.

findLargestElementInArray.java

public static int getLargerNumber(int a, int b) {
		int c = a - b;
		//get sign bit's value
		int k = (c >> 31) & 0x1;
		return a - k * c;
	}
	
	public static void main(String[] args) {
		
		//--------------------------------
		int[] seq = new int[]{0, 3, 2, 6, 20, 5, 4};
		int max = 0;
		for (Integer i : seq) {
			max = getLargerNumber(i, max);
		}
		System.out.println(max);
	}