summaryrefslogtreecommitdiff
path: root/libjava/classpath/java/applet
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/classpath/java/applet
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'libjava/classpath/java/applet')
-rw-r--r--libjava/classpath/java/applet/Applet.java592
-rw-r--r--libjava/classpath/java/applet/AppletContext.java154
-rw-r--r--libjava/classpath/java/applet/AppletStub.java103
-rw-r--r--libjava/classpath/java/applet/AudioClip.java68
-rw-r--r--libjava/classpath/java/applet/package.html47
5 files changed, 964 insertions, 0 deletions
diff --git a/libjava/classpath/java/applet/Applet.java b/libjava/classpath/java/applet/Applet.java
new file mode 100644
index 000000000..2e4d46a84
--- /dev/null
+++ b/libjava/classpath/java/applet/Applet.java
@@ -0,0 +1,592 @@
+/* Applet.java -- Java base applet class
+ Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.applet;
+
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
+import java.awt.Image;
+import java.awt.Panel;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Locale;
+
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleRole;
+import javax.accessibility.AccessibleState;
+import javax.accessibility.AccessibleStateSet;
+import javax.sound.sampled.AudioSystem;
+import javax.sound.sampled.Clip;
+import javax.sound.sampled.LineUnavailableException;
+import javax.sound.sampled.UnsupportedAudioFileException;
+
+/**
+ * This is the base applet class. An applet is a Java program that
+ * runs inside a web browser or other applet viewer in a restricted
+ * environment.
+ *
+ * <p>To be useful, a subclass should override at least start(). Also useful
+ * are init, stop, and destroy for control purposes, and getAppletInfo and
+ * getParameterInfo for descriptive purposes.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @author Eric Blake (ebb9@email.byu.edu)
+ * @since 1.0
+ * @status updated to 1.4
+ */
+public class Applet extends Panel
+{
+ /**
+ * Compatible with JDK 1.0+.
+ */
+ private static final long serialVersionUID = -5836846270535785031L;
+
+ /** The applet stub for this applet. */
+ private transient AppletStub stub;
+
+ /** Some applets call setSize in their constructors. In that case,
+ these fields are used to store width and height values until a
+ stub is set. */
+ private transient int width;
+ private transient int height;
+
+ /**
+ * The accessibility context for this applet.
+ *
+ * @serial the accessibleContext for this
+ * @since 1.2
+ */
+ private AccessibleContext accessibleContext;
+
+ /**
+ * Default constructor for subclasses.
+ *
+ * @throws HeadlessException if in a headless environment
+ */
+ public Applet()
+ {
+ if (GraphicsEnvironment.isHeadless())
+ throw new HeadlessException();
+ }
+
+ /**
+ * The browser calls this method to set the applet's stub, which is the
+ * low level interface to the browser. Manually setting this to null is
+ * asking for problems down the road.
+ *
+ * @param stub the applet stub for this applet
+ */
+ public final void setStub(AppletStub stub)
+ {
+ this.stub = stub;
+
+ if (width != 0 && height != 0)
+ stub.appletResize (width, height);
+ }
+
+ /**
+ * Tests whether or not this applet is currently active. An applet is active
+ * just before the browser invokes start(), and becomes inactive just
+ * before the browser invokes stop().
+ *
+ * @return <code>true</code> if this applet is active
+ */
+ public boolean isActive()
+ {
+ return stub.isActive();
+ }
+
+ /**
+ * Returns the basename URL of the document this applet is embedded in. This
+ * is everything up to the final '/'.
+ *
+ * @return the URL of the document this applet is embedded in
+ * @see #getCodeBase()
+ */
+ public URL getDocumentBase()
+ {
+ return stub.getDocumentBase();
+ }
+
+ /**
+ * Returns the URL of the code base for this applet.
+ *
+ * @return the URL of the code base for this applet
+ */
+ public URL getCodeBase()
+ {
+ return stub.getCodeBase();
+ }
+
+ /**
+ * Returns the value of the specified parameter that was specified in
+ * the <code>&lt;APPLET&gt;</code> tag for this applet.
+ *
+ * @param name the parameter name
+ * @return the parameter value, or null if the parameter does not exist
+ * @throws NullPointerException if name is null
+ */
+ public String getParameter(String name)
+ {
+ return stub.getParameter(name);
+ }
+
+ /**
+ * Returns the applet context for this applet.
