Tests for copying byte[] arrays

ByteArrayCopyTest.java

public class ByteArrayCopyTest {
	private static long timeMark;

	public static void main(String[] args) {
		byte[] source = new byte[1000000];
		byte[] target = new byte[1000000];

		start();
		for (int n = 0; n < 10000; n++) {
			// System.arraycopy(source, 0, target, 0, source.length);
			for (int i = 0; i < source.length; i++) {
				target[i] = source[i];
			}
		}
		endAndReport();
	}

	private static void start() {
		timeMark = System.currentTimeMillis();
	}

	private static void endAndReport() {
		long now = System.currentTimeMillis();
		System.out.println("Execution time: " + (now - timeMark) + " ms");
	}
}