Java Collection Empty isNotEmpty(final Collection collection)

Description

Returns true if this collection contains elements.

License

Apache License

Parameter

Parameter	Description
collection	a group of objects

Return

true , if this collection contains elements

Declaration

public static boolean isNotEmpty(final Collection<?> collection) 

Method Source Code

//package com.java2s;
/*/*from  w w  w .  j  a v a  2 s .  c om*/
 * Copyright 2016 Dmitry Korotych (dkorotych at gmail dot com).
 *
 * 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;

import java.util.Map;

public class Main {
    /**
     * Returns {@code true} if this collection contains elements.
     *
     * @param collection a group of objects
     * @return {@code true}, if this collection contains elements
     */
    public static boolean isNotEmpty(final Collection<?> collection) {
        return collection != null && !collection.isEmpty();
    }

    /**
     * Returns {@code true} if this collection contains elements.
     *
     * @param map a group of objects
     * @return {@code true}, if this collection contains elements
     */
    public static boolean isNotEmpty(final Map<?, ?> map) {
        return map != null && !map.isEmpty();
    }
}

Related

1. isNotEmpty(Collection collection)
2. isNotEmpty(Collection values)
3. isNotEmpty(E collection)
4. isNotEmpty(final Collection coll)
5. isNotEmpty(final Collection collection)
6. isNotEmpty(final Collection collection)
7. isNotEmpty(final Collection c)
8. isNotEmpty(T collection, String exceptionMessage)
9. isNotEmptyCollection(Collection collection)