001 package users; 002 003 /** 004 * An exception thrown if you try to create a user with a name that is already being 005 * used. 006 * 007 * @see UserManager#createUser 008 * @see UserManager#addUser 009 * 010 * @author Steffen Zschaler 011 * @version 2.0 05/05/1999 012 * @since v2.0 013 */ 014 public class DuplicateUserException extends RuntimeException { 015 016 /** 017 * ID for serialization. 018 */ 019 private static final long serialVersionUID = -3058706627618174916L; 020 021 /** 022 * Create a new DuplicateUserException with a detail message. 023 */ 024 public DuplicateUserException(String sDetail) { 025 super(sDetail); 026 } 027 028 /** 029 * Create a new DuplicateUserException. 030 */ 031 public DuplicateUserException() { 032 super(); 033 } 034 }