javax.sound.sampled.LineListener.java Source code

Introduction

Here is the source code for javax.sound.sampled.LineListener.java

Source

/*
 * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package javax.sound.sampled;

import java.util.EventListener;

/**
 * Instances of classes that implement the {@code LineListener} interface can
 * register to receive events when a line's status changes.
 *
 * @author Kara Kytle
 * @see Line
 * @see Line#addLineListener
 * @see Line#removeLineListener
 * @see LineEvent
 * @since 1.3
 */
public interface LineListener extends EventListener {

    /**
     * Informs the listener that a line's state has changed. The listener can
     * then invoke {@code LineEvent} methods to obtain information about the
     * event.
     *
     * @param  event a line event that describes the change
     */
    void update(LineEvent event);
}