Java Array Empty Check nullOrEmpty(Object[] array)

Description

null Or Empty

License

MIT License

Declaration

public static boolean nullOrEmpty(Object[] array) 

Method Source Code

//package com.java2s;
/*/*  w w  w. ja v  a  2 s . c om*/
 * This file is part of UltimateCore, licensed under the MIT License (MIT).
 *
 * Copyright (c) Bammerbom
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.util.*;

public class Main {
    public static boolean nullOrEmpty(Map<?, ?> map) {
        return (map == null) || (map.isEmpty());
    }

    public static boolean nullOrEmpty(Collection<?> collection) {
        return (collection == null) || (collection.isEmpty());
    }

    public static boolean nullOrEmpty(String text) {
        return (text == null) || (text.isEmpty());
    }

    public static boolean nullOrEmpty(Object[] array) {
        return (array == null) || (array.length == 0);
    }
}

Related

1. isNullOrEmpty(Object[] array)
2. isNullOrEmpty(String[] s)
3. isNullOrEmpty(T[] array)
4. isNullOrEmptyOrFirstElementBlank(String[] values)
5. normalizeTokens(String[] tokens, boolean removeEmpty)
6. removeEmpty(String[] strings)
7. removeEmptyElements(String[] firstArray)
8. removeEmptyEntries(String[] array)
9. removeEmptyLines(String lines[])