grauwulf

public class testApp {                     
  public static void main(String[] args) { 
    	System.out.println("----- in the main method. -----");
	
	// These are the values passed from the prompt

int[] bwTest = new int[args.length];
	for (int i = 0; i<args.length; i++) { 
		System.out.println("args["+ i +"] = "+ args[i]);
		bwTest[i] = Integer.parseInt(args[i]);
	}

// this method does some basic bitwise manipulation.
	bitWiseTest(bwTest[0], bwTest[1]);

// this method does some basic bitwise manipulation.
	testBitLoop(bwTest[2], bwTest[3]);

// last test of 11/11/02
	// return the Binary value of the args[].length
	String binaryValue = testBinaryValue(args.length);
	System.out.println("the binary value of the args array length is:");
	System.out.println(binaryValue);
	System.out.println("----- GoodBye -----");
  }

private static void bitWiseTest(int a1, int a2) {
	System.out.println("----- in the bitWiseTest method  -----");
	int c = a1 & a2;
	System.out.println("result &      : " + Integer.toBinaryString(c) + " = " + c);
	c = a1 | a2;
	System.out.println("result |      : " + Integer.toBinaryString(c) + " = " + c);
	c = a1 ^ a2;
	System.out.println("result ^      : " + Integer.toBinaryString(c) + " = " + c);
	System.out.println("Binary of     : " + a1 + " = " + Integer.toBinaryString(a1));
	System.out.println("Binary of     : " + a2 + " = " + Integer.toBinaryString(a2));
	System.out.println("complement of : " + a1 + " = " + Integer.toBinaryString(~a1));
	System.out.println("complement of : " + a2 + " = " + Integer.toBinaryString(~a2));

a2 <<= 1;
	System.out.println("Shift left 1  : " + a2 + " = " + Integer.toBinaryString(~a2));
	a2 >>= 1;
	System.out.println("shift right 2 : " + a2 + " = " + Integer.toBinaryString(~a2));
  }

private static void testBitLoop(int bitStart, int LoopKill) {
	System.out.println("----- in the testBitLoop method  -----");
	int bitStop = bitStart + LoopKill;

System.out.println("bitStart = "+ bitStart);
	System.out.println("bitStop = "+ LoopKill);
	while(bitStart < bitStop) {
		System.out.println("bitLoop Value = "+ bitStart +" Binary Value= "+ Integer.toBinaryString(bitStart));
		++bitStart;
	}
  }

private static String testBinaryValue(int toConvert) {
	System.out.println("----- in the testBinaryValue method  -----");
	String converted = Integer.toBinaryString(toConvert);
	System.out.println(Integer.toBinaryString(toConvert));
	return converted;
  }
}

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