// Fig. I.4: MiscBitOps.java
// Using the bitwise operators.
import java.util.Scanner;

public class MiscBitOps
{
   public static void main( String args[] )
   {
      int choice = 0; // store operation type
      int first = 0; // store first input integer
      int second = 0; // store second input integer
      int result = 0; // store operation result
      Scanner scanner = new Scanner( System.in ); // create Scanner

      // continue execution until user exit
	  while( true )
      {
         // get selected operation
         System.out.println( "\n\nPlease choose the operation:" );
         System.out.printf( "%s%s", "1--AND\n2--Inclusive OR\n", 
            "3--Exclusive OR\n4--Complement\n5--Exit\n" );
         choice = scanner.nextInt();

         // perform bitwise operation
         switch ( choice )
         {
            case 1: // AND
               System.out.print( "Please enter two integers:" );
               first = scanner.nextInt(); // get first input integer
               BitRepresentation.display( first ); 
               second = scanner.nextInt(); // get second input integer
               BitRepresentation.display( second ); 
               result = first & second; // perform bitwise AND
               System.out.printf( 
                  "\n\n%d & %d = %d", first, second, result );
               BitRepresentation.display( result ); 
               break;
            case 2: // Inclusive OR
               System.out.print( "Please enter two integers:" );
               first = scanner.nextInt(); // get first input integer
               BitRepresentation.display( first ); 
               second = scanner.nextInt(); // get second input integer
               BitRepresentation.display( second ); 
               result = first | second; // perform bitwise inclusive OR
               System.out.printf( 
                  "\n\n%d | %d = %d", first, second, result );
               BitRepresentation.display( result ); 
               break;
            case 3: // Exclusive OR
               System.out.print( "Please enter two integers:" );
               first = scanner.nextInt(); // get first input integer
               BitRepresentation.display( first ); 
               second = scanner.nextInt(); // get second input integer
               BitRepresentation.display( second ); 
               result = first ^ second; // perform bitwise exclusive OR
               System.out.printf( 
                  "\n\n%d ^ %d = %d", first, second, result ); 
               BitRepresentation.display( result );
               break;
            case 4: // Complement
               System.out.print( "Please enter one integer:" );
               first = scanner.nextInt(); // get input integer
               BitRepresentation.display( first ); 
               result = ~first; // perform bitwise complement on first
               System.out.printf( "\n\n~%d = %d", first, result );
               BitRepresentation.display( result ); 
               break;
            case 5: default: 
               System.exit( 0 ); // exit application
         } // end switch
      } // end while
   } // end main
} // end class MiscBitOps

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 * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and               *
 * Pearson Education, Inc. All Rights Reserved.                           *
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