/*
   RequireThis
   checkFields = (default)true
   checkMethods = (default)true
   validateOnlyOverlapping = false
   
   
   */
   
  package com.puppycrawl.tools.checkstyle.checks.coding.requirethis;
  
  public class InputRequireThisAnonymousEmpty {
  
      private int bar; private int Override;
      int a;
  
      interface AnonWithEmpty {
          public void fooEmpty();
      }
  
      void method() {
          AnonWithEmpty foo = new AnonWithEmpty() {
  
              public void emptyMethod() {
              }
  
              @Override
              public void fooEmpty() {
                  int a = doSideEffect(); // violation 'Method call to 'doSideEffect' needs "this.".'
              }
  
              public int doSideEffect() {
                  return bar; // violation '.* 'bar' needs "InputRequireThisAnonymousEmpty.this.".'
              }
          };
  
          new AnonWithEmpty() {
              int anonMember = 0;
  
              @Override
              public void fooEmpty() {
                  new AnonWithEmpty() {
  
                      @Override
                      public void fooEmpty() {
                          anonMember++;
                      }
                  };
              }
          };
  
          new AnonWithEmpty() {
              int foobar = 1;
              @Override
              public void fooEmpty() {
                  foobar++; // violation 'Reference to instance variable 'foobar' needs "this.".'
              }
          };
      }
  
      void method2() {
          int a = 1;
          InputRequireThisAnonymousEmpty obj =
              new InputRequireThisAnonymousEmpty() {
                  void method() {
                      a += 1;
                  }
              };
      }
  
      void anotherMethod() {
          int var1 = 12;
          int var2 = 13;
          Foo obj = new Foo() {
              void method() {
                  var2 += var1;
              }
          };
          obj.getClass();
      }
  }
  
  class SharkFoo {
      int var1 = 12;
  }
  
  class Foo {
      int var2 = 13;
  
      class SharkFoo {
      }
  }