Thread: How to save a file in directory...???PLz find below code anything wrong in mycode

Here my code am trying to open text file in window_pane it will open when i click on save it will ask destination to save file if i save example like Read.txt it will save...when i go and check in that folder Read.txt file won't found...what is the error please help me..???

import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import javax.swing.filechooser.FileNameExtensionFilter;
 
import java.io.*;
import java.net.MalformedURLException;
import java.awt.*;
import java.awt.event.*;
 
public class Read extends JFrame 
{
	private JTextField filename = new JTextField(),dir = new JTextField();
	 private JButton open = new JButton("Open"), save = new JButton("Save");
	public JPanel  window_panel;//address_panel,
	public JLabel address_label;
	public JTextField address_tf;
	public JEditorPane window_pane,tree_pane,attr_pane;
	public JScrollPane window_scroll,tree_scroll,attr_scroll;
	TextArea t1,t2;
	JPanel pane;
	public JButton address_b, browse;
	public JLabel l,m;
	//private Go go = new Go();
	JFrame f ;
	public Read() throws IOException
	{
 
	f= new JFrame("Web browser");
	f.setSize(1000,700);
 
	pane=new JPanel();
	pane.setVisible(true);
	pane.setLayout(null);
	f.setContentPane(pane);
 
 
	address_label = new JLabel(" Path: ", SwingConstants.CENTER);
	address_label.setBounds(10, 10, 70, 30);
	pane.add(address_label);
 
	address_tf = new JTextField("",25);
	address_tf.setBounds(80,10,250,30);
	pane.add(address_tf);
 
	browse = new JButton("Browse");
	browse.setBounds(340, 10, 140, 30);
	browse.addActionListener(new Open());
	pane.add(browse);
 
	save = new JButton("Save");
	save.setBounds(500, 10, 150, 30);
	save.addActionListener(new Save());
	pane.add(save);
 
	window_pane=new JEditorPane();
	window_pane.setBounds(10, 50, 970, 600);
	pane.add(window_pane);
 
	f.setVisible(true);
	f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 
 
}
 class Open implements ActionListener
{
		public void actionPerformed(ActionEvent ae)
		{
			JFileChooser fc = new JFileChooser();
 
			int result = fc.showOpenDialog(null);
			if (result == JFileChooser.APPROVE_OPTION)
			{
				File file = fc.getSelectedFile();
				String sname = file.getAbsolutePath(); 
				address_tf.setText(sname);
				String ext=getFileExtension(sname);
 
 
				try 
				{
 
						window_pane.setPage(file.toURI().toURL());
						System.out.println("hi");
 
				} 
				catch (MalformedURLException e) 
				{  
					e.printStackTrace();
 
				}
				catch (IOException e)
				{  
					e.printStackTrace();
 
				}
			}
		}
}
class Save implements ActionListener {
			    public void actionPerformed(ActionEvent e) {
			      JFileChooser c = new JFileChooser();
			      // Demonstrate "Save" dialog:
			      int rVal = c.showSaveDialog(Read.this);
			      if (rVal == JFileChooser.APPROVE_OPTION) {
			    	  filename.setText(c.getSelectedFile().getName());
			        dir.setText(c.getCurrentDirectory().toString());
			      }
 
			    }
			  }
 
   public String getFileExtension(String filename)
    {
	if (filename == null)
	{
            return null;
	}
	int lastUnixPos = filename.lastIndexOf('/');
	int lastWindowsPos = filename.lastIndexOf('\\');
	int indexOfLastSeparator = Math.max(lastUnixPos, lastWindowsPos);
	int extensionPos = filename.lastIndexOf('.');
	int lastSeparator = indexOfLastSeparator;
	int indexOfExtension = lastSeparator > extensionPos ? -1 : extensionPos;
	int index = indexOfExtension;
	if (index == -1) 
	{
		return "";
	} 
	else
	{
		return filename.substring(index + 1);
	}
}
 
public static void main(String args[]) throws IOException
{
  Read wb = new Read();
 
}
}

Originally Posted by Norm

Where in the posted code is there any code for writing text to a file?

Also posted at: How to save a file in directory...???PLz find below code anything wrong in mycode

ya i done save coding like dis...now it saving file to a directory but it calling 2 times save dialog...when second time call that time only it will save...what is the error ???

 public void actionPerformed(ActionEvent e) {
			      JFileChooser sv = new JFileChooser();
			      int result = sv.showSaveDialog(null);
			      FileNameExtensionFilter filter=new FileNameExtensionFilter("Text/Java Files", "txt","java");
			      sv.setFileFilter(filter);
			      // Demonstrate "Save" dialog:
			    try{
			      if (result == JFileChooser.APPROVE_OPTION) 
			      {
			    	  File file = sv.getSelectedFile();
						String sname = file.getAbsolutePath(); 
						address_tf.setText(sname);
			    	//  filename.setText(sv.getSelectedFile().getName());
			        // dir.setText(sv.getCurrentDirectory().toString());
			        PrintStream outputStream = WriteSimpleFile.selectTextFile();
			        outputStream.println(window_pane.getText());
			        outputStream.close();
 
			      }
			    }
			    catch (Exception e1) {
			    }
 
				}