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         * Create a new UnknownUserException with a detail message.
016         */
017        public UnknownUserException(String sDetail) {
018            super(sDetail);
019        }
020    
021        /**
022         * Create a new UnknownUserException.
023         */
024        public UnknownUserException() {
025            super();
026        }
027    }