code: package com.google.checkstyle.test.chapter5naming.rule525nonconstantfieldnames;
  
  public class InputMemberNameBasic
  {
      public int mPublic; //warn
      protected int mProtected; //warn
      int mPackage; //warn
      private int mPrivate; //warn
  
      public int _public; //warn
      protected int prot_ected; //warn
      int package_; //warn
      private int priva$te; //warn
  
      public int ppublic; //ok
      protected int pprotected; //ok
      int ppackage; //ok
      private int pprivate; //ok
  
      int ABC = 0; //warn
      final int C_D_E = 0; //warn
  
      public int $mPublic; //warn
      protected int mPro$tected; //warn
      int mPackage$; //warn
  }
  