1 /*
2 * Copyright 1999-2002 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package javax.sound.sampled;
27
28
29
30 /**
31 * Instances of classes that implement the <code>LineListener</code> interface can register to
32 * receive events when a line's status changes.
33 *
34 * @author Kara Kytle
35 *
36 * @see Line
37 * @see Line#addLineListener
38 * @see Line#removeLineListener
39 * @see LineEvent
40 *
41 * @since 1.3
42 */
43 /*
44 * Instances of classes that implement the <code>LineListener</code> interface can register to
45 * receive events when a line's status changes.
46 *
47 * @see Line
48 * @see Line#addLineListener
49 * @see Line#removeLineListener
50 * @see LineEvent
51 *
52 * @author Kara Kytle
53 */
54 public interface LineListener extends java.util.EventListener {
55
56 /**
57 * Informs the listener that a line's state has changed. The listener can then invoke
58 * <code>LineEvent</code> methods to obtain information about the event.
59 * @param event a line event that describes the change
60 */
61 /*
62 * Informs the listener that a line's state has changed. The listener can then invoke
63 * <code>LineEvent</code> methods to obtain information about the event.
64 * @param event a line event that describes the change
65 */
66 public void update(LineEvent event);
67
68 } // interface LineListener
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