1 /* 2 * Copyright (c) 1995, 2004, 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 /** 29 * A class implements the <code>Cloneable</code> interface to 30 * indicate to the {@link java.lang.Object#clone()} method that it 31 * is legal for that method to make a 32 * field-for-field copy of instances of that class. 33 * <p> 34 * Invoking Object's clone method on an instance that does not implement the 35 * <code>Cloneable</code> interface results in the exception 36 * <code>CloneNotSupportedException</code> being thrown. 37 * <p> 38 * By convention, classes that implement this interface should override 39 * <tt>Object.clone</tt> (which is protected) with a public method. 40 * See {@link java.lang.Object#clone()} for details on overriding this 41 * method. 42 * <p> 43 * Note that this interface does <i>not</i> contain the <tt>clone</tt> method. 44 * Therefore, it is not possible to clone an object merely by virtue of the 45 * fact that it implements this interface. Even if the clone method is invoked 46 * reflectively, there is no guarantee that it will succeed. 47 * 48 * @author unascribed 49 * @see java.lang.CloneNotSupportedException 50 * @see java.lang.Object#clone() 51 * @since JDK1.0 52 */ 53 public interface Cloneable { 54 } 55
