Java Collection Null isAllNull(Collection values)

Description

is All Null

License

Apache License

Declaration

public static boolean isAllNull(Collection<String> values) 

Method Source Code

//package com.java2s;
/*/*from  w  ww  .  j  av  a 2 s .  c  o  m*/
   Copyright 2011 Udayakumar Dhansingh (Udy)
    
   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 {
    public static boolean isAllNull(Collection<String> values) {
        boolean status = true;

        for (String value : values) {
            if (value != null) {
                status = false;
                break;
            }
        }

        return status;
    }
}

Related

1. getNumberOfNonNullElements(final Collection col)
2. getSingleElementOrNull(Collection collection)
3. getSizeNullSafe(final Collection collection)
4. hasAtLeastOneNotNullElement(Collection collection)
5. hasCollectionNullItem(Collection collection)
6. isEmplyOrNull(Collection collection)
7. isNotNull(Collection collection)
8. isNull(Collection collection)
9. isNull(Collection collection)