1 /* 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package java.lang; 27 28 import java.lang.annotation.*; 29 30 /** 31 * Indicates that a method declaration is intended to override a 32 * method declaration in a supertype. If a method is annotated with 33 * this annotation type compilers are required to generate an error 34 * message unless at least one of the following conditions hold: 35 * 36 * <ul><li> 37 * The method does override or implement a method declared in a 38 * supertype. 39 * </li><li> 40 * The method has a signature that is override-equivalent to that of 41 * any public method declared in {@linkplain Object}. 42 * </li></ul> 43 * 44 * @author Peter von der Ahé 45 * @author Joshua Bloch 46 * @jls 9.6.1.4 @Override 47 * @since 1.5 48 */ 49 @Target(ElementType.METHOD) 50 @Retention(RetentionPolicy.SOURCE) 51 public @interface Override { 52 } 53