Java Collection Empty isNotEmpty(final Collection collection)

Description

Convenience method to determine that a collection is not empty or null.

License

Apache License

Declaration

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

Method Source Code

//package com.java2s;
/*/*from w w w .  j  a v  a  2  s.  co m*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 {
    /**
     * Convenience method to determine that a collection is not empty or null.
     */
    public static boolean isNotEmpty(final Collection<?> collection) {
        return collection != null && !collection.isEmpty();
    }

    /**
     * Convenience method to determine that a collection is empty or null.
     */
    public static boolean isEmpty(final Collection<?> collection) {
        return collection == null || collection.isEmpty();
    }
}

Related

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