1 /* 2 * Copyright (c) 1997, 2019, 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 * Thrown to indicate that the requested operation is not supported.<p> 30 * 31 * This class is a member of the 32 * <a href="{@docRoot}/java.base/java/util/package-summary.html#CollectionsFramework"> 33 * Java Collections Framework</a>. 34 * 35 * @author Josh Bloch 36 * @since 1.2 37 */ 38 public class UnsupportedOperationException extends RuntimeException { 39 /** 40 * Constructs an UnsupportedOperationException with no detail message. 41 */ UnsupportedOperationException()42 public UnsupportedOperationException() { 43 } 44 45 /** 46 * Constructs an UnsupportedOperationException with the specified 47 * detail message. 48 * 49 * @param message the detail message 50 */ UnsupportedOperationException(String message)51 public UnsupportedOperationException(String message) { 52 super(message); 53 } 54 55 /** 56 * Constructs a new exception with the specified detail message and 57 * cause. 58 * 59 * <p>Note that the detail message associated with {@code cause} is 60 * <i>not</i> automatically incorporated in this exception's detail 61 * message. 62 * 63 * @param message the detail message (which is saved for later retrieval 64 * by the {@link Throwable#getMessage()} method). 65 * @param cause the cause (which is saved for later retrieval by the 66 * {@link Throwable#getCause()} method). (A {@code null} value 67 * is permitted, and indicates that the cause is nonexistent or 68 * unknown.) 69 * @since 1.5 70 */ UnsupportedOperationException(String message, Throwable cause)71 public UnsupportedOperationException(String message, Throwable cause) { 72 super(message, cause); 73 } 74 75 /** 76 * Constructs a new exception with the specified cause and a detail 77 * message of {@code (cause==null ? null : cause.toString())} (which 78 * typically contains the class and detail message of {@code cause}). 79 * This constructor is useful for exceptions that are little more than 80 * wrappers for other throwables (for example, {@link 81 * java.security.PrivilegedActionException}). 82 * 83 * @param cause the cause (which is saved for later retrieval by the 84 * {@link Throwable#getCause()} method). (A {@code null} value is 85 * permitted, and indicates that the cause is nonexistent or 86 * unknown.) 87 * @since 1.5 88 */ UnsupportedOperationException(Throwable cause)89 public UnsupportedOperationException(Throwable cause) { 90 super(cause); 91 } 92 93 @java.io.Serial 94 static final long serialVersionUID = -1242599979055084673L; 95 } 96