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         * Create a new DuplicateUserException with a detail message.
018         */
019        public DuplicateUserException(String sDetail) {
020            super(sDetail);
021        }
022    
023        /**
024         * Create a new DuplicateUserException.
025         */
026        public DuplicateUserException() {
027            super();
028        }
029    }