ReadFileApplet

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;

public class ReadFileApplet extends Applet {
TextArea text = new TextArea();
Button goButton = new Button("Read Local File");
Panel panel = new Panel();
String fileName = "";
public void init() {
fileName = getParameter("fileName");
setLayout(new BorderLayout());
goButton.addActionListener(new ButtonHandler());
panel.add(goButton);
add("North",panel);
add("Center",text);
}
class ButtonHandler implements ActionListener {
public void actionPerformed(ActionEvent e){
String s = e.getActionCommand();
if("Read Local File".equals(s)){
try {
FileInputStream inStream = new FileInputStream(fileName);
int inBytes = inStream.available();
byte inBuf[] = new byte[inBytes];
int bytesRead = inStream.read(inBuf,0,inBytes);
text.setText(new String(inBuf));
}catch(Exception ex){
text.setText(ex.toString());
}
}
}
}
}