/* * Copyright 1999-2012 Alibaba Group. * * 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. */ /** * (created at 2011-10-24) */ package com.alibaba.cobar.parser.util; /** * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a> */ public class ArrayUtil { public static boolean equals(String str1, String str2) { if (str1 == null) { return str2 == null; } return str1.equals(str2); } public static boolean contains(String[] list, String str) { if (list == null) return false; for (String string : list) { if (equals(str, string)) { return true; } } return false; } }