Showing the changes to java/pkg/sun/applet/AppletAudioClip.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1995, 2003, Oracle and/or its affiliates. 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. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.applet; | |
| 27 | + | |
| 28 | +import java.io.IOException; | |
| 29 | +import java.io.InputStream; | |
| 30 | +import java.io.ByteArrayInputStream; | |
| 31 | +import java.net.URL; | |
| 32 | +import java.net.URLConnection; | |
| 33 | +import java.applet.AudioClip; | |
| 34 | + | |
| 35 | +import com.sun.media.sound.JavaSoundAudioClip; | |
| 36 | + | |
| 37 | + | |
| 38 | +/** | |
| 39 | + * Applet audio clip; | |
| 40 | + * | |
| 41 | + * @author Arthur van Hoff, Kara Kytle | |
| 42 | + */ | |
| 43 | + | |
| 44 | +public class AppletAudioClip implements AudioClip { | |
| 45 | + | |
| 46 | + // url that this AudioClip is based on | |
| 47 | + private URL url = null; | |
| 48 | + | |
| 49 | + // the audio clip implementation | |
| 50 | + private AudioClip audioClip = null; | |
| 51 | + | |
| 52 | + boolean DEBUG = false /*true*/; | |
| 53 | + | |
| 54 | + /** | |
| 55 | + * Constructs an AppletAudioClip from an URL. | |
| 56 | + */ | |
| 57 | + public AppletAudioClip(URL url) { | |
| 58 | + | |
| 59 | + // store the url | |
| 60 | + this.url = url; | |
| 61 | + | |
| 62 | + try { | |
| 63 | + // create a stream from the url, and use it | |
| 64 | + // in the clip. | |
| 65 | + InputStream in = url.openStream(); | |
| 66 | + createAppletAudioClip(in); | |
| 67 | + | |
| 68 | + } catch (IOException e) { | |
| 69 | + /* just quell it */ | |
| 70 | + if (DEBUG) { | |
| 71 | + System.err.println("IOException creating AppletAudioClip" + e); | |
| 72 | + } | |
| 73 | + } | |
| 74 | + } | |
| 75 | + | |
| 76 | + /** | |
| 77 | + * Constructs an AppletAudioClip from a URLConnection. | |
| 78 | + */ | |
| 79 | + public AppletAudioClip(URLConnection uc) { | |
| 80 | + | |
| 81 | + try { | |
| 82 | + // create a stream from the url, and use it | |
| 83 | + // in the clip. | |
| 84 | + createAppletAudioClip(uc.getInputStream()); | |
| 85 | + | |
| 86 | + } catch (IOException e) { | |
| 87 | + /* just quell it */ | |
| 88 | + if (DEBUG) { | |
| 89 | + System.err.println("IOException creating AppletAudioClip" + e); | |
| 90 | + } | |
| 91 | + } | |
| 92 | + } | |
| 93 | + | |
| 94 | + | |
| 95 | + /** | |
| 96 | + * For constructing directly from Jar entries, or any other | |
| 97 | + * raw Audio data. Note that the data provided must include the format | |
| 98 | + * header. | |
| 99 | + */ | |
| 100 | + public AppletAudioClip(byte [] data) { | |
| 101 | + | |
| 102 | + try { | |
| 103 | + | |
| 104 | + // construct a stream from the byte array | |
| 105 | + InputStream in = new ByteArrayInputStream(data); | |
| 106 | + | |
| 107 | + createAppletAudioClip(in); | |
| 108 | + | |
| 109 | + } catch (IOException e) { | |
| 110 | + /* just quell it */ | |
| 111 | + if (DEBUG) { | |
| 112 | + System.err.println("IOException creating AppletAudioClip " + e); | |
| 113 | + } | |
| 114 | + } | |
| 115 | + } | |
| 116 | + | |
| 117 | + | |
| 118 | + /* | |
| 119 | + * Does the real work of creating an AppletAudioClip from an InputStream. | |
| 120 | + * This function is used by both constructors. | |
| 121 | + */ | |
| 122 | + void createAppletAudioClip(InputStream in) throws IOException { | |
| 123 | + | |
| 124 | + try { | |
| 125 | + audioClip = new JavaSoundAudioClip(in); | |
| 126 | + } catch (Exception e3) { | |
| 127 | + // no matter what happened, we throw an IOException to avoid changing the interfaces.... | |
| 128 | + throw new IOException("Failed to construct the AudioClip: " + e3); | |
| 129 | + } | |
| 130 | + } | |
| 131 | + | |
| 132 | + | |
| 133 | + public synchronized void play() { | |
| 134 | + | |
| 135 | + if (audioClip != null) | |
| 136 | + audioClip.play(); | |
| 137 | + } | |
| 138 | + | |
| 139 | + | |
| 140 | + public synchronized void loop() { | |
| 141 | + | |
| 142 | + if (audioClip != null) | |
| 143 | + audioClip.loop(); | |
| 144 | + } | |
| 145 | + | |
| 146 | + public synchronized void stop() { | |
| 147 | + | |
| 148 | + if (audioClip != null) | |
| 149 | + audioClip.stop(); | |
| 150 | + } | |
| 151 | +} | |