import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.midlet.MIDlet;
/* Creates the "Hello world" program in J2ME MIDP.
Note that the class must be public so that the device
application management software can instantiate it. */
public class HelloWorld extends MIDlet
{
public void startApp() {
// Create a Displayable widget.
form = new Form("Hello World");
// Add a string to the form.
String msg = "My first MIDlet!";
form.append(msg);
// This app simply displays the single form created
// above.
display = Display.getDisplay(this);
display.setCurrent(form);
printSystemProperties();
}
/* Prints the values of the standard system properties
using the System.getProperty() call. */
protected void printSystemProperties()
{
String conf;
String profiles;
String platform;
String encoding;
String locale;
conf = System.getProperty("microedition.configuration");
System.out.println(conf);
profiles = System.getProperty("microedition.profiles");
System.out.println(profiles);
platform = System.getProperty("microedition.platform");
System.out.println(platform);
encoding = System.getProperty("microedition.encoding");
System.out.println(encoding);
locale = System.getProperty("microedition.locale");
System.out.println(locale);
System.out.println();
}
}
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