Java tutorial
/* * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.lang; import java.lang.annotation.*; /** * Indicates that a method declaration is intended to override a * method declaration in a supertype. If a method is annotated with * this annotation type compilers are required to generate an error * message unless at least one of the following conditions hold: * * <ul><li> * The method does override or implement a method declared in a * supertype. * </li><li> * The method has a signature that is override-equivalent to that of * any public method declared in {@linkplain Object}. * </li></ul> * * @author Peter von der Ahé * @author Joshua Bloch * @jls 8.4.8 Inheritance, Overriding, and Hiding * @jls 9.4.1 Inheritance and Overriding * @jls 9.6.4.4 @Override * @since 1.5 */ @Target(ElementType.METHOD) @Retention(RetentionPolicy.SOURCE) public @interface Override { }