Objects.java revision 6186821cb13f4ac7ff50950c813394367e021eae
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package libcore.util; 18 19public final class Objects { 20 private Objects() {} 21 22 /** 23 * Returns true if two possibly-null objects are equal. 24 */ 25 public static boolean equal(Object a, Object b) { 26 return a == b || (a != null && a.equals(b)); 27 } 28 29 public static int hashCode(Object o) { 30 return (o == null) ? 0 : o.hashCode(); 31 } 32} 33