1: /* ConcurrentModificationException.java -- Data structure concurrently modified 2: Copyright (C) 1998, 1999, 2001, 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package java.util; 40: 41: /* Written using "Java Class Libraries", 2nd edition, ISBN 0-201-31002-3 42: * "The Java Language Specification", ISBN 0-201-63451-1 43: * plus online API docs for JDK 1.2 beta from http://www.javasoft.com. 44: */ 45: 46: /** 47: * Exception that is thrown by the collections classes when it is detected that 48: * a modification has been made to a data structure when this is not allowed, 49: * such as when a collection is structurally modified while an Iterator is 50: * operating over it. In cases where this can be detected, a 51: * ConcurrentModificationException will be thrown. An Iterator that detects 52: * this condition is referred to as fail-fast. Notice that this can occur 53: * even in single-threaded designs, if you call methods out of order. 54: * 55: * @author Warren Levy (warrenl@cygnus.com) 56: * @author Eric Blake (ebb9@email.byu.edu) 57: * @see Collection 58: * @see Iterator 59: * @see ListIterator 60: * @see Vector 61: * @see LinkedList 62: * @see HashSet 63: * @see Hashtable 64: * @see TreeMap 65: * @see AbstractList 66: * @since 1.2 67: * @status updated to 1.4 68: */ 69: public class ConcurrentModificationException extends RuntimeException 70: { 71: /** 72: * Compatible with JDK 1.2. 73: */ 74: private static final long serialVersionUID = -3666751008965953603L; 75: 76: /** 77: * Constructs a ConcurrentModificationException with no detail message. 78: */ 79: public ConcurrentModificationException() 80: { 81: } 82: 83: /** 84: * Constructs a ConcurrentModificationException with a detail message. 85: * 86: * @param detail the detail message for the exception 87: */ 88: public ConcurrentModificationException(String detail) 89: { 90: super(detail); 91: } 92: }