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Java > Open Source Codes > de > schlichtherle > key > passwd > swing > BasicUnknownKeyFeedback


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
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