Java Collection Empty isEmpty(Collection c)

Description

True if the specified collection is null or empty.

License

Open Source License

Declaration

public static boolean isEmpty(Collection c) 

Method Source Code

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

import java.util.Collection;
import java.util.Map;

public class Main {
    /**//from   w w w  .j  a v a 2  s  .  c o m
     * True if the specified string is null or empty.
     */
    public static boolean isEmpty(String s) {
        return s == null || s.length() == 0;
    }

    /**
     * True if the specified collection is null or empty.
     */
    public static boolean isEmpty(Collection c) {
        return c == null || c.isEmpty();
    }

    /**
     * True if the specified map is null or empty.
     */
    public static boolean isEmpty(Map m) {
        return m == null || m.isEmpty();
    }
}

Related

1. isCollectionNullOrEmpty(Collection collection)
2. isEmpty(Collection c)
3. isEmpty(Collection c)
4. isEmpty(Collection c)
5. isEmpty(Collection c)
6. isEmpty(Collection col)
7. isEmpty(Collection collection)
8. isEmpty(Collection collection)
9. isEmpty(Collection collection)