Android Collection Empty Check isEmpty(Collection coll)

Description

Null-safe check if the specified collection is empty.

License

Apache License

Parameter

Parameter	Description
coll	the collection to check, may be null

Return

true if empty or null

Declaration

public static boolean isEmpty(Collection<?> coll) 

Method Source Code

//package com.java2s;
/*/*  w  ww  .j  av  a 2s  . co m*/
 * (C) Copyright Itude Mobile B.V., The Netherlands
 * 
 * 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.Collection;

public class Main {
    /**
     * Null-safe check if the specified collection is empty.
     *  
     * @param coll the collection to check, may be null
     * @return true if empty or null
     */
    public static boolean isEmpty(Collection<?> coll) {
        return (coll == null || coll.isEmpty());
    }
}

Related

1. isAnyStringEmpty( Collection collection)
2. isEmpty(Collection collection)
3. isEmpty(Collection coll)
4. isEmpty(Collection collection)
5. isEmpty(Collection collection)
6. isEmpty(Collection collection)