AppletAudioClip.java revision 2362
0N/A/*
2362N/A * Copyright (c) 1995, 2003, Oracle and/or its affiliates. All rights reserved.
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0N/A *
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.applet;
0N/A
0N/Aimport java.io.IOException;
0N/Aimport java.io.InputStream;
0N/Aimport java.io.ByteArrayInputStream;
0N/Aimport java.net.URL;
0N/Aimport java.net.URLConnection;
0N/Aimport java.applet.AudioClip;
0N/A
0N/Aimport com.sun.media.sound.JavaSoundAudioClip;
0N/A
0N/A
0N/A/**
0N/A * Applet audio clip;
0N/A *
0N/A * @author Arthur van Hoff, Kara Kytle
0N/A */
0N/A
0N/Apublic class AppletAudioClip implements AudioClip {
0N/A
0N/A // url that this AudioClip is based on
0N/A private URL url = null;
0N/A
0N/A // the audio clip implementation
0N/A private AudioClip audioClip = null;
0N/A
0N/A boolean DEBUG = false /*true*/;
0N/A
0N/A /**
0N/A * Constructs an AppletAudioClip from an URL.
0N/A */
0N/A public AppletAudioClip(URL url) {
0N/A
0N/A // store the url
0N/A this.url = url;
0N/A
0N/A try {
0N/A // create a stream from the url, and use it
0N/A // in the clip.
0N/A InputStream in = url.openStream();
0N/A createAppletAudioClip(in);
0N/A
0N/A } catch (IOException e) {
0N/A /* just quell it */
0N/A if (DEBUG) {
0N/A System.err.println("IOException creating AppletAudioClip" + e);
0N/A }
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Constructs an AppletAudioClip from a URLConnection.
0N/A */
0N/A public AppletAudioClip(URLConnection uc) {
0N/A
0N/A try {
0N/A // create a stream from the url, and use it
0N/A // in the clip.
0N/A createAppletAudioClip(uc.getInputStream());
0N/A
0N/A } catch (IOException e) {
0N/A /* just quell it */
0N/A if (DEBUG) {
0N/A System.err.println("IOException creating AppletAudioClip" + e);
0N/A }
0N/A }
0N/A }
0N/A
0N/A
0N/A /**
0N/A * For constructing directly from Jar entries, or any other
0N/A * raw Audio data. Note that the data provided must include the format
0N/A * header.
0N/A */
0N/A public AppletAudioClip(byte [] data) {
0N/A
0N/A try {
0N/A
0N/A // construct a stream from the byte array
0N/A InputStream in = new ByteArrayInputStream(data);
0N/A
0N/A createAppletAudioClip(in);
0N/A
0N/A } catch (IOException e) {
0N/A /* just quell it */
0N/A if (DEBUG) {
0N/A System.err.println("IOException creating AppletAudioClip " + e);
0N/A }
0N/A }
0N/A }
0N/A
0N/A
0N/A /*
0N/A * Does the real work of creating an AppletAudioClip from an InputStream.
0N/A * This function is used by both constructors.
0N/A */
0N/A void createAppletAudioClip(InputStream in) throws IOException {
0N/A
0N/A try {
0N/A audioClip = new JavaSoundAudioClip(in);
0N/A } catch (Exception e3) {
0N/A // no matter what happened, we throw an IOException to avoid changing the interfaces....
0N/A throw new IOException("Failed to construct the AudioClip: " + e3);
0N/A }
0N/A }
0N/A
0N/A
0N/A public synchronized void play() {
0N/A
0N/A if (audioClip != null)
0N/A audioClip.play();
0N/A }
0N/A
0N/A
0N/A public synchronized void loop() {
0N/A
0N/A if (audioClip != null)
0N/A audioClip.loop();
0N/A }
0N/A
0N/A public synchronized void stop() {
0N/A
0N/A if (audioClip != null)
0N/A audioClip.stop();
0N/A }
0N/A}