Java Array Empty Check isEmpty(boolean[] values)

Description

is Empty

License

Apache License

Declaration

public static boolean isEmpty(boolean[] values) 

Method Source Code

//package com.java2s;
/*//from   w ww  .  j a  v  a 2 s .  c o  m
 * Copyright 2011-2013 HTTL Team.
 *  
 * 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.*;

public class Main {
    public static boolean isEmpty(boolean[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(byte[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(char[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(short[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(int[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(long[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(float[] values) {
        return values == null || values.length == 0;
    }

    public static boolean isEmpty(double[] values) {
        return values == null || values.length == 0;
    }

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

    public static boolean isEmpty(Collection<?> values) {
        return values == null || values.size() == 0;
    }

    public static boolean isEmpty(Map<?, ?> values) {
        return values == null || values.size() == 0;
    }
}

Related

1. areArraysEqual(byte[] arr1, byte[] arr2, boolean dontDistinctNilAndEmpty)
2. getNonemptySubsets(Object[] objects)
3. getWithoutEmptyParams(String[] cmdarray)
4. hasOneEmpty(String[] args)
5. isEmpty(byte[] array)
6. isEmpty(E[] array)
7. isEmpty(final int[] arr)
8. isEmpty(final Object[] array)