Java Collection Search hasLength(final Collection collection)

Description

has Length

License

Apache License

Declaration

public static <T> boolean hasLength(final Collection<T> collection) 

Method Source Code

//package com.java2s;
/*//  w  w  w.  j a  v a2 s.  c om
 * Copyright 2016 NAVER Corp.
 *
 * 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 <T> boolean hasLength(final Collection<T> collection) {
        return collection != null && !collection.isEmpty();
    }

    public static <T> boolean isEmpty(final Collection<T> collection) {
        return collection == null || collection.isEmpty();
    }
}

Related

1. hasElements(Collection c)
2. hasElements(Collection c)
3. hasElements(Collection collection)
4. hasElements(Collection t)
5. hashCapacityFor(Collection collection)
6. hasNoValue(Collection collection)
7. hasOneItem(final Collection col)
8. hasOtherThan(Collection a, Collection b)
9. hasValidElement(Collection collection)