code: package com.puppycrawl.tools.checkstyle.checks.indentation.indentation; //indent:0 exp:0
  
  
  /**                                                                           //indent:0 exp:0
   * This test-input is intended to be checked using following configuration:   //indent:1 exp:1
   *                                                                            //indent:1 exp:1
   * arrayInitIndent = 4                                                        //indent:1 exp:1
   * basicOffset = 4                                                            //indent:1 exp:1
   * braceAdjustment = 0                                                        //indent:1 exp:1
   * caseIndent = 4                                                             //indent:1 exp:1
   * forceStrictCondition = false                                               //indent:1 exp:1
   * lineWrappingIndentation = 8                                                //indent:1 exp:1
   * tabWidth = 4                                                               //indent:1 exp:1
   * throwsIndent = 8                                                           //indent:1 exp:1
   *                                                                            //indent:1 exp:1
   *                                                                            //indent:1 exp:1
   */                                                                           //indent:1 exp:1
  public class InputIndentationSynchronizedStatement { //indent:0 exp:0
      private static InputIndentationSynchronizedStatement instance;//indent:4 exp:4
      public static InputIndentationSynchronizedStatement getInstance() {//indent:4 exp:4
          if (instance == null) //indent:8 exp:8
              synchronized (InputIndentationSynchronizedStatement.class) {//indent:12 exp:12
                  if (instance == null)//indent:16 exp:16
                      instance = new InputIndentationSynchronizedStatement();//indent:20 exp:20
              }//indent:12 exp:12
          synchronized (new Object()) {//indent:8 exp:8
  instance = instance;//indent:0 exp:12 warn
          }//indent:8 exp:8
          synchronized//indent:8 exp:8
              (new Object()) {}//indent:12 exp:8 warn
          return instance;//indent:8 exp:8
      }//indent:4 exp:4
  } //indent:0 exp:0
  