code: /*
  VisibilityModifier
  packageAllowed = (default)false
  protectedAllowed = (default)false
  publicMemberPattern = (default)^serialVersionUID$
  allowPublicFinalFields = (default)false
  allowPublicImmutableFields = true
  immutableClassCanonicalNames = (default)java.io.File, java.lang.Boolean, java.lang.Byte, \
                                 java.lang.Character, java.lang.Double, java.lang.Float, \
                                 java.lang.Integer, java.lang.Long, java.lang.Short, \
                                 java.lang.StackTraceElement, java.lang.String, \
                                 java.math.BigDecimal, java.math.BigInteger, \
                                 java.net.Inet4Address, java.net.Inet6Address, \
                                 java.net.InetSocketAddress, java.net.URI, java.net.URL, \
                                 java.util.Locale, java.util.UUID
  ignoreAnnotationCanonicalNames = (default)com.google.common.annotations.VisibleForTesting, \
                                   org.junit.ClassRule, org.junit.Rule
  
  
  */
  
  package com.puppycrawl.tools.checkstyle.checks.design.visibilitymodifier;
  
  import java.io.*;
  import java.util.*;
  
  class InputVisibilityModifiersNullModifiers {
      private final Set<Map.Entry<Integer,Integer>> s;
      public InputVisibilityModifiersNullModifiers(Set<Map.Entry<Integer,Integer>> s) {this.s = s;}
      public Iterator<Map.Entry<String,String>> iterator() {
          return new Iterator<Map.Entry<String,String>>() {
              Iterator<Map.Entry<Integer,Integer>> i = s.iterator(); // violation
              public boolean hasNext() {return i.hasNext();}
              public Map.Entry<String,String> next() {
                  return null;
              }
              public void remove() {i.remove();}
          };
      }
  }
  
  
  