A Text Editor made in Java using GUI Components

/*A Text Editor which can load a .txt file from your desktop , edit it(update it), save your work , and exit.
It is a type of a java Text Editor.*/

When the button with "..." is pressed then below panel is opened.

import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import javax.swing.text.*;
import java.io.*;
import java.util.*;
import javax.swing.filechooser.*;

class MyTextEditor extends JFrame implements ActionListener {
private JPanel pnlBrowse,pnlTextEditor,pnlButtons;
private JButton btnload,btnSave,btnSaveExit,btnCancel,btnExplore;
private JTextField txtName;
private JTextArea txtEditor;
private JLabel lblname;
private JScrollPane scrollpane;
private File f;

public MyTextEditor(String title){
super(title);
setLayout(new BorderLayout());
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(500,500);
setVisible(true);
addComponent();
}

public void addComponent(){
panelBrowse();
panelTextEditor();
panelButtons();
}

public void panelBrowse(){
pnlBrowse=new JPanel();
add(pnlBrowse,BorderLayout.NORTH);
pnlBrowse.setLayout(new FlowLayout());
lblname=new JLabel("Choose File Name: ");
pnlBrowse.add(lblname);
txtName=new JTextField(" ",30);
pnlBrowse.add(txtName);
btnExplore=new JButton("...");
pnlBrowse.add(btnExplore);
pnlBrowse.setBorder(BorderFactory.createEmptyBorder());
btnExplore.addActionListener(this);
}

public void panelTextEditor(){
pnlTextEditor=new JPanel();
add(pnlTextEditor,BorderLayout.CENTER);
pnlTextEditor.setLayout(new BorderLayout());
txtEditor=new JTextArea(200,200);
scrollpane = new JScrollPane(txtEditor);
pnlTextEditor.add(scrollpane,BorderLayout.CENTER);
pnlTextEditor.setBorder(BorderFactory.createEmptyBorder());
}

public void panelButtons(){
pnlButtons=new JPanel();
add(pnlButtons,BorderLayout.SOUTH);
pnlButtons.setLayout(new FlowLayout());
btnSave=new JButton("Save");
pnlButtons.add(btnSave);
btnSaveExit=new JButton("Save & Exit");
pnlButtons.add(btnSaveExit);
btnload=new JButton("Load");
pnlButtons.add(btnload);
btnCancel= new JButton("Cancel");
pnlButtons.add(btnCancel);
pnlButtons.setBorder(BorderFactory.createEmptyBorder());
btnload.addActionListener(this);
btnSave.addActionListener(this);
btnSaveExit.addActionListener(this);
btnCancel.addActionListener(this);
}

public void fileLoad(){
String filename = txtName.getText().trim();  
Scanner input;
txtEditor.setText("");
try{
input = new Scanner(new File(filename));
while(input.hasNext()){
txtEditor.append(input.nextLine());
txtEditor.append("\n");
}
input.close();
}
catch(Exception e){}
}

public void fileSave(){
String filename=txtName.getText().trim();
Formatter output;
try{
output=new Formatter(filename);
output.format(txtEditor.getText());
output.close();
}
catch(Exception e){}
}

public void actionPerformed(ActionEvent ae){
String cmd=ae.getActionCommand();
switch(cmd){
case "Load":
fileLoad();
break;

case "Save":
fileSave();
break;

case "Save & Exit":
fileSave();
setVisible(false);
System.exit(0);
break;

case "Cancel":
System.exit(0);
break;

case "...":
   JFileChooser browse;
browse = new JFileChooser();
browse.setFileFilter(new FileNameExtensionFilter("txt Files","txt"));
browse.showOpenDialog(this);
   f = browse.getSelectedFile();
   txtName.setText(f.getAbsolutePath());  
}
}

public static void main (String[] args) {
MyTextEditor textEditor = new MyTextEditor("Text Editor");
}
}