Difference between revisions of "CSC231 Bitwise Logical Operators in Java"

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(Created page with "--~~~~ ---- <source lang="java"> public class Demo1 { final static byte START = 0x01; final static byte PHASE1 = 0x02; final static byte PHASE2 = 0x04; final static byte PH...")
 
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--[[User:Thiebaut|D. Thiebaut]] 23:38, 9 October 2012 (EDT)
 
--[[User:Thiebaut|D. Thiebaut]] 23:38, 9 October 2012 (EDT)
 
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=Example of Output=
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Status = 00000001
 +
Status = 00000001
 +
Status = 00000001
 +
Status = 00000001
 +
Status = 00000001
 +
Status = 00000001
 +
Status = 00000011
 +
Status = 00001011
 +
Status = 00001011
 +
Status = 00001011
 +
Status = 00011011
 +
 
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[[Category:CSC231]][[Category:Java]]
 
[[Category:CSC231]][[Category:Java]]

Revision as of 23:39, 9 October 2012

--D. Thiebaut 23:38, 9 October 2012 (EDT)


Source

public class Demo1 {
	final static byte START  = 0x01;
	final static byte PHASE1 = 0x02;
	final static byte PHASE2 = 0x04;
	final static byte PHASE3 = 0x08;
	final static byte DONE   = 0x10;
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		byte status = START;
		System.out.println( "Status = " + String.format( "%8s", Integer.toBinaryString(status) ).replace(' ', '0') );
		
		for ( int i = 0; i< 100; i++ ) {
			if ( Math.random() < 0.1 ) status = (byte) (status | PHASE1);
			else if ( Math.random() < 0.1 ) status = (byte) (status ^ PHASE1);
			else if ( Math.random() < 0.1 ) status = (byte) (status ^ PHASE2);
			else if ( Math.random() < 0.1 ) status = (byte) (status ^ PHASE3);
			else if ( Math.random() < 0.1 ) status = (byte) (status ^ DONE);
			System.out.println( "Status = " + String.format( "%8s", Integer.toBinaryString(status) ).replace(' ', '0') );
			if ( (status & DONE) != 0) 
				break;
		}
		
	}

}



Example of Output

Status = 00000001
Status = 00000001
Status = 00000001
Status = 00000001
Status = 00000001
Status = 00000001
Status = 00000011 
Status = 00001011
Status = 00001011
Status = 00001011
Status = 00011011