+ *
+ * @return the applet context for this applet
+ */
+ public AppletContext getAppletContext()
+ {
+ return stub.getAppletContext();
+ }
+
+ /**
+ * Requests that the applet window for this applet be resized.
+ *
+ * @param width the new width in pixels
+ * @param height the new height in pixels
+ */
+ public void resize(int width, int height)
+ {
+ if (stub == null)
+ {
+ this.width = width;
+ this.height = height;
+ }
+ else
+ stub.appletResize(width, height);
+ }
+
+ /**
+ * Requests that the applet window for this applet be resized.
+ *
+ * @param dim the requested dimensions
+ * @throws NullPointerException if dim is null
+ */
+ public void resize(Dimension dim)
+ {
+ resize(dim.width, dim.height);
+ }
+
+ /**
+ * Displays the specified message in the status window if that window
+ * exists.
+ *
+ * @param message the status message, may be null
+ */
+ public void showStatus(String message)
+ {
+ getAppletContext().showStatus(message);
+ }
+
+ /**
+ * Returns an image from the specified URL. Note that the image is not
+ * actually retrieved until the applet attempts to display it, so this
+ * method returns immediately.
+ *
+ * @param url the URL of the image
+ * @return the retrieved image
+ * @throws NullPointerException if url is null
+ */
+ public Image getImage(URL url)
+ {
+ return getAppletContext().getImage(url);
+ }
+
+ /**
+ * Returns an image from the specified absolute URL, and relative path
+ * from that URL. Note that the image is not actually retrieved until the
+ * applet attempts to display it, so this method returns immediately.
+ * This calls <code>getImage(new URL(url, name))</code>, but if building
+ * the new URL fails, this returns null.
+ *
+ * @param url the base URL of the image
+ * @param name the name of the image relative to the URL
+ * @return the retrieved image, or null on failure
+ * @see #getImage(URL)
+ */
+ public Image getImage(URL url, String name)
+ {
+ try
+ {
+ return getImage(new URL(url, name));
+ }
+ catch (MalformedURLException e)
+ {
+ return null;
+ }
+ }
+
+ /**
+ * Returns an audio clip from the specified URL. This clip is not tied to
+ * any particular applet.
+ *
+ * @param url the URL of the audio clip
+ * @return the retrieved audio clip
+ * @throws NullPointerException if url is null
+ * @see #getAudioClip(URL)
+ * @since 1.2
+ */
+ public static final AudioClip newAudioClip(URL url)
+ {
+ return new URLAudioClip(url);
+ }
+
+ /**
+ * Returns an audio clip from the specified URL. Note that the clip is not
+ * actually retrieved until the applet attempts to play it, so this method
+ * returns immediately.
+ *
+ * @param url the URL of the audio clip
+ * @return the retrieved audio clip
+ * @throws NullPointerException if url is null
+ */
+ public AudioClip getAudioClip(URL url)
+ {
+ return getAppletContext().getAudioClip(url);
+ }
+
+ /**
+ * Returns an audio clip from the specified absolute URL, and relative path
+ * from that URL. Note that the clip is not actually retrieved until the
+ * applet attempts to play it, so this method returns immediately. This
+ * calls <code>getAudioClip(new URL(url, name))</code>, but if building
+ * the new URL fails, this returns null.
+ *
+ * @param url the base URL of the audio clip
+ * @param name the name of the clip relative to the URL
+ * @return the retrieved audio clip, or null on failure
+ * @see #getAudioClip(URL)
+ */
+ public AudioClip getAudioClip(URL url, String name)
+ {
+ try
+ {
+ return getAudioClip(new URL(url, name));
+ }
+ catch (MalformedURLException e)
+ {
+ return null;
+ }
+ }
+
+ /**
+ * Returns a descriptive string with applet defined information. The
+ * implementation in this class returns <code>null</code>, so subclasses
+ * must override to return information.
+ *
+ * @return a string describing the author, version, and applet copyright
+ */
+ public String getAppletInfo()
+ {
+ return null;
+ }
+
+ /**
+ * Returns the locale for this applet, if it has been set. If no applet
+ * specific locale has been set, the default locale is returned.
+ *
+ * @return the locale for this applet
+ * @see Component#setLocale(Locale)
+ * @since 1.1
+ */
+ public Locale getLocale()
+ {
+ return super.getLocale();
+ }
+
+ /**
+ * Returns a list of parameters this applet supports. Each element of
+ * the outer array is an array of three strings with the name of the
+ * parameter, the data type or valid values, and a description. This
+ * method is optional and the default implementation returns null.
