package com.google.checkstyle.test.chapter4formatting.rule462horizontalwhitespace;
   
   /**
    * Class for testing whitespace issues.
    * violation missing author tag
    **/
   class InputWhitespaceAroundBasic
   {
       /** warn **/
      private int mVar1= 1; // warn
      /** warn **/
      private int mVar2 =1; // warn
      /** Should be ok **/
      private int mVar3 = 1;
  
      /** method **/
      void method1()
      {
          final int a = 1;
          int b= 1; // warn
          b= 1; // warn
          b +=1; // warn
          b -=- 1 + (+ b); // warn
          b = b ++ + b --; // ok
          b = ++ b - -- b; // ok
      }
  
      /** method **/
      void method2()
      {
          synchronized(this) { //warn
          }
          try {//warn
          }
          catch (RuntimeException e) {//warn
          }
      }
  
      /**
         skip blank lines between comment and code,
         should be ok
      **/
  
  
      private int mVar4 = 1;
  
  
      /** test WS after void return */
      private void fastExit()
      {
          boolean complicatedStuffNeeded = true;
          if( !complicatedStuffNeeded) //warn
          {
              return; // should not complain about missing WS after return
          }
          else
          {
              // do complicated stuff
          }
      }
  
  
      /** test WS after non void return
       @return 2
      */
      private int nonVoid()
      {
          if ( true )
          {
              return(2); // //warn
          }
          else
          {
              return 2; // this is ok
          }
      }
  
      /** test casts **/
      private void testCasts()
      {
          Object o = (Object) new Object(); // ok
          o = (Object)o; // ok
          o = ( Object ) o; // ok
          o = (Object)
              o; // ok
      }
  
      /** test questions **/
      private void testQuestions()
      {
  
          boolean b = (1 ==2) ? false : true; //warn
      }
  
      /** star test **/
      private void starTest()
      {
          int x = 2 * 3* 4; //warn
      }
 
     /** boolean test **/
     private void boolTest()
     {
         boolean a = true;
         boolean x = ! a;
         int z = ~1 + ~ 2;
     }
 
     /** division test **/
     private void divTest()
     {
         int a = 4 % 2;
         int b = 4% 2;//warn
         int c = 4 %2;//warn
         int d = 4% 2;//warn
         int e = 4 / 2;
         int f = 4/ 2;//warn
         int g = 4 /2;//warn
 
     }
 
     /** @return dot test **/
     private java .lang.  String dotTest()
     {
         Object o = new java.lang.Object();
         o.
             toString();
         o
             .toString();
         o . toString();
         return o.toString();
     }
 
     /** assert statement test */
     public void assertTest()
     {
         // OK
         assert true;
 
         // OK
         assert true : "Whups";
 
         // evil colons, should be OK
         assert "OK".equals(null) ? false : true : "Whups";
 
         // missing WS around assert
         assert(true);//warn
 
         // missing WS around colon
         assert true: "Whups";//warn
     }
 
     /** another check */
     void donBradman(Runnable aRun)
     {
         donBradman(new Runnable() {
             public void run() {
             }
         });
 
         final Runnable r = new Runnable() {
             public void run() {
             }
         };
     }
 
     /** rfe 521323, detect whitespace before ';' */
     void rfe521323()
     {
         doStuff() ;
         //       ^ whitespace
         for (int i = 0 ; i < 5; i++) {
             //        ^ whitespace
         }
     }
 
 
     /** bug  806243 (NoWhitespaceBeforeCheck violation for anonymous inner class) */
     private int i ;
     //           ^ whitespace
     private int i1, i2, i3 ;
     //                    ^ whitespace
     private int i4, i5, i6;
 
     /** bug  806243 (NoWhitespaceBeforeCheck violation for anonymous inner class) */
     void bug806243()
     {
         Object o = new InputWhitespaceAroundBasic() {
             private int j ;
             //           ^ whitespace
         };
     }
 
     void doStuff() {
     }
 }
 
 /**
  * Bug 806242 (NoWhitespaceBeforeCheck violation with an interface).
  * @author o_sukhodolsky
  * @version 1.0
  */
 interface IFoo
 {
     void foo() ;
     //        ^ whitespace
 }
 
 /**
  * Avoid Whitespace violations in for loop.
  * @author lkuehne
  * @version 1.0
  */
 class SpecialCasesInForLoop
 {
     void forIterator()
     {
         // avoid conflict between WhiteSpaceAfter ';' and ParenPad(nospace)
         for (int i = 0; i++ < 5;) {
         //                  ^ no whitespace
     }
 
         // bug 895072
     // avoid conflict between ParenPad(space) and NoWhiteSpace before ';'
     int i = 0;
     for ( ; i < 5; i++ ) {
     //   ^ whitespace
     }
         for (int anInt : getSomeInts()) {
             //Should be ignored
         }
     }
 
     int[] getSomeInts() {
         int i = (int) ( 2 / 3 );
         return null;
     }
 
     void forColon() {
         int ll[] = new int[10];
         for (int x:ll) {} // warn
         for (int x :ll) {} // warn
         for (int x: ll) {} // warn
         for (int x : ll) {} // ok
     }
 }
 
 /**
  * Operators mentioned in Google Coding Standards 2016-07-12
  */
 class NewGoogleOperators
 {
     NewGoogleOperators()
     {
        Runnable l;
 
        l = ()-> { }; //warn
        l = () ->{ }; //warn
        l = () -> { }; //ok
        l = () -> {}; //ok
 
        java.util.Arrays.sort(null, String :: compareToIgnoreCase);
        java.util.Arrays.sort(null, String::compareToIgnoreCase);
 
        new Object().toString();
        new Object() . toString();
     }
 }