Comment
Ashish
help to solve below error,
May 1, 2010 at 11:34 AM
May 1, 2010 at 11:34 AM
mport java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.text.*;
import java.io.*;
public class notepad extends JFrame implements ActionListener
{
JTextArea t;
JScrollPane p;
JMenuBar br;
JMenu m;
JMenuItem i1,i2,i3,i4;
JFileChooser f1;
public void setup()
{
setSize(800,900);
setTitle("my notepad");
br=new JMenuBar();
m=new JMenu("FILE");br.add(m);
i1=new JMenuItem("NEW");m.add(i1);
i2=new JMenuItem("open");m.add(i2);
i3=new JMenuItem("save");m.add(i3);
i4=new JMenuItem("exit");m.add(i4);
i1.addActionListener(this);
i2.addActionListener(this);
i3.addActionListener(this);
i4.addActionListener(this);
setJMenuBar(br);
t=new JTextArea();
p=new JScrollPane(t);
setContentPane(p);
setVisible(true);
show();
}
public void actionPerformed(ActionEvent e)
{ File fname;
if(e.getSource()==i1)
{
t.setText(" ");
}
if(e.getSource()==i2)
{
f1=new JFileChooser();
f1.showOpenDialog(null);
fname =f1.getSelectedFile();
try{
FileReader in =new FileReader(fname);
t.read(in.read);
}
catch(Exception e1){
///System.out.println(e1);
}
}
if(e.getSource()==i3)
{
f1=new JFileChooser();
f1.showSaveDialog(null);
fname =f1.getSelectedFile();
try{
FileWriter in=new FileWriter(fname);
t.write(write);
}
catch(Exception e1){}
}
if(e.getSource()==i4)
{
System.exit(0);
}
}
public static void main(String[] args)
{
notepad n=new notepad();
n.setup();
}
}
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import java.awt.event.*;
import javax.swing.*;
import javax.swing.text.*;
import java.io.*;
public class notepad extends JFrame implements ActionListener
{
JTextArea t;
JScrollPane p;
JMenuBar br;
JMenu m;
JMenuItem i1,i2,i3,i4;
JFileChooser f1;
public void setup()
{
setSize(800,900);
setTitle("my notepad");
br=new JMenuBar();
m=new JMenu("FILE");br.add(m);
i1=new JMenuItem("NEW");m.add(i1);
i2=new JMenuItem("open");m.add(i2);
i3=new JMenuItem("save");m.add(i3);
i4=new JMenuItem("exit");m.add(i4);
i1.addActionListener(this);
i2.addActionListener(this);
i3.addActionListener(this);
i4.addActionListener(this);
setJMenuBar(br);
t=new JTextArea();
p=new JScrollPane(t);
setContentPane(p);
setVisible(true);
show();
}
public void actionPerformed(ActionEvent e)
{ File fname;
if(e.getSource()==i1)
{
t.setText(" ");
}
if(e.getSource()==i2)
{
f1=new JFileChooser();
f1.showOpenDialog(null);
fname =f1.getSelectedFile();
try{
FileReader in =new FileReader(fname);
t.read(in.read);
}
catch(Exception e1){
///System.out.println(e1);
}
}
if(e.getSource()==i3)
{
f1=new JFileChooser();
f1.showSaveDialog(null);
fname =f1.getSelectedFile();
try{
FileWriter in=new FileWriter(fname);
t.write(write);
}
catch(Exception e1){}
}
if(e.getSource()==i4)
{
System.exit(0);
}
}
public static void main(String[] args)
{
notepad n=new notepad();
n.setup();
}
}
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