Java Collection Empty isEmpty(Collection collection)

Description

is Empty

License

Open Source License

Return

TRUE is collection is null or contains no elements

Declaration

public static <T> boolean isEmpty(Collection<T> collection) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.Collection;

public class Main {
    /**/*from   ww w . j a v a  2  s . c om*/
     * @return TRUE is collection is null or contains no elements
     */
    public static <T> boolean isEmpty(Collection<T> collection) {
        return collection == null || collection.size() == 0;
    }

    /**
     * @return TRUE if string == null || string.length() == 0
     */
    public static <T> boolean isEmpty(String string) {
        return string == null || string.length() == 0;
    }
}

Related

1. isEmpty(Collection c)
2. isEmpty(Collection data)
3. isEmpty(Collection