+ *
+ * @return the list of parameters supported by this applet
+ */
+ public String[][] getParameterInfo()
+ {
+ return null;
+ }
+
+ /**
+ * Loads and plays the audio clip pointed to by the specified URL. This does
+ * nothing if the URL does not point to a valid audio clip.
+ *
+ * @param url the URL of the audio clip
+ * @throws NullPointerException if url is null
+ * @see #getAudioClip(URL)
+ */
+ public void play(URL url)
+ {
+ AudioClip ac = getAudioClip(url);
+ try
+ {
+ ac.play();
+ }
+ catch (Exception ignored)
+ {
+ }
+ }
+
+ /**
+ * Loads and plays the audio clip pointed to by the specified absolute URL,
+ * and relative path from that URL. This does nothing if the URL cannot be
+ * constructed, or if it does not point to a valid audio clip.
+ *
+ * @param url the base URL of the audio clip
+ * @param name the name of the audio clip relative to the URL
+ * @see #getAudioClip(URL, String)
+ * @see #play(URL)
+ */
+ public void play(URL url, String name)
+ {
+ try
+ {
+ getAudioClip(url, name).play();
+ }
+ catch (Exception ignored)
+ {
+ }
+ }
+
+ /**
+ * This method is called when the applet is first loaded, before start().
+ * The default implementation does nothing; override to do any one-time
+ * initialization.
+ *
+ * @see #start()
+ * @see #stop()
+ * @see #destroy()
+ */
+ public void init()
+ {
+ }
+
+ /**
+ * This method is called when the applet should start running. This is
+ * normally each time a web page containing it is loaded. The default
+ * implemention does nothing; override for your applet to be useful.
+ *
+ * @see #init()
+ * @see #stop()
+ * @see #destroy()
+ */
+ public void start()
+ {
+ }
+
+ /**
+ * This method is called when the applet should stop running. This is
+ * normally when the next web page is loaded. The default implementation
+ * does nothing; override for your applet to stop using resources when
+ * it is no longer visible, but may be restarted soon.
+ *
+ * @see #init()
+ * @see #start()
+ * @see #destroy()
+ */
+ public void stop()
+ {
+ }
+
+ /**
+ * This method is called when the applet is being unloaded. The default
+ * implementation does nothing; override for your applet to clean up
+ * resources on exit.
+ *
+ * @see #init()
+ * @see #start()
+ * @see #stop()
+ */
+ public void destroy()
+ {
+ }
+
+ /**
+ * Gets the AccessibleContext associated with this applet, creating one if
+ * necessary. This always returns an instance of {@link AccessibleApplet}.
+ *
+ * @return the accessibility context of this applet
+ * @since 1.3
+ */
+ public AccessibleContext getAccessibleContext()
+ {
+ if (accessibleContext == null)
+ accessibleContext = new AccessibleApplet();
+ return accessibleContext;
+ }
+
+ /**
+ * Read an applet from an object stream. This checks for a headless
+ * environment, then does the normal read.
+ *
+ * @param s the stream to read from
+ * @throws ClassNotFoundException if a class is not found
+ * @throws IOException if deserialization fails
+ * @throws HeadlessException if this is a headless environment
+ * @see GraphicsEnvironment#isHeadless()
+ * @since 1.4
+ */
+ private void readObject(ObjectInputStream s)
+ throws ClassNotFoundException, IOException
+ {
+ if (GraphicsEnvironment.isHeadless())
+ throw new HeadlessException();
+ s.defaultReadObject();
+ }
+
+ /**
+ * This class provides accessibility support for Applets, and is the
+ * runtime type returned by {@link #getAccessibleContext()}.
+ *
+ * @author Eric Blake (ebb9@email.byu.edu)
+ * @since 1.3
+ */
+ protected class AccessibleApplet extends AccessibleAWTPanel
+ {
+ /**
+ * Compatible with JDK 1.4+.
+ */
+ private static final long serialVersionUID = 8127374778187708896L;
+
+ /**
+ * The default constructor.
+ */
+ protected AccessibleApplet()
+ {
+ }
+
+ /**
+ * Get the role of this accessible object, a frame.
+ *
+ * @return the role of the object
+ * @see AccessibleRole#FRAME
+ */
+ public AccessibleRole getAccessibleRole()
+ {
+ return AccessibleRole.FRAME;
+ }
+
+ /**
+ * Get the state set of this accessible object. In addition to the default
+ * states of a Component, the applet can also be active.
