Could someone please tell me what is wrong with the following code.Editor pane never updates with the contents of the text file chosen.
Thanks
Rupali
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.tree.*;
import java.net.URL;
import java.io.*;
class editor extends JFrame implements ActionListener
{
String OpenFile = null;
URL filePath = null;
JEditorPane cEditor = null;
public boolean debug = true;
Container contentPane = null;
JMenuItem Load = null;
public editor()
{
contentPane= getContentPane();
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
JMenu File = new JMenu("File");
menuBar.add(File);
Load = new JMenuItem("Load");
File.add(Load);
Load.addActionListener(this);
cEditor = new JEditorPane();
contentPane.add(new JScrollPane(cEditor),BorderLayout.CENTER);
}
public String showFileDialog()
{
JFileChooser fileDialog = new JFileChooser();
int returnval = fileDialog.showOpenDialog(contentPane);
File f = fileDialog.getCurrentDirectory();
System.out.println(f.toString());
File fileName = fileDialog.getSelectedFile();
System.out.println(fileName.toString());
String f2 = ConverToFileURI(fileName.toString());//+f.toString();
System.out.println(f2);
if((OpenFile.indexOf(".java")) != -1)
{
int index = OpenFile.indexOf(".java");
String filename = OpenFile.substring(0,index);
System.out.println(filename);
}
try
{
filePath = new URL(f2);
cEditor = new JEditorPane(filePath);
cEditor.setText(" jj");//age(filePath);
}
catch(Exception e)
{
System.out.println("error"+e);
}
return f2;
}
public String ConverToFileURI(String fileName)
{
StringBuffer temp = new StringBuffer("file:");
int index = fileName.indexOf('\\',0);
int startIndex = 0;
while(index != -1)
{
temp.append(fileName.substring(startIndex,index));
temp.append("\\\\");
startIndex = index+1;
index = fileName.indexOf('\\',startIndex);
}
temp.append(fileName.substring(startIndex,fileName.length()));
OpenFile = fileName.substring(startIndex,fileName.length());
System.out.println(temp.toString());
return temp.toString();
}
public void actionPerformed(java.awt.event.ActionEvent actionEvent)
{
String event = actionEvent.getActionCommand();
if(debug)
System.out.println("Event is: " +event);
if(event.equals("Load"))
{
showFileDialog();
}
}
public static void main(String args[])
{
editor cb = new editor();
cb.setSize(600,600);
cb.setVisible(true);
}
}