Mega Code Archive
Call asp page from J2ME
<![CDATA[
import java.io.IOException;
import java.io.InputStream;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.midlet.MIDlet;
public class CookieMIDlet extends MIDlet {
private Display mDisplay;
private Form mForm;
private String mSession;
public void startApp() {
mDisplay = Display.getDisplay(this);
mForm = new Form("CookieMIDlet");
mForm.addCommand(new Command("Exit", Command.EXIT, 0));
mForm.addCommand(new Command("Send", Command.SCREEN, 0));
mForm.setCommandListener(new CommandListener() {
public void commandAction(Command c, Displayable s) {
if (c.getCommandType() == Command.EXIT)
notifyDestroyed();
else
send();
}
});
mDisplay.setCurrent(mForm);
}
private void send() {
String url = "http://localhost/http.asp";
try {
HttpConnection hc = (HttpConnection) Connector.open(url);
if (mSession != null)
hc.setRequestProperty("cookie", mSession);
InputStream in = hc.openInputStream();
String cookie = hc.getHeaderField("Set-cookie");
if (cookie != null) {
int semicolon = cookie.indexOf(';');
mSession = cookie.substring(0, semicolon);
}
int length = (int) hc.getLength();
byte[] raw = new byte[length];
in.read(raw);
String s = new String(raw);
Alert a = new Alert("Response", s, null, null);
a.setTimeout(Alert.FOREVER);
mDisplay.setCurrent(a, mForm);
in.close();
hc.close();
} catch (IOException ioe) {
Alert a = new Alert("Exception", ioe.toString(), null, null);
a.setTimeout(Alert.FOREVER);
mDisplay.setCurrent(a, mForm);
}
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
}
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