/*
   FinalLocalVariable
   validateEnhancedForLoopVariable = (default)false
   tokens = VARIABLE_DEF, PARAMETER_DEF
   
   
   */
   
   package com.puppycrawl.tools.checkstyle.checks.coding.finallocalvariable;
  
  public class InputFinalLocalVariableEnhancedForLoopVariable2 {
      public void method1()
      {
          final java.util.List<Object> list = new java.util.ArrayList<>();
  
          for(Object a : list){
          }
      }
  
      public void method2()
      {
          final int[] squares = {0, 1, 4, 9, 16, 25};
          int x; // violation, "Variable 'x' should be declared final"
          for (final int i : squares) {
          }
  
      }
      // violation below "Variable 'snippets' should be declared final"
      public java.util.List<String> method3(java.util.List<String> snippets) {
          // violation below "Variable 'filteredSnippets' should be declared final"
          java.util.List<String> filteredSnippets = new java.util.ArrayList<>();
          for (String snippet : snippets) {
              filteredSnippets.add(snippet);
          }
          if (filteredSnippets.size() == 0) {
              String snippet = snippets.get(0);
              snippet = new String(snippet);
              filteredSnippets.add(snippet);
          }
          return filteredSnippets;
      }
  
      public void method4()
      {
          final java.util.List<Object> list = new java.util.ArrayList<>();
  
          for(Object a : list) {
          }
  
          Object a; // violation, "Variable 'a' should be declared final"
          if (list.isEmpty())
          {
              a = new String("empty");
          }
          else
          {
              a = new String("not empty");
          }
  
          for(Object b : list) {
              b = new String("b");
          }
      }
  
  }