A required Java program

// Program name: TelnetApp. Java
Import java. applet .*;
Import java. awt .*;
Import java. io .*;
Import java.net .*;
Import java. util .*;
Public class TelnetApp extends Applet implements Runnable
 {
// Declare member variables
Thread client;
TextArea log;
TextField hostname;
TextField userid;
TextField password;
Label hname;
Label uid;
Label psd;
Button connect;
Button bye;
Int wantTime;
Boolean logged;
Socket socket = null;
PrintStream OS;
DataInputStream is;
Public TelnetApp ()
   {
Resize (400,300 );
SetLayout (new BorderLayout ());
Panel p1 = new Panel ();
Log = new TextArea (10, 80 );
Log. setEditable (true );
P1.add (log );
Add ("North", p1 );
Panel p2 = new Panel ();
P2.add (hname = new Label ("Hostname "));
P2.add (hostname = new TextField (20 ));
P2.add (uid = new Label ("Userid :"));
P2.add (userid = new TextField (10 ));
P2.add (psd = new Label ("Password :"));