Java Array Empty Check isEmpty(Object[] values)

Description

Checks of the given array contains any elements.

License

Apache License

Parameter

Parameter	Description
values	the array to check

Return

true if the array is null or empty

Declaration

public static boolean isEmpty(Object[] values) 

Method Source Code

//package com.java2s;
/*//  w  w w  .j  av  a 2 s.  c o  m
 * Copyright 2012-2013 TopCoder, Inc.
 *
 * This code was developed under U.S. government contract NNH10CD71C. 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *     http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.List;

public class Main {
    /**
     * Checks of the given array contains any elements.
     *
     * @param values the array to check
     * @return true if the array is null or empty
     */
    public static boolean isEmpty(Object[] values) {
        return values == null || values.length == 0;
    }

    /**
     * Checks of the given list contains any elements.
     *
     * @param values the list to check
     * @return true if the list is null or empty
     */
    @SuppressWarnings("rawtypes")
    public static boolean isEmpty(List values) {
        return values == null || values.isEmpty();
    }
}

Related

1. isEmpty(Object[] array)
2. isEmpty(Object[] array)
3. isEmpty(Object[] array)
4. isEmpty(Object[] arrs)
5. isEmpty(Object[] obj)
6. isEmpty(String[] array)
7. isEmpty(T[] arr)
8. isEmpty(T[] arr)
9. isEmpty(T[] array)