Java Collection Contain containsNull(Collection args)

Here you can find the source of containsNull(Collection args)

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  5. containsNull(Collection args)

    Description

    Checks whether the collection contains a null value.

    License

    Open Source License

    Parameter

    Parameter Description
    args a collection; can't be null

    Return

    true if one of the value is null

    Declaration 

    public static boolean containsNull(Collection<Object> args)

    Method Source Code

    //package com.java2s;
/**//from w  w  w .jav a2  s.co m
 * Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 */

import java.util.Collection;

public class Main {
    /**
     * Checks whether the collection contains a null value.
     * 
     * @param args a collection; can't be null
     * @return true if one of the value is null
     */
    public static boolean containsNull(Collection<Object> args) {
        for (Object object : args) {
            if (object == null) {
                return true;
            }
        }
        return false;
    }
}

    Related

    1. containsNo(Collection baseList, Collection valueList)
    2. containsNone(Collection container, Collection other)
    3. containsNoNull(final Collection c, final String s)
    4. containsNoNulls(Collection container)
    5. containsNull(Collection collection)
    6. containsNull(final Collection c)
    7. containsNullsOrEmptyStrings(Collection c)
    8. containsNumber(Collection collection, Number number)
    9. containsObject(Collection c, T o)

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