code: public static void notEmpty(Object[] array, String message) {
  		if (ObjectUtils.isEmpty(array)) {
  			throw new IllegalArgumentException(message);
  		}
  	}
docs: Assert that an array contains elements; that is, it must not be
  {@code null} and must contain at least one element.
  <pre class="code">Assert.notEmpty(array, "The array must contain elements");</pre>
  @param array the array to check
  @param message the exception message to use if the assertion fails
  @throws IllegalArgumentException if the object array is {@code null} or contains no elements