public static <T> boolean contains(T[] array, T value) {
		return indexOf(array, value) > INDEX_NOT_FOUND;
	}
@Test
	public void containsTest() {
		Integer[] a = {1, 2, 3, 4, 3, 6};
		boolean contains = ArrayUtil.contains(a, 3);
		assertTrue(contains);

		long[] b = {1, 2, 3, 4, 3, 6};
		boolean contains2 = ArrayUtil.contains(b, 3);
		assertTrue(contains2);
	}