/*
   EqualsAvoidNull
   
   
   */
   
   package com.puppycrawl.tools.checkstyle.checks.coding.equalsavoidnull;
   
   public class InputEqualsAvoidNull2 {
      void foo() {
          String s = "";
          s.equals(s + s); // violation 'left .* of .* equals'
          s.equals("a" + "b"); // violation 'left .* of .* equals'
          s.equals(getInt() + s); // violation 'left .* of .* equals'
          s.equals(getInt() + getInt());
          s.endsWith("a");
          if (!s.equals("Hi[EOL]"+System.getProperty(""))) // violation 'left.*of.*equals'
              foo();
      }
  
      int getInt() {
          return 0;
      }
  
      public void flagForEquals() {
  
          Object o = new Object();
          String s = "pizza";
  
          o.equals("hot pizza")/*comment test*/;
  
          o.equals(s = "cold pizza");
  
          o.equals(((s = "cold pizza")));
      }
  }