website in javaprogramm anzeigen?

Code: PHP

public class HlpFrame extends JFrame {
	JEditorPane html;

	public HlpFrame (URL url) {
		displayDocument(url, "new Window");
	}

	
	public HlpFrame (URL url, String target) {
		displayDocument(url, target);
	}


	public void displayDocument (URL url, String target) {
				
		try {
			if (url != null) {
				html = new JEditorPane(url);
				html.setEditable(false);
				html.addHyperlinkListener(createHyperLinkListener());
				JScrollPane scroller = new JScrollPane();
				JViewport vp = scroller.getViewport();
				vp.add(html);
				this.setTitle("Exploring " + url.toString());
				this.getContentPane().add(scroller, BorderLayout.CENTER);
				
			}
		} catch (MalformedURLException e) {
			JOptionPane.showMessageDialog(null, url.toString() + " is not a valid URL");
			return;
		} catch (Exception e) {
			JOptionPane.showMessageDialog(null, "Error occured while opening "
					+ url.toString());
			return;
		}
		this.pack();
				
		this.setSize(800,600);		
		this.show();
	}


	public HyperlinkListener createHyperLinkListener () {
		return  new HyperlinkListener() {

			public void hyperlinkUpdate (HyperlinkEvent e) {
				if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
					if (e instanceof HTMLFrameHyperlinkEvent) {
						((HTMLDocument)html.getDocument()).processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent)e);
					}
					else {
						try {
							html.setPage(e.getURL());
						} catch (IOException ioe) {
							System.out.println("IOE: " + ioe);
						}
					}
				}
			}
		};
	}