sun.applet
Class AppletViewer

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  sun.applet.AppletViewer

All Implemented Interfaces:

AppletContext, java.awt.image.ImageObserver, MenuContainer, Serializable

public class AppletViewer
extends Frame
implements AppletContext

The applet viewer makes it possible to run a Java applet without using a browser. For details on the syntax that appletviewer supports, see AppletViewer Tags. (The document named appletviewertags.html in the JDK's docs/tooldocs directory, once the JDK docs have been installed.)

See Also:

Serialized Form

Field Summary

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

AppletViewer(int x, int y, URL doc, Hashtable atts, PrintStream statusMsgStream, AppletViewerFactory factory)
Create the applet viewer

Method Summary

MenuItem	addMenuItem(Menu m, String s)
protected void	appletQuit() Quit all viewers.
static int	countApplets() How many applets are running?
Applet	getApplet(String name) Get an applet by name.
Enumeration	getApplets() Return an enumeration of all the accessible applets on this page.
AudioClip	getAudioClip(URL url) Get an audio clip.
java.awt.Image	getImage(URL url) Get an image.
static void	main(String[] argv) Deprecated.
static void	networkProperties()
static void	parse(URL url)
static void	parse(URL url, PrintStream statusMsgStream, AppletViewerFactory factory)
static void	parse(URL url, String enc) Scan an html file for tags
static void	printTag(PrintStream out, Hashtable atts) Print the HTML tag.
void	processUserAction(java.awt.event.ActionEvent evt) Handle events.
static String	scanIdentifier(Reader in) Scan identifier
static Hashtable	scanTag(Reader in) Scan tag
void	showDocument(URL url) Ignore.
void	showDocument(URL url, String target) Ignore.
void	showStatus(String status) Show status.
static void	skipSpace(Reader in) Scan spaces.
void	updateAtts() Make sure the atrributes are uptodate.

Methods inherited from class java.awt.Frame

addNotify, dispose, getCursorType, getFrames, getGraphics, getIconImage, getInsets, getMenuBar, getTitle, isResizable, paramString, remove, removeNotify, setCursor, setIconImage, setMenuBar, setResizable, setTitle, validate

Methods inherited from class java.awt.Window

addWindowListener, getFocusOwner, getLocale, getToolkit, getWarningString, isShowing, pack, postEvent, processEvent, processWindowEvent, removeWindowListener, repaint, setBackground, setCursor, show, toBack, toFront, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setLayout, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addKeyListener, addMouseListener, addMouseMotionListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, getBackground, getBounds, getColorModel, getCursor, getFont, getFontMetrics, getForeground, getLocation, getLocationOnScreen, getName, getParent, getSize, getTreeLock, gotFocus, handleEvent, hide, imageUpdate, inside, isDisplayable, isEnabled, isFocusTraversable, isLightweight, isOpaque, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, removeComponentListener, removeFocusListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBounds, setBounds, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Constructor Detail

AppletViewer

public AppletViewer(int x,
                    int y,
                    URL doc,
                    Hashtable atts,
                    PrintStream statusMsgStream,
                    AppletViewerFactory factory)

Create the applet viewer

Method Detail

addMenuItem

public MenuItem addMenuItem(Menu m,
                            String s)

getAudioClip

public AudioClip getAudioClip(URL url)

Get an audio clip.

Specified by:

getAudioClip in interface AppletContext

Parameters:

url - an absolute URL giving the location of the audio clip.

Returns:

the audio clip at the specified URL.

getImage

public java.awt.Image getImage(URL url)

Get an image.

Specified by:

getImage in interface AppletContext

Parameters:

url - an absolute URL giving the location of the image.

Returns:

the image at the specified URL.

See Also:

Image

getApplet

public Applet getApplet(String name)

Get an applet by name.

Specified by:

getApplet in interface AppletContext

Parameters:

name - an applet name.

Returns:

the applet with the given name, or null if not found.

getApplets

public Enumeration getApplets()

Return an enumeration of all the accessible applets on this page.

Specified by:

getApplets in interface AppletContext

Returns:

an enumeration of all applets in the document represented by this applet context.

showDocument

public void showDocument(URL url)

Ignore.

Specified by:

showDocument in interface AppletContext

Parameters:

url - an absolute URL giving the location of the document.

showDocument

public void showDocument(URL url,
                         String target)

Ignore.

Specified by:

showDocument in interface AppletContext

Parameters:

url - an absolute URL giving the location of the document.

target - a String indicating where to display the page.

showStatus

public void showStatus(String status)

Show status.

Specified by:

showStatus in interface AppletContext

Parameters:

status - a string to display in the status window.

printTag

public static void printTag(PrintStream out,
                            Hashtable atts)

Print the HTML tag.

updateAtts

public void updateAtts()

Make sure the atrributes are uptodate.

networkProperties

public static void networkProperties()

appletQuit

protected void appletQuit()

Quit all viewers. Shutdown all viewers properly then exit from the program (if not stand alone)

processUserAction

public void processUserAction(java.awt.event.ActionEvent evt)

Handle events.

countApplets

public static int countApplets()

How many applets are running?

skipSpace

public static void skipSpace(Reader in)
                      throws IOException

Scan spaces.

Throws:

IOException

scanIdentifier

public static String scanIdentifier(Reader in)
                             throws IOException

Scan identifier

Throws:

IOException

scanTag

public static Hashtable scanTag(Reader in)
                         throws IOException

Scan tag

Throws:

IOException

parse

public static void parse(URL url,
                         String enc)
                  throws IOException

Scan an html file for tags

Throws:

IOException

parse

public static void parse(URL url)
                  throws IOException

Throws:

IOException

parse

public static void parse(URL url,
                         PrintStream statusMsgStream,
                         AppletViewerFactory factory)
                  throws IOException

Throws:

IOException

main

public static void main(String[] argv)

Deprecated.

Old main entry point.