001 /* UnsupportedOperationException.java -- thrown when an operation is not 002 supported 003 Copyright (C) 1998, 1999, 2001, 2002, 2005 Free Software Foundation, Inc. 004 005 This file is part of GNU Classpath. 006 007 GNU Classpath is free software; you can redistribute it and/or modify 008 it under the terms of the GNU General Public License as published by 009 the Free Software Foundation; either version 2, or (at your option) 010 any later version. 011 012 GNU Classpath is distributed in the hope that it will be useful, but 013 WITHOUT ANY WARRANTY; without even the implied warranty of 014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 General Public License for more details. 016 017 You should have received a copy of the GNU General Public License 018 along with GNU Classpath; see the file COPYING. If not, write to the 019 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 020 02110-1301 USA. 021 022 Linking this library statically or dynamically with other modules is 023 making a combined work based on this library. Thus, the terms and 024 conditions of the GNU General Public License cover the whole 025 combination. 026 027 As a special exception, the copyright holders of this library give you 028 permission to link this library with independent modules to produce an 029 executable, regardless of the license terms of these independent 030 modules, and to copy and distribute the resulting executable under 031 terms of your choice, provided that you also meet, for each linked 032 independent module, the terms and conditions of the license of that 033 module. An independent module is a module which is not derived from 034 or based on this library. If you modify this library, you may extend 035 this exception to your version of the library, but you are not 036 obligated to do so. If you do not wish to do so, delete this 037 exception statement from your version. */ 038 039 040 package 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 */ 051 public 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 }