code: package com.google.checkstyle.test.chapter4formatting.rule462horizontalwhitespace;
  
  public class InputWhitespaceAfterBad {
      public void check1(int x,int y){ //warn
          for(int a=1,b=2;a<5;a++,b--); // warn
          while(x==0){ // warn
              int a=0,b=1; // warn
          }
          do{ // warn
              System.out.println("Testing");
          }while(x==0||y==2); // warn
      }
      public void check2(final int a,final int b){ // warn
          if((float)a==0.0){ // warn
              System.out.println("true");
          }
          else{ //warn
              System.out.println("false");
          }
      }
  
      public void check3 (int...a) { // warn
          Runnable r2 = () ->String.valueOf("Hello world two!"); // warn
          switch(a[0]) { // warn
              default:
                  break;
          }
      }
  
      public void check4() throws java.io.IOException {
          try(java.io.InputStream ignored = System.in;) { } // warn
      }
  
      public void check5() {
          try {} finally{} // warn
          try {} catch (Exception e){} finally{} // warn
      }
  
      public void check6() {
          try {} catch(Exception e){} // warn
      }
  
      public void check7() {
          synchronized(this) { } // warn
          synchronized (this) { }
      }
  
      public String check8() {
          return("a" + "b"); // warn
      }
  }
  