BitTests.java

public class BitTests {

	public static void main(String[] args) {

		new BitTests().run();

	}

	void run(){

		long runOne = 0;
		long runTwo = 0;

		for(long l = 0; l < Math.pow(10, 8); l++) {

			long nanoStart = System.nanoTime();
			for (int i = 1; i < Integer.MAX_VALUE; i++) {
				int j = i >> 2;
			}
			runOne += (System.nanoTime() - nanoStart);
			nanoStart = System.nanoTime();
			for (int i = 1; i < Integer.MAX_VALUE; i++) {
				int j = i / 4;
			}
			runTwo += (System.nanoTime() - nanoStart);

			if(l % Math.pow(10, 7) == 0)
				System.out.println((l / Math.pow(10, 6)) + "%");

		}

		System.out.println("\nResults:");
		System.out.println("\t" + runOne / Math.pow(10, 8));
		System.out.println("\t" + runTwo / Math.pow(10, 8));


	}

}

/*
Sample Output Attached:
0.0%
10.0%
20.0%
30.0%
40.0%
50.0%
60.0%
70.0%
80.0%
90.0%

Results:
	40.43897064
	40.16212578

Timings taken in nanoseconds, so they aren't the most exact they can be

*/