+ *
+ * @return the role of the object
+ * @see AccessibleState
+ */
+ public AccessibleStateSet getAccessibleStateSet()
+ {
+ AccessibleStateSet s = super.getAccessibleStateSet();
+ if (isActive())
+ s.add(AccessibleState.ACTIVE);
+ return s;
+ }
+ } // class AccessibleApplet
+
+ private static class URLAudioClip implements AudioClip
+ {
+ // The URL we will try to play.
+ // This is null if we have already tried to create an
+ // audio input stream from this URL.
+ private URL url;
+
+ // The real audio clip. This is null before the URL is read,
+ // and might be null afterward if we were unable to read the URL
+ // for some reason.
+ private Clip clip;
+
+ public URLAudioClip(URL url)
+ {
+ this.url = url;
+ }
+
+ private synchronized Clip getClip()
+ {
+ if (url == null)
+ return clip;
+ try
+ {
+ clip = AudioSystem.getClip();
+ clip.open(AudioSystem.getAudioInputStream(url));
+ }
+ catch (LineUnavailableException _)
+ {
+ // Ignore.
+ }
+ catch (IOException _)
+ {
+ // Ignore.
+ }
+ catch (UnsupportedAudioFileException _)
+ {
+ // Ignore.
+ }
+ url = null;
+ return clip;
+ }
+
+ public void loop()
+ {
+ Clip myclip = getClip();
+ if (myclip != null)
+ myclip.loop(Clip.LOOP_CONTINUOUSLY);
+ }
+
+ public void play()
+ {
+ Clip myclip = getClip();
+ if (myclip != null)
+ myclip.start();
+ }
+
+ public void stop()
+ {
+ Clip myclip = getClip();
+ if (myclip != null)
+ {
+ myclip.stop();
+ myclip.setFramePosition(0);
+ }
+ }
+ }
+} // class Applet
diff --git a/libjava/classpath/java/applet/AppletContext.java b/libjava/classpath/java/applet/AppletContext.java
new file mode 100644
index 000000000..5b6ce4524
--- /dev/null
+++ b/libjava/classpath/java/applet/AppletContext.java
@@ -0,0 +1,154 @@
+/* AppletContext.java -- access the applet's runtime environment
+ Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.applet;
+
+import java.awt.Image;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Enumeration;
+import java.util.Iterator;
+
+/**
+ * This interface allows an applet access to the browser to retrieve
+ * additional data files and display documents. It also allows the
+ * applet to find out other applets in the same document.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @since 1.0
+ * @status updated to 1.5
+ */
+public interface AppletContext
+{
+ /**
+ * Returns an audio clip from the specified URL.
+ *
+ * @param url the URL of the audio clip
+ * @return the retrieved audio clip
+ * @throws NullPointerException if url is null
+ */
+ AudioClip getAudioClip(URL url);
+
+ /**
+ * Returns an image from the specified URL. Note that the image is not
+ * actually retrieved until the applet attempts to display it, so this
+ * method returns immediately.
+ *
+ * @param url the absolute URL of the image
+ * @return the retrieved image
+ * @throws NullPointerException if url is null
+ */
+ Image getImage(URL url);
+
+ /**
+ * Returns the applet in the document for this object that has the
+ * specified name.
+ *
+ * @param name the applet name
+ * @return the requested applet, or <code>null</code> if not found
+ */
+ Applet getApplet(String name);
+
+ /**
+ * Returns a list of all the applets in the document for this object.
+ *
+ * @return a list of all the applets
+ */
+ Enumeration<Applet> getApplets();
+
+ /**
+ * Displays the web page pointed to by the specified URL in the window
+ * for this object. This page replaces the document that is currently
+ * there.
+ *
+ * @param url the URL of the web page to load; unspecified on an error
+ */
+ void showDocument(URL url);
+
+ /**
+ * Displays the web page pointed to be the sepcified URL in the window
+ * with the specified name. The standard names "_top", "_blank",
+ * "_parent", and "_self" are allowed. An applet viewer may disregard
+ * this request.
+ *
+ * @param url the URL of the web page to load
+ * @param target the target window
+ */
+ void showDocument(URL url, String target);
+
+ /**
+ * Displays the specified message in the status window if that window
+ * exists.
+ *
+ * @param message the status message, may be null
+ */
+ void showStatus(String message);
+
+ /**
+ * Associate a stream to a key for this applet context, possibly replacing
+ * the old value. Stream associations are local to the applet context, for
+ * security purposes.
