public static byte[] intToBytes(int intValue) {
		return intToBytes(intValue, DEFAULT_ORDER);
	}
@Test
	public void bytesToIntTest(){
		int a = RandomUtil.randomInt(0, Integer.MAX_VALUE);
		ByteBuffer wrap = ByteBuffer.wrap(ByteUtil.intToBytes(a));
		wrap.order(ByteOrder.LITTLE_ENDIAN);
		int aInt = wrap.getInt();
		assertEquals(a, aInt);

		wrap = ByteBuffer.wrap(ByteUtil.intToBytes(a, ByteOrder.BIG_ENDIAN));
		wrap.order(ByteOrder.BIG_ENDIAN);
		aInt = wrap.getInt();
		assertEquals(a, aInt);
	}