1 /* 2 * Copyright 2006 Schlichtherle IT Services 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package de.schlichtherle.key.passwd.swing; 18 19 /** 20 * Provides feedback by beeping using the default toolkit 21 * when prompting for a key 22 * for the first time. 23 * <p> 24 * If you would like to play a nice sound for feedback, you need to override 25 * the {@link #startSound} method. 26 * <p> 27 * <b>Warning:</b> Playing a <code>java.applet.AudioClip</code> on J2SE 28 * 1.4.2_12 causes a client application not to terminate until System.exit(0) 29 * is called explicitly - hence this feature is currently not implemented in 30 * this class! 31 * This issue is fixed in JSE 1.5.0_07 (and probably earlier versions). 32 * 33 * @author Christian Schlichtherle 34 * @since TrueZIP 6.4 35 * @version @version@ 36 */ 37 public abstract class BasicUnknownKeyFeedback extends BasicFeedback { 38 } 39