code: package com.google.checkstyle.test.chapter5naming.rule527localvariablenames;
  
  final class InputLocalVariableNameSimple
  {
      public static final int badConstant = 2;
  
      public static final int MAX_ROWS = 2;
  
      private static int badStatic = 2;
  
      private static int sNumCreated = 0;
  
      private int badMember = 2;
  
      private int mNumCreated1 = 0;
  
      protected int mNumCreated2 = 0;
  
      private int[] mInts = new int[] {1,2, 3,
                                       4};
  
      /** test local variables */
      private void localVariables()
      {
          //bad examples
          int a;
          int aA; //warn
          int a1_a; //warn
          int A_A; //warn
          int aa2_a; //warn
          int _a; //warn
          int _aa; //warn
          int aa_; //warn
          int aaa$aaa; //warn
          int $aaaaaa; //warn
          int aaaaaa$; //warn
  
          //good examples
          int aa;
          int aaAa1a;
          int aaAaaAa2a1;
      }
  }
  