/*
   UnusedLocalVariable
   allowUnnamedVariables = false
   
   */
   
   package com.puppycrawl.tools.checkstyle.checks.coding.unusedlocalvariable;
   
   import java.util.function.Supplier;
  
  public class InputUnusedLocalVariableLambdaExpression {
      private final LambdaTest<String> myComponent = LambdaTest.lazy(() -> {
          String foo = "";
          String hoo = ""; // violation, 'Unused local variable'
          new Runnable() {
              String hoo = "";
              @Override
              public void run() {
                  String j = hoo; // violation, 'Unused local variable'
                  String ja = foo;
                  ja += "asd";
              }
          };
          return "";
      });
  
      final LambdaTest<String> nestedLambdas = LambdaTest.lazy(() -> {
          String foo = "", hoo = "";
          String hoo2 = ""; // violation, 'Unused local variable'
          String hoo3 = ""; // violation, 'Unused local variable'
          // violation below, 'Unused local variable'
          final LambdaTest<String> myComponent = LambdaTest.lazy(() -> {
              // violation below, 'Unused local variable'
              final LambdaTest<String> myComponent3 = LambdaTest.lazy(() -> {
                  new Runnable() {
                      String hoo2 = "";
  
                      @Override
                      public void run() {
                          String j = hoo; // violation, 'Unused local variable'
                          String ja = foo;
                          ja += hoo2;
                      }
                  };
                  return "";
              });
              new Runnable() {
                  String hoo3 = "";
  
                  @Override
                  public void run() {
                      String j = hoo3; // violation, 'Unused local variable'
                      String ja = foo;
                      ja += "asd";
                  }
              };
              return "";
          });
          new Runnable() {
              String hoo2 = "";
  
              @Override
              public void run() {
                  String j = hoo2;
                  String ja = foo; // violation, 'Unused local variable'
                  j += hoo2;
              }
          };
          return "";
      });
  
      final LambdaTest<String> nestedLambdas2 = LambdaTest.lazy(() -> {
          String k = ""; // violation, 'Unused local variable'
          final LambdaTest<String> nestedLambdas = LambdaTest.lazy(() -> {
              new LambdaTest<String>() {
                  void foo() {
                      String j = k;
                      j += "asd";
                  }
              };
              return "";
          });
          return nestedLambdas.toString();
      });
  }
  
  class LambdaTest<T> {
      String k = "";
      public static <T> LambdaTest<T> lazy(Supplier<T> supplier) {
          return new LambdaTest<>();
      }
  }