/* * 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. */ package org.apache.commons.compress.utils; import java.util.Collections; import java.util.HashSet; /** * Set utilities * * @since 1.13 */ public class Sets { private Sets() { // Do not instantiate } /** * Creates a new HashSet filled with the given elements * * @param elements * the elements to fill the new set * @param <E> type of elements contained in new set * @return A new HasSet */ public static <E> HashSet<E> newHashSet(@SuppressWarnings("unchecked") E... elements) { final HashSet<E> set = new HashSet<>(elements.length); Collections.addAll(set, elements); return set; } }