/* * Copyright (c) 2013, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html * * 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 com.google.dart.engine.utilities.general; /** * The class {@code ArrayUtilities} defines utility methods used to operate on arrays. */ public final class ArrayUtilities { /** * Return {@code true} if the given array contains the given target. * * @param array the array being searched * @param target the target being searched for * @return {@code true} if the given target is in the array */ public static <E> boolean contains(E[] array, E target) { for (E element : array) { if (element.equals(target)) { return true; } } return false; } /** * Return {@code true} if the given array contains any of the given targets. * * @param array the array being searched * @param targets the targets being searched for * @return {@code true} if any of the given targets are in the array */ public static <E> boolean containsAny(E[] array, E[] targets) { for (E target : targets) { if (contains(array, target)) { return true; } } return false; } /** * Prevent the creation of instances of this class. */ private ArrayUtilities() { super(); } }