title: java.lang.SecurityException: Prohibited package name: java.lang
body: <p>I'm getting the following error when trying to build my very simple webservice project. I've given the build.xml, my java file and path values</p>
  
  <p>The class file is getting generated, but service is not getting generated.</p>
  
  <p>Please help... It's bugging for a looooong time..</p>
  
  <p>Thanks! :)</p>
  
  <blockquote>
    <p>CLASSPATH=C:\bea\weblogic81\server\lib\weblogic.jar;C:\bea\weblogic81\server\lib
    \webservices.jar;C:\bea\weblogic81\server\lib\ojdbc14.jar;C:\j2sdk1.4.2_18\jre\l
    ib\rt.jar;c:\ant\apache-ant-1.5.4\lib\ant.jar;c:\ant\apache-ant-1.5.4\lib\option
    al.jar;</p>
    
    <p>Path=C:\Program Files\Reflection;C:\oracle\ora92\bin;C:\Program Files\Oracle\jre
    \1.3.1\bin;C:\Program Files\Oracle\jre\1.1.8\bin;C:\WINDOWS\system32;C:\WINDOWS;
    C:\WINDOWS\System32\Wbem;C:\Program Files\Intel\DMIX;C:\Program Files\Windows Im
    aging\;C:\j2sdk1.4.2_18\bin;c:\j2sdk1.4.2_18\bin;c:\ant\apache-ant-1.5.4\bin;
    PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH</p>
  </blockquote>
  
  <hr>
  
  <h2>UserModel.java</h2>
  
  <pre><code>import java.sql.*;
  import java.util.*;
  
  public class UserModel
  {
  
  
      Connection con=null;
  
      Statement st=null;
      Statement st1=null;
      ResultSet rs=null;
      String nm,age,course,address,mob,IdNum1;
      int IdNum,id;
      int x;
      int check=0;
      ArrayList list=new ArrayList();
      ArrayList eptylist=new ArrayList();
      UserModel() 
      {
      }
  
      public int insert(String name,String age,String course,String address,int Mob) throws  SQLException, ClassNotFoundException 
  
      {
          Class.forName("oracle.jdbc.driver.OracleDriver"); 
          Connection con=DriverManager.getConnection("jdbc:oracle:thin:@192.168.142.22:40401:MKTMRM9","mrm2","Marms*123.");
  
            st=con.createStatement();
  
            x= st.executeUpdate("insert into student values(seqno.nextval,'"+name+"','"+age+"','"+course+"','"+address+"','"+Mob+"')");
  
            if(x==1)
          {
          st1=con.createStatement();       
           rs=st.executeQuery("select seqno.currval from student");
  
            while(rs.next())
            {   
  
                IdNum=rs.getInt(1);
  
            }
          return IdNum;
  
          }
                 else
          return 0;
  
      }   
  
      public ArrayList getDetails(int id1) throws  SQLException, ClassNotFoundException
      {
          Class.forName("oracle.jdbc.driver.OracleDriver"); 
          Connection con=DriverManager.getConnection("jdbc:oracle:thin:@192.168.142.22:40401:MKTMRM9","mrm2","Marms*123.");
          st=con.createStatement();
          rs=st.executeQuery("select * from student where StudentId="+id1);
          while(rs.next())
          {
              check++;
              id=rs.getInt(1);
              nm=rs.getString(2);
              age=rs.getString(3);
              course=rs.getString(4);
              address=rs.getString(5);
              mob=rs.getString(6);
  
          }
  
          list.add(new Integer(id));
          list.add(nm);
          list.add(age);
          list.add(course);
          list.add(address);
          list.add(mob);
          if(check!=0)
          return list;
          else 
          return eptylist; 
      }
  
  }
  </code></pre>
  
  <hr>
  
  <h2>build.xml</h2>
  
  <pre><code>&lt;?xml version="1.0"?&gt; 
  &lt;project name="WebServiceServer" default="create" basedir="."&gt;
  
  &lt;taskdef name="servicegen" classname="weblogic.ant.taskdefs.webservices.servicegen.ServiceGenTask"/&gt;
  
  
  &lt;property name="src" value=".\src"/&gt;
  &lt;property name="build" value=".\build"/&gt;
  &lt;property name="namespace" value="http://localhost:7001/UserModel"/&gt;
  
  &lt;target name="create"&gt;
  
  &lt;javac srcdir="${src}" destdir="${build}" includes="**/*.java"&gt;
  &lt;/javac&gt;
  
  
  &lt;servicegen
      destEar="myWebServer.ear"
      warName="mywebserver.war"
      contextURI="WebServiceServer"&gt;
  
