package com.google.checkstyle.test.chapter4formatting.rule462horizontalwhitespace;
   
   /*
    * Bug 806242 (NoWhitespaceBeforeCheck violation with an interface).
    *
    * @author o_sukhodolsky
    * @version 1.0
    */
   
  /** Class for testing whitespace issues. violation missing author tag. */
  class InputWhitespaceAroundBasic {
    private final int var1= 1; // violation ''=' is not preceded with whitespace.'
    private final int var2 =1; // violation ''=' is not followed by whitespace.'
  
    /** Should be ok. */
    private final int var3 = 1;
  
    /** skip blank lines between comment and code, should be ok. */
    private final int var4 = 1;
  
    int xyz;       // multiple space between content and double slash.
    int abc; //       multiple space between double slash and comment's text.
    int pqr;       //     testing both.
  
    /** bug 806243 (NoWhitespaceBeforeCheck violation for anonymous inner class). */
    private int test;
  
    private int i4, i5, i6;
    // violation above 'Each variable declaration must be in its own statement.'
  
    /** method. */
    void method1() {
      final int a = 1;
      int b= 1; // violation ''=' is not preceded with whitespace.'
      b= 1; // violation ''=' is not preceded with whitespace.'
      b +=1; // violation ''\+=' is not followed by whitespace.'
      b -=- 1 + (+ b); // violation ''-=' is not followed by whitespace.'
      b = b++ + b--;
      b = ++ b - -- b;
    }
  
    /** method. */
    void method2() {
      synchronized(this) {
        // 2 violations above:
        //  ''synchronized' is not followed by whitespace.'
        //  ''synchronized' is not followed by whitespace.'
      }
      try{
        // 3 violations above:
        //  ''try' is not followed by whitespace.'
        //  ''try' is not followed by whitespace.'
        //  ''{' is not preceded with whitespace.'
      } catch (RuntimeException e) {// violation ''{' is not followed by whitespace.'
      }
    }
  
    /** test WS after void return. */
    private void fastExit() {
      boolean complicatedStuffNeeded = true;
      // 2 violations 3 lines below:
      //  ''if' is not followed by whitespace.'
      //  ''if' is not followed by whitespace.'
      if(!complicatedStuffNeeded) {
        // 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);
        // 2 violations above:
        //  ''return' is not followed by whitespace.'
        //  ''return' is not followed by whitespace.'
      } else {
        return 2; // this is ok
      }
    }
  
    /** test casts. */
    private void testCasts() {
      Object o = (Object) new Object();
      o = (Object) o;
      o = ( Object ) o;
      o = (Object)
              o;
    }
  
    /** test questions. */
    private void testQuestions() {
  
      boolean b = (1 ==2) ? false : true; // violation ''==' is not followed by whitespace.'
   }
 
   /** star test. */
   private void starTest() {
     int x = 2 * 3* 4; // violation ''*' is not preceded with whitespace.'
   }
 
   /** 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; // violation ''%' is not preceded with whitespace.'
     int c = 4 %2; // violation ''%' is not followed by whitespace.'
     int d = 4% 2; // violation ''%' is not preceded with whitespace.'
     int e = 4 / 2;
     int f = 4/ 2; // violation ''/' is not preceded with whitespace.'
     int g = 4 /2; // violation ''/' is not followed by whitespace.'
   }
 
   /**
    * summary.
    *
    * @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() {
 
     assert true;
 
 
     assert true : "Whups";
 
     // evil colons, should be OK
     assert "OK".equals(null) ? false : true : "Whups";
 
     // missing WS around assert
     assert(true); // violation ''assert' is not followed by whitespace.'
 
     // missing WS around colon
     assert true: "Whups"; // violation '':' is not preceded with whitespace.'
   }
 
   /** another check. */
   void donBradman(Runnable run) {
     donBradman(
         new Runnable() {
           public void run() {}
         });
 
     final Runnable r =
         new Runnable() {
           public void run() {}
         };
   }
 
   /** rfe 521323, detect whitespace before ';'. */
   void rfe521323() {
     doStuff();
     for (int i = 0; i < 5; i++) {}
   }
 
   /** bug 806243 (NoWhitespaceBeforeCheck violation for anonymous inner class). */
   void bug806243() {
     Object o =
         new InputWhitespaceAroundBasic() {
           private int test;
         };
   }
 
   void doStuff() {}
 
   interface Foo {
     void foo();
   }
 
   /**
    * 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 = 2 / 3;
       return null;
     }
 
     void forColon() {
       int[] ll = new int[10];
       for (int x:ll) {}
       // 2 violations above:
       //  '':' is not followed by whitespace.'
       //  '':' is not preceded with whitespace.'
       for (int x :ll) {} // violation '':' is not followed by whitespace.'
       for (int x: ll) {} // violation '':' is not preceded with whitespace.'
       for (int x : ll) {}
     }
   }
 
   /** Operators mentioned in Google Coding Standards 2016-07-12. */
   class NewGoogleOperators {
     NewGoogleOperators() {
       Runnable l;
 
       l = ()-> {}; // violation ''->' is not preceded with whitespace.'
       l = () ->{};
       // 2 violations above:
       //  ''->' is not followed by whitespace.'
       //  ''->' is not followed by whitespace.'
       l = () -> {};
       l = () -> {};
 
       java.util.Arrays.sort(null, String::compareToIgnoreCase);
       java.util.Arrays.sort(null, String::compareToIgnoreCase);
 
       new Object().toString();
       new Object().toString();
     }
   }
 }