Article View: borland.public.jbuilder.java.language
Article #7675URL Hell!!! Please Help...
From: Bernie
Date: Thu, 24 May 2001 21:41
Date: Thu, 24 May 2001 21:41
100 lines
3476 bytes
3476 bytes
The basic application listed below will load an html page from
disk into a JEditorPane after clicking the "Get Page" button.
The problem is, if I change the file named word.html, the
changes are not displayed in the JEditorPane. If I change
the file word.html, what do I have to do have the updated
page loaded into the JEditorPane?
-Thanks
package viewurl;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import java.io.*;
import java.net.*;
public class Frame1 extends JFrame {
JPanel contentPane;
JScrollPane jScrollPane1 = new JScrollPane();
JEditorPane jEditorPane1 = new JEditorPane();
JButton jButton1 = new JButton();
static String userDir = System.getProperty("user.dir");
/**Construct the frame*/
public Frame1() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
try {
jbInit();
}
catch(Exception e) {
e.printStackTrace();
}
}
/**Component initialization*/
private void jbInit() throws Exception {
//setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your
Icon]")));
contentPane = (JPanel) this.getContentPane();
contentPane.setLayout(null);
this.setSize(new Dimension(400, 300));
this.setTitle("Frame Title");
jScrollPane1.setBounds(new Rectangle(9, 9, 381, 234));
jEditorPane1.setEditable(false);
jEditorPane1.addHyperlinkListener(new
javax.swing.event.HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
jEditorPane1_hyperlinkUpdate(e);
}
});
jButton1.setText("Get Page");
jButton1.setBounds(new Rectangle(146, 256, 100, 27));
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(ActionEvent e) {
jButton1_actionPerformed(e);
}
});
contentPane.add(jScrollPane1, null);
contentPane.add(jButton1, null);
jScrollPane1.getViewport().add(jEditorPane1, null);
}
/**Overridden so we can exit when window is closed*/
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
void jEditorPane1_hyperlinkUpdate(HyperlinkEvent e) {
}
void jButton1_actionPerformed(ActionEvent e) {
try {
jEditorPane1.setPage("file:" + userDir + "/word.html");
jEditorPane1.revalidate();
jEditorPane1.repaint();
}
catch (IOException ex) {
ex.printStackTrace(System.err);
}
}
}
Technical Details
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f74b3,4fe5d4cf1e2c0d64,start X-Google-Attributes: gidf74b3,public X-Google-ArrivalTime: 2001-05-24 14:46:03 PST Message-ID: <3B0D7FF7.3F03D890@att.net> Date: Thu, 24 May 2001 17:41:11 -0400 From: Bernie <bfb@att.net> X-Mailer: Mozilla 4.75 [en] (X11; U; Linux 2.2.16-22 i686) X-Accept-Language: en MIME-Version: 1.0 Newsgroups: borland.public.jbuilder.java.language Subject: URL Hell!!! Please Help... Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 12.90.18.79 X-Trace: dnews 990740478 12.90.18.79 (24 May 2001 14:41:18 -0700) Lines: 101 Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-03!supernews.com!logbridge.uoregon.edu!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!dnews