == t_field::T_REQUIRED) {
        generate_deserialize_field(out, (*f_iter), "struct.", false);
        indent(out) << "struct.set" << get_cap_name((*f_iter)->get_name()) << get_cap_name("isSet")
                    << "(true);" << endl;
      }
    }
    if (optional_count > 0) {
      indent(out) << "BitSet incoming = iprot.readBitSet(" << optional_count << ");" << endl;
      int i = 0;
      for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
        if ((*f_iter)->get_req() == t_field::T_OPTIONAL
            || (*f_iter)->get_req() == t_field::T_OPT_IN_REQ_OUT) {
          indent(out) << "if (incoming.get(" << i << ")) {" << endl;
          indent_up();
          generate_deserialize_field(out, (*f_iter), "struct.", false);
          indent(out) << "struct.set" << get_cap_name((*f_iter)->get_name()) << get_cap_name("isSet")
                      << "(true);" << endl;
          indent_down();
          indent(out) << "}" << endl;
          i++;
        }
      }
    }
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_java_struct_tuple_writer(ofstream& out, t_struct* tstruct) {
    indent(out) << "@Override" << endl;
    indent(out) << "public void write(org.apache.thrift.protocol.TProtocol prot, "
                << tstruct->get_name() << " struct) throws org.apache.thrift.TException {" << endl;
    indent_up();
    indent(out) << "TTupleProtocol oprot = (TTupleProtocol) prot;" << endl;
  
    const vector<t_field*>& fields = tstruct->get_members();
    vector<t_field*>::const_iterator f_iter;
    bool has_optional = false;
    int optional_count = 0;
    for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
      if ((*f_iter)->get_req() == t_field::T_OPTIONAL
          || (*f_iter)->get_req() == t_field::T_OPT_IN_REQ_OUT) {
        optional_count++;
        has_optional = true;
      }
      if ((*f_iter)->get_req() == t_field::T_REQUIRED) {
        generate_serialize_field(out, (*f_iter), "struct.", false);
      }
    }
    if (has_optional) {
      indent(out) << "BitSet optionals = new BitSet();" << endl;
      int i = 0;
      for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
        if ((*f_iter)->get_req() == t_field::T_OPTIONAL
            || (*f_iter)->get_req() == t_field::T_OPT_IN_REQ_OUT) {
          indent(out) << "if (struct." << generate_isset_check((*f_iter)) << ") {" << endl;
          indent_up();
          indent(out) << "optionals.set(" << i << ");" << endl;
          indent_down();
          indent(out) << "}" << endl;
          i++;
        }
      }
  
      indent(out) << "oprot.writeBitSet(optionals, " << optional_count << ");" << endl;
      int j = 0;
      for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) {
        if ((*f_iter)->get_req() == t_field::T_OPTIONAL
            || (*f_iter)->get_req() == t_field::T_OPT_IN_REQ_OUT) {
          indent(out) << "if (struct." << generate_isset_check(*f_iter) << ") {" << endl;
          indent_up();
          generate_serialize_field(out, (*f_iter), "struct.", false);
          indent_down();
          indent(out) << "}" << endl;
          j++;
        }
      }
    }
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_java_struct_tuple_scheme(ofstream& out, t_struct* tstruct) {
    indent(out) << "private static class " << tstruct->get_name()
                << "TupleSchemeFactory implements SchemeFactory {" << endl;
    indent_up();
    indent(out) << "public " << tstruct->get_name() << "TupleScheme getScheme() {" << endl;
    indent_up();
    indent(out) << "return new " << tstruct->get_name() << "TupleScheme();" << endl;
    indent_down();
    indent(out) << "}" << endl;
    indent_down();
    indent(out) << "}" << endl << endl;
    out << indent() << "private static class " << tstruct->get_name()
        << "TupleScheme extends TupleScheme<" << tstruct->get_name() << "> {" << endl << endl;
    indent_up();
    generate_java_struct_tuple_writer(out, tstruct);
    out << endl;
    generate_java_struct_tuple_reader(out, tstruct);
    indent_down();
    out << indent() << "}" << endl << endl;
  }
  
  void t_java_generator::generate_java_scheme_lookup(ofstream& out) {
    indent(out) << "private static <S extends IScheme> S scheme("
        << "org.apache.thrift.protocol.TProtocol proto) {" << endl;
    indent_up();
    indent(out) << "return (StandardScheme.class.equals(proto.getScheme()) "
        << "? STANDARD_SCHEME_FACTORY "
        << ": TUPLE_SCHEME_FACTORY"
        << ").getScheme();" << endl;
    indent_down();
    indent(out) << "}" << endl;
  }
  
  void t_java_generator::generate_javax_generated_annotation(ofstream& out) {
    time_t seconds = time(NULL);
    struct tm* now = localtime(&seconds);
    indent(out) << "@Generated(value = \"" << autogen_summary() << "\"";
    if (undated_generated_annotations_) {
      out << ")" << endl;
    } else {
      indent(out) << ", date = \"" << (now->tm_year + 1900) << "-" << setfill('0') << setw(2)
                  << (now->tm_mon + 1) << "-" << setfill('0') << setw(2) << now->tm_mday
                  << "\")" << endl;
    }
  }
  
  THRIFT_REGISTER_GENERATOR(
      java,
      "Java",
      "    beans:           Members will be private, and setter methods will return void.\n"
      "    private-members: Members will be private, but setter methods will return 'this' like "
      "usual.\n"
      "    nocamel:         Do not use CamelCase field accessors with beans.\n"
      "    fullcamel:       Convert underscored_accessor_or_service_names to camelCase.\n"
      "    android:         Generated structures are Parcelable.\n"
      "    android_legacy:  Do not use java.io.IOException(throwable) (available for Android 2.3 and "
      "above).\n"
      "    option_type:     Wrap optional fields in an Option type.\n"
      "    java5:           Generate Java 1.5 compliant code (includes android_legacy flag).\n"
      "    reuse-objects:   Data objects will not be allocated, but existing instances will be used "
      "(read and write).\n"
      "    sorted_containers:\n"
      "                     Use TreeSet/TreeMap instead of HashSet/HashMap as a implementation of "
      "set/map.\n"
      "    generated_annotations=[undated|suppress]:\n"
      "                     undated: suppress the date at @Generated annotations\n"
      "                     suppress: suppress @Generated annotations entirely\n")
  