Name: rlT66838 Date: 11/24/99


java version "1.2.2"
Classic VM (build JDK-1.2.2-001, native threads, symcjit)

BEGIN SOURCE:

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.net.URL;

import javax.swing.*;
import javax.swing.event.*;
import javax.swing.text.*;

class HTMLDisplayPane extends JPanel
{
    private JEditorPane editorPane = null;
    private JScrollPane scrollPane = null;
    private Box box = null;
    private HyperlinkListener hyperlinkEventMonitor = null;
    private KeyListener keyEventMonitor = null;
    private boolean isDebugOn = false;

    public HTMLDisplayPane()
    {
editorPane = new JEditorPane();

editorPane.setContentType( "text/html" );
editorPane.setEditable( false );

scrollPane = new JScrollPane( editorPane );

scrollPane.setPreferred( new Dimension( 400, 485 ) );
scrollPane.setVerticalScrollBarPolicy(
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS );
scrollPane.setHorizontalScrollBarPolicy(
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS );

// Add HyperlinkListener to the JEditorPane.
hyperlinkEventMonitor = new HyperlinkEventMonitor();

editorPane.addHyperlinkEventMonitor( hyperlinkEventMonitor );

// Add Keylistener to the JEditorPane.
        keyEventMonitor = new KeyEventMonitor();

editorPane.addKeyListener( keyEventMonitor );

box = Box.createVerticalBox();
box.add( scrollPane );
add( box );
    }

    public void loadPage( URL url )
    {
try {

editorPane.setPage( url );

} catch( MalFormedURLException ex ) {

System.out.println( "MalFormedURLException" );
ex.printStackTrace();

} catch ( IOException ex ) {

System.out.println( "IOException" );
ex.printStackTrace();

}
    }

    public void loadPage( String urlString )
    {
    }

    public void showPage()
    {
    }

    public void hidePage()
    {
    }

    class KeyEventMonitor implements KeyListener
    {
/** Handle the key typed events. */
public void keyTyped( KeyEvent e )
{
}

/** Handle the key released events. */
public void keyReleased( KeyEvent e )
{
}

/** Handle the key pressed events. */
public void keyPressed( KeyEvent e )
{
if ( isDebugOn ) {
System.out.println( "KeyEvent: " );
System.out.println( "Key description: " +
KeyEvent.getText( e.getKeyCode() ) );
System.out.println( "\n" );
}

switch( e.getKeyCode() ) {
case KeyEvent.VK_U :
if ( isDebugOn ) System.out.println( "\nUP Arrow - NOT
IMPLEMENTED\n" );
e.consume();
break;

case KeyEvent.VK_D :
if ( isDebugOn ) System.out.println( "\nDOWN Arrow - NOT
IMPLEMENTED\n" );
e.consume();
break;

case KeyEvent.VK_L :
if ( isDebugOn ) System.out.println( "\nRIGHT Arrow - NOT
IMPLEMENTED\n" );
e.consume();
break;

case KeyEvent.VK_R :
case KeyEvent.VK_TAB :
if ( isDebugOn ) System.out.println( "\nLEFT Arrow - NOT
IMPLEMENTED\n" );
break;

default:
e.consume();
break;
}
}
    }

    class HyperlinkEventListener implements HyperlinkEventListener
    {
public void hyperlinkUpdate( HyperlinkEvent e )
{
if ( isDebugOn ) {
System.out.println( "Hyperlink event, source: " + e.getSource()
);
System.out.println( "Hyperlink event type: " + e.getEventType()
);
System.out.println( "URL: " + e.getURL() );
System.out.println( "=====================" );
}

URL newURL;
Document currentDocument;

if ( e.getEventType() != HyperlinkEventEvent.EventType.ACTIVATED )
return;

if (( newURL = e.getURL() ) == null )
return;

currentDocument = editorPane.getDocument();

try {
editorPane.setPage( newURL );
} catch( IOException ex ) {
editorPane.setDocument( currentDocument );
}
}
    }

    public static void main( String[] args )
    {
    }
}

END SOURCE:


    




BEGIN ERROR:

javac HTMLDisplayPane.java
sun.tools.java.CompilerError: checkMeet(), no abstract method
at sun.tools.java.MemberDefinition.checkMeet(MemberDefinition.java:667)
at
sun.tools.java.ClassDefinition.collectOneClass(ClassDefinition.java:1361)
at
sun.tools.java.ClassDefinition.collectInheritedMethods(ClassDefinition.java:1508
)
at sun.tools.javac.SourceClass.basicCheck(SourceClass.java:1135)
at
sun.tools.java.ClassDeclaration.getClassDefinition(ClassDeclaration.java:137)
at sun.tools.javac.SourceClass.checkSupers(SourceClass.java:804)
at
sun.tools.javac.SourceClass.resolveTypeStructure(SourceClass.java:1229)
at
sun.tools.javac.SourceMember.resolveTypeStructure(SourceMember.java:332)
at
sun.tools.javac.SourceClass.resolveTypeStructure(SourceClass.java:1238)
at sun.tools.javac.SourceClass.basicCheck(SourceClass.java:1082)
at
sun.tools.java.ClassDeclaration.getClassDefinition(ClassDeclaration.java:137)
at sun.tools.javac.Main.compile(Main.java:504)
at sun.tools.javac.Main.main(Main.java:733)
error: An error has occurred in the compiler; please file a bug report
(http://java.sun.com/cgi-bin/bugreport.cgi).
1 error

Compilation exited abnormally with code 4 at Wed Nov 24 09:57:06

END ERROR:
(Review ID: 98249)
======================================================================