Interface AppletContext

getApplets

public Enumeration getApplets()
 Returns a list of all the applets in the document for this object.
Returns:
a list of all the applets
getAudioClip
public AudioClip getAudioClip(URL url)
 Returns an audio clip from the specified URL.
Parameters:
url - the URL of the audio clip
Returns:
the retrieved audio clip
Throws:
NullPointerException - if url is null
getImage
public Image getImage(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.
Parameters:
url - the absolute URL of the image
Returns:
the retrieved image
Throws:
NullPointerException - if url is null
getStream
public InputStream getStream(String key)
 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.
Parameters:
key - the key to look up
Returns:
the associated stream, or null
Since:
1.4
getStreamKeys
public Iterator getStreamKeys()
 Iterate over all keys that have associated streams. Stream associated
 are local to the applet context, for security purposes.
Returns:
an iterator over the association keys
Since:
1.4
setStream
public void setStream(String key,
                      InputStream stream)
            throws IOException
 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.
Parameters:
key - the key to associate with
stream - the stream value to tie to the key, or null to remove
Throws:
IOException - if the stream is too large
Since:
1.4
showDocument
public void showDocument(URL url)
 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.
Parameters:
url - the URL of the web page to load; unspecified on an error
showDocument
public void showDocument(URL url,
                         String target)
 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.
Parameters:
url - the URL of the web page to load
target - the target window
showStatus
public void showStatus(String message)
 Displays the specified message in the status window if that window
 exists.
Parameters:
message - the status message, may be null
AppletContext.java -- access the applet's runtime environment
   Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.

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