| /* |
| * Copyright (c) 1995, 2003, 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 sun.applet; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ByteArrayInputStream; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import java.applet.AudioClip; |
| |
| import com.sun.media.sound.JavaSoundAudioClip; |
| |
| |
| /** |
| * Applet audio clip; |
| * |
| * @author Arthur van Hoff, Kara Kytle |
| */ |
| |
| public class AppletAudioClip implements AudioClip { |
| |
| // url that this AudioClip is based on |
| private URL url = null; |
| |
| // the audio clip implementation |
| private AudioClip audioClip = null; |
| |
| boolean DEBUG = false /*true*/; |
| |
| /** |
| * Constructs an AppletAudioClip from an URL. |
| */ |
| public AppletAudioClip(URL url) { |
| |
| // store the url |
| this.url = url; |
| |
| try { |
| // create a stream from the url, and use it |
| // in the clip. |
| InputStream in = url.openStream(); |
| createAppletAudioClip(in); |
| |
| } catch (IOException e) { |
| /* just quell it */ |
| if (DEBUG) { |
| System.err.println("IOException creating AppletAudioClip" + e); |
| } |
| } |
| } |
| |
| /** |
| * Constructs an AppletAudioClip from a URLConnection. |
| */ |
| public AppletAudioClip(URLConnection uc) { |
| |
| try { |
| // create a stream from the url, and use it |
| // in the clip. |
| createAppletAudioClip(uc.getInputStream()); |
| |
| } catch (IOException e) { |
| /* just quell it */ |
| if (DEBUG) { |
| System.err.println("IOException creating AppletAudioClip" + e); |
| } |
| } |
| } |
| |
| |
| /** |
| * For constructing directly from Jar entries, or any other |
| * raw Audio data. Note that the data provided must include the format |
| * header. |
| */ |
| public AppletAudioClip(byte [] data) { |
| |
| try { |
| |
| // construct a stream from the byte array |
| InputStream in = new ByteArrayInputStream(data); |
| |
| createAppletAudioClip(in); |
| |
| } catch (IOException e) { |
| /* just quell it */ |
| if (DEBUG) { |
| System.err.println("IOException creating AppletAudioClip " + e); |
| } |
| } |
| } |
| |
| |
| /* |
| * Does the real work of creating an AppletAudioClip from an InputStream. |
| * This function is used by both constructors. |
| */ |
| void createAppletAudioClip(InputStream in) throws IOException { |
| |
| try { |
| audioClip = new JavaSoundAudioClip(in); |
| } catch (Exception e3) { |
| // no matter what happened, we throw an IOException to avoid changing the interfaces.... |
| throw new IOException("Failed to construct the AudioClip: " + e3); |
| } |
| } |
| |
| |
| public synchronized void play() { |
| |
| if (audioClip != null) |
| audioClip.play(); |
| } |
| |
| |
| public synchronized void loop() { |
| |
| if (audioClip != null) |
| audioClip.loop(); |
| } |
| |
| public synchronized void stop() { |
| |
| if (audioClip != null) |
| audioClip.stop(); |
| } |
| } |