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 | } | ||