java:operators

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java:operators [2021/02/28 16:18]
gthanos [Τελεστές ανάθεσης]
java:operators [2021/02/28 16:32]
gthanos [Δυαδικοί τελεστές και τελεστές ολίσθησης]
Line 178: Line 178:
 |  %%^%%  |  δυαδικό αποκλειστικό OR (exclusive OR)  | |  %%^%%  |  δυαδικό αποκλειστικό OR (exclusive OR)  |
  
-<code java BitDemo.java> +<code java BitOperatorsDemo.java> 
-class BitDemo {+class BitOperatorsDemo {
     public static void main(String[] args) {     public static void main(String[] args) {
         int bitmask = 0x000F;         int bitmask = 0x000F;
-        int val = 0x2222+        int val = 0x4444
-        // prints "2"+        // prints 4
         System.out.println("val & bitmask: " + (val & bitmask));         System.out.println("val & bitmask: " + (val & bitmask));
 +        // prints 16
         System.out.println("bitmask << 2: " + (bitmask << 2));         System.out.println("bitmask << 2: " + (bitmask << 2));
 +        // prints 2
         System.out.println("bitmask >> 1: " + (bitmask >> 1));         System.out.println("bitmask >> 1: " + (bitmask >> 1));
-        System.out.println("bitmask || (bitmask << 8): " + (bitmask | (bitmask << 8)) );+        // prints 64 
 +        System.out.println("bitmask | (bitmask << 8): " + (bitmask | (bitmask << 8)) );
     }     }
 } }
java/operators.txt · Last modified: 2021/02/28 16:38 (external edit)