001    package users;
002    
003    /**
004     * An exception thrown if you try to log on an unknown user.
005     *
006     * @see UserManager#logOn
007     *
008     * @author Steffen Zschaler
009     * @version 2.0 05/05/1999
010     * @since v2.0
011     */
012    public class UnknownUserException extends RuntimeException {
013    
014        /**
015             * ID for serialization.
016             */
017            private static final long serialVersionUID = -7359136517177638061L;
018    
019            /**
020         * Create a new UnknownUserException with a detail message.
021         */
022        public UnknownUserException(String sDetail) {
023            super(sDetail);
024        }
025    
026        /**
027         * Create a new UnknownUserException.
028         */
029        public UnknownUserException() {
030            super();
031        }
032    }