/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the License. A copy of the License is located at http://www.apache.org/licenses/LICENSE-2.0 or in the "license" file accompanying this file. This file 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. */ package software.amazon.utils; import java.util.ArrayList; import java.util.List; public class CollectionUtils { public static List join(List l1, List l2) { List results = new ArrayList<>(); results.addAll(l1); results.addAll(l2); return results; } }