+ *
+ * @param key the key to associate with
+ * @param stream the stream value to tie to the key, or null to remove
+ * @throws IOException if the stream is too large
+ * @since 1.4
+ */
+ void setStream(String key, InputStream stream) throws IOException;
+
+ /**
+ * Return the stream associated with a given key in this applet context, or
+ * null if nothing is associated. Stream associations are local to the
+ * applet context, for security purposes.
+ *
+ * @param key the key to look up
+ * @return the associated stream, or null
+ * @since 1.4
+ */
+ InputStream getStream(String key);
+
+ /**
+ * Iterate over all keys that have associated streams. Stream associated
+ * are local to the applet context, for security purposes.
+ *
+ * @return an iterator over the association keys
+ * @since 1.4
+ */
+ Iterator<String> getStreamKeys();
+} // interface AppletContext
diff --git a/libjava/classpath/java/applet/AppletStub.java b/libjava/classpath/java/applet/AppletStub.java
new file mode 100644
index 000000000..879a01638
--- /dev/null
+++ b/libjava/classpath/java/applet/AppletStub.java
@@ -0,0 +1,103 @@
+/* AppletStub.java -- low level interface to the browser
+ Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.applet;
+
+import java.net.URL;
+
+/**
+ * This interface is the low level interface between the applet and the
+ * browser.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @see Applet#setStub(AppletStub)
+ * @since 1.0
+ * @status updated to 1.4
+ */
+public interface AppletStub
+{
+ /**
+ * Tests whether or not this applet is currently active. An applet is active
+ * just before the browser invokes start(), and becomes inactive just
+ * before the browser invokes stop().
+ *
+ * @return <code>true</code> if this applet is active
+ */
+ boolean isActive();
+
+ /**
+ * Returns the basename URL of the document this applet is embedded in. This
+ * is everything up to the final '/'.
+ *
+ * @return the URL of the document this applet is embedded in
+ * @see #getCodeBase()
+ */
+ URL getDocumentBase();
+
+ /**
+ * Returns the URL of the code base for this applet.
+ *
+ * @return the URL of the code base for this applet
+ */
+ URL getCodeBase();
+
+ /**
+ * Returns the value of the specified parameter that was specified in
+ * the <code>&lt;APPLET&gt;</code> tag for this applet.
+ *
+ * @param name the parameter name
+ * @return the parameter value, or null if the parameter does not exist
+ * @throws NullPointerException if name is null
+ */
+ String getParameter(String name);
+
+ /**
+ * Returns the applet context for this applet.
+ *
+ * @return the applet context for this applet
+ */
+ AppletContext getAppletContext();
+
+ /**
+ * Requests that the applet window for this applet be resized.
+ *
+ * @param width the new width in pixels
+ * @param height the new height in pixels
+ */
+ void appletResize(int width, int height);
+} // interface AppletStub
diff --git a/libjava/classpath/java/applet/AudioClip.java b/libjava/classpath/java/applet/AudioClip.java
new file mode 100644
index 000000000..eeafa8aa7
--- /dev/null
+++ b/libjava/classpath/java/applet/AudioClip.java
@@ -0,0 +1,68 @@
+/* AudioClip.java -- play an audio clip in an applet
+ Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.applet;
+
+
+/**
+ * This interface provides a simple mechanism for playing audio clips.
+ * If multiple clips are played at once, the browser combines them into a
+ * composite clip.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @since 1.0
+ * @status updated to 1.4
+ */
+public interface AudioClip
+{
+ /**
+ * Plays the audio clip starting from the beginning.
+ */
+ void play();
+
+ /**
+ * Stops playing this audio clip. There is no mechanism for restarting
+ * at the point where the clip is stopped.
+ */
+ void stop();
+
+ /**
+ * Plays this audio clip in a continuous loop.
+ */
+ void loop();
+} // interface AudioClip
diff --git a/libjava/classpath/java/applet/package.html b/libjava/classpath/java/applet/package.html
new file mode 100644
index 000000000..f2cbc5726
--- /dev/null
+++ b/libjava/classpath/java/applet/package.html
@@ -0,0 +1,47 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
+<!-- package.html - describes classes in java.applet package.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. -->
+
+<html>
+<head><title>GNU Classpath - java.applet</title></head>
+
+<body>
+<p>Classes and interfaces for small embeddable applications
+often used in web pages.</p>
+
+</body>
+</html>