CHECK THIS CODE.
/*
<applet code=3D"tkdt.class" width=3D400 height=3D400>
</applet>
*/
import java.awt.*;
import java.applet.*;
import java.net.*;
import java.util.*;
import java.awt.event.*;
import java.io.*;
public class tkdt extends Applet implements ActionListener, Runnable {
Thread t1;
Panel pn1;
Button b1, b2, b3;
TextArea ta;
Label lb;
String hstnm, srvstr, srvstrsh, srvstrpt;
int prt;
URL url1;
int cnt; =
Vector vct;
java.awt.List lst;
ObjectInputStream ois;
public void init() {
this.setLayout(new BorderLayout());
pn1 =3D new Panel();
b1 =3D new Button("SHOW1");
b2 =3D new Button("INSERT");
b3 =3D new Button("CANCEL");
ta =3D new TextArea(10, 50);
lb =3D new Label("HOW R U");
hstnm =3D "localhost";
prt =3D 8080;
srvstr =3D ("http://"+hstnm+":"+prt+"/servlet/serv2app";);
srvstrpt =3D "";
cnt =3D 1;
b1.addActionListener(this);
b2.addActionListener(this);
pn1.add(b1);
pn1.add(b2);
pn1.add(b3);
vct =3D new Vector();
this.add("North", pn1);
this.add("Center", ta);
this.add("South", lb);
try {
url1 =3D new URL(srvstr);
}catch(java.net.MalformedURLException me) {
ta.append("Error in URL excpt"+me);
}
}
public void start() {
t1 =3D new Thread(this);
}
public void stop() {
t1 =3D null;
}
public void run() {
try {
while(true) {
Thread.sleep(250);
repaint();
}
}catch(InterruptedException ie) {
System.out.println("ERROR in run-"+ie);
}
}
public void showlst() {
repaint();
ta.append("harami");
srvstrsh =3D
(srvstr+"?"+URLEncoder.encode("thelist")+"=3D"+URLEncoder.encode("allof")=
);
ta.setText("");
ta.append("url=3D"+srvstrsh);
vct.clear();
try {
url1 =3D new URL(srvstrsh);
URLConnection urlcon =3D url1.openConnection();
ois =3D new ObjectInputStream(urlcon.getInputStream());
vct =3D (Vector) ois.readObject();
ois.close();
for(int i=3D0; i<vct.size(); i++) {
ta.append((String)vct.elementAt(i)+"\n");
}
}catch(java.net.MalformedURLException me) {
System.out.println(me);
ta.append("Error in URL Mal-excpt"+me);
}catch(IOException me) {
System.out.println(me);
ta.append("Error in URL IO-excpt"+me);
}catch(ClassNotFoundException me) {
System.out.println(me);
ta.append("Error in URL IO-excpt"+me);
}
}
public void doins() {
}
public void actionPerformed(ActionEvent ae) {
System.out.println("in act lstnr");
cnt+=3D5;
if(ae.getSource() =3D=3D b1) {
System.out.println("b1 prss");
ta.append("b001 prss");
this.showlst();
}
if(ae.getSource() =3D=3D b2) {
ta.append("b2 prss");
System.out.println("b2 prss");
doins();
}
}
}
Regards,
Vikramjit Singh,
Systems Engineer,
GTL Ltd.
Ph. 7612929-1031
-----Original Message-----
From: Falls, Travis D (CASD, IT) [mailto:[EMAIL PROTECTED]]
Sent: Monday, July 08, 2002 11:40 AM
To: [EMAIL PROTECTED]
Subject: applet call a servlet
can someone explain to me how I can call a method in a servlet or just in a
class file that sites on a server from an applet?
Travis
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