      &lt;service
          javaClassComponents="UserModel"
          targetNamespace="${namespace}"
          serviceName="UserModel"
          serviceURI="/UserModel"
          generateTypes="True"
          expandMethods="True"
          style="rpc"&gt;
      &lt;/service&gt;
  
      &lt;classpath&gt;
          &lt;pathelement path="${build}"/&gt;
          &lt;pathelement path="${java.class.path}"/&gt;
          &lt;pathelement path="{lib}/ojdbc14.jar"/&gt;
      &lt;/classpath&gt;
  
  &lt;/servicegen&gt;
  
  &lt;/target&gt;
  
  &lt;/project&gt;
  </code></pre>
  
  <hr>
  
  <h2>error from console - while ant is run</h2>
  
  <pre>
      Buildfile: build.xml
  
      create:
          [javac] Compiling 1 source file to C:\Documents and Settings\344756\New\MyWe
      b\WebServiceServer\build
      [servicegen] Generating service "UserModel" ...
      [servicegen] java.lang.SecurityException: Prohibited package name: java.lang
      [servicegen]    at java.lang.ClassLoader.defineClass(ClassLoader.java:524)
      [servicegen]    at java.security.SecureClassLoader.defineClass(SecureClassLoader
      .java:123)
      [servicegen]    at weblogic.utils.classloaders.GenericClassLoader.findLocalClass
      (GenericClassLoader.java:476)
      [servicegen]    at weblogic.utils.classloaders.GenericClassLoader.findClass(Gene
      ricClassLoader.java:181)
      [servicegen]    at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
      [servicegen]    at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
      [servicegen]    at weblogic.utils.classloaders.GenericClassLoader.loadClass(Gene
      ricClassLoader.java:223)
      [servicegen]    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
  
      [servicegen]    at java.lang.Class.forName0(Native Method)
      [servicegen]    at java.lang.Class.forName(Class.java:219)
      [servicegen]    at weblogic.xml.schema.binding.internal.codegen.Compiler.loadCla
      ss(Compiler.java:641)
      [servicegen]    at weblogic.xml.schema.binding.internal.codegen.Compiler.addToMa
      pping(Compiler.java:450)
      [servicegen]    at weblogic.xml.schema.binding.internal.codegen.Compiler.compile
      (Compiler.java:175)
      [servicegen]    at weblogic.xml.schema.binding.internal.XSDTypeMappingBuilder.ma
      pClass(XSDTypeMappingBuilder.java:89)
      [servicegen]    at weblogic.xml.schema.binding.internal.XSDTypeMappingBuilder.ma
      pClass(XSDTypeMappingBuilder.java:102)
      [servicegen]    at weblogic.xml.schema.binding.internal.TypeMappingBuilderBase.a
      ddMapping(TypeMappingBuilderBase.java:180)
      [servicegen]    at weblogic.ant.taskdefs.webservices.autotype.ComponentAutoTyper
      .addMapping(ComponentAutoTyper.java:88)
      [servicegen]    at weblogic.ant.taskdefs.webservices.autotype.ComponentAutoTyper
      .mapComponent(ComponentAutoTyper.java:141)
      [servicegen]    at weblogic.ant.taskdefs.webservices.autotype.JavaAutoTyper.run(
      JavaAutoTyper.java:81)
      [servicegen]    at weblogic.ant.taskdefs.webservices.servicegen.ServiceGenTask.r
      unAutoTyper(ServiceGenTask.java:367)
      [servicegen]    at weblogic.ant.taskdefs.webservices.servicegen.ServiceGenTask.g
      enerateService(ServiceGenTask.java:313)
      [servicegen]    at weblogic.ant.taskdefs.webservices.servicegen.ServiceGenTask.e
      xecute(ServiceGenTask.java:181)
      [servicegen]    at org.apache.tools.ant.Task.perform(Task.java:341)
      [servicegen]    at org.apache.tools.ant.Target.execute(Target.java:309)
      [servicegen]    at org.apache.tools.ant.Target.performTasks(Target.java:336)
      [servicegen]    at org.apache.tools.ant.Project.executeTarget(Project.java:1339)
  
      [servicegen]    at org.apache.tools.ant.Project.executeTargets(Project.java:1255
      )
      [servicegen]    at org.apache.tools.ant.Main.runBuild(Main.java:609)
      [servicegen]    at org.apache.tools.ant.Main.start(Main.java:196)
      [servicegen]    at org.apache.tools.ant.Main.main(Main.java:235)
  
      BUILD FAILED
      file:C:/Documents%20and%20Settings/344756/New/MyWeb/WebServiceServer/build.xml:2
      0: java.lang.SecurityException: Prohibited package name: java.lang
  
      Total time: 1 second
  </pre>