Mega Code Archive
An example MIDlet to invoke a CGI script (POST method is used)
<![CDATA[
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.TextBox;
import javax.microedition.midlet.MIDlet;
public class InvokeCgiMidlet2 extends MIDlet {
private Display display;
String url = "http://www.g.com/get.cgi";
public InvokeCgiMidlet2() {
display = Display.getDisplay(this);
}
public void startApp() {
try {
getGrade(url);
} catch (IOException e) {
e.printStackTrace();
}
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
void getGrade(String url) throws IOException {
HttpConnection c = null;
InputStream is = null;
OutputStream os = null;
StringBuffer b = new StringBuffer();
TextBox t = null;
try {
c = (HttpConnection) Connector.open(url);
c.setRequestMethod(HttpConnection.POST);
c.setRequestProperty("CONTENT-TYPE", "application/x-www-form-urlencoded");
c.setRequestProperty("User-Agent", "Profile/MIDP-1.0 Confirguration/CLDC-1.0");
c.setRequestProperty("Content-Language", "en-CA");
os = c.openOutputStream();
String str = "name=1";
byte postmsg[] = str.getBytes();
for (int i = 0; i < postmsg.length; i++) {
os.write(postmsg[i]);
}
os.flush();
is = c.openDataInputStream();
int ch;
while ((ch = is.read()) != -1) {
b.append((char) ch);
}
t = new TextBox("Final Grades", b.toString(), 1024, 0);
}
display.setCurrent(t);
}
}
]]>