001/* UnsupportedOperationException.java -- thrown when an operation is not 002 supported 003 Copyright (C) 1998, 1999, 2001, 2002, 2005 Free Software Foundation, Inc. 004 005This file is part of GNU Classpath. 006 007GNU Classpath is free software; you can redistribute it and/or modify 008it under the terms of the GNU General Public License as published by 009the Free Software Foundation; either version 2, or (at your option) 010any later version. 011 012GNU Classpath is distributed in the hope that it will be useful, but 013WITHOUT ANY WARRANTY; without even the implied warranty of 014MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015General Public License for more details. 016 017You should have received a copy of the GNU General Public License 018along with GNU Classpath; see the file COPYING. If not, write to the 019Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02002110-1301 USA. 021 022Linking this library statically or dynamically with other modules is 023making a combined work based on this library. Thus, the terms and 024conditions of the GNU General Public License cover the whole 025combination. 026 027As a special exception, the copyright holders of this library give you 028permission to link this library with independent modules to produce an 029executable, regardless of the license terms of these independent 030modules, and to copy and distribute the resulting executable under 031terms of your choice, provided that you also meet, for each linked 032independent module, the terms and conditions of the license of that 033module. An independent module is a module which is not derived from 034or based on this library. If you modify this library, you may extend 035this exception to your version of the library, but you are not 036obligated to do so. If you do not wish to do so, delete this 037exception statement from your version. */ 038 039 040package java.lang; 041 042/** 043 * This exception is thrown by an object when an operation is 044 * requested of it that it does not support. 045 * 046 * @author Warren Levy (warrenl@cygnus.com) 047 * @author Andrew John Hughes (gnu_andrew@member.fsf.org) 048 * @since 1.2 049 * @status updated to 1.5 050 */ 051public class UnsupportedOperationException extends RuntimeException 052{ 053 /** 054 * Compatible with JDK 1.2+. 055 */ 056 private static final long serialVersionUID = -1242599979055084673L; 057 058 /** 059 * Create an exception without a message. 060 */ 061 public UnsupportedOperationException() 062 { 063 } 064 065 /** 066 * Create an exception with a message. 067 * 068 * @param s the message 069 */ 070 public UnsupportedOperationException(String s) 071 { 072 super(s); 073 } 074 075 /** 076 * <p> 077 * Constructs a <code>UnsupportedOperationException</code> using 078 * the specified error message, which should give further details 079 * as to the reason for this exception. The specified cause 080 * <code>Throwable</code> may be used to provide additional history, 081 * with regards to the root of the problem. It is perfectly valid 082 * for this to be null, if the cause of the problem is unknown. 083 * </p> 084 * <p> 085 * <strong>Note</strong>: the detail message from the cause is not 086 * automatically incorporated into the resulting detail message of 087 * this exception. 088 * </p> 089 * 090 * @param message the detail message, which should give the reason for 091 * this exception being thrown. 092 * @param cause the cause of this exception, or null if the cause 093 * is unknown. 094 * @since 1.5 095 */ 096 public UnsupportedOperationException(String message, Throwable cause) 097 { 098 super(message, cause); 099 } 100 101 /** 102 * <p> 103 * Constructs a <code>UnsupportedOperationException</code> using 104 * the specified cause <code>Throwable</code>, which may be used 105 * to provide additional history, with regards to the root of the 106 * problem. It is perfectly valid for this to be null, if the 107 * cause of the problem is unknown. 108 * </p> 109 * <p> 110 * The detail message is automatically constructed from the detail 111 * message of the supplied causal exception. If the cause is null, 112 * then the detail message will also be null. Otherwise, the detail 113 * message of this exception will be that of the causal exception. 114 * This makes this constructor very useful for simply wrapping another 115 * exception. 116 * </p> 117 * 118 * @param cause the cause of this exception, or null if the cause 119 * is unknown. 120 * @since 1.5 121 */ 122 public UnsupportedOperationException(Throwable cause) 123 { 124 super(cause); 125 } 126 127}