J2ME Section Index | Page 3
How can I use my own class loader to load classes into my J2ME device?
How can I use my own class loader to load classes
into my J2ME device?
How does Qualcomm's BREW compare to J2ME?
Qualcomm's BREW is a proprietary API that allows the developer to access CDMA features without having access to the CDMA source code, or the CDMA chipset.
As for comparing with J2ME, the Java sol...more
Where can I learn (more) about Java networking capabilities?
Check out the jGuru
Networking FAQ.
Where can I learn (more) about Java's support for developing multi-threaded programs?
Check out the jGuru Threads
FAQ.
Where can I learn (more) about Sun's Jini network technology?
Check out the jGuru Jini FAQ.
Where can I learn (more) about TINI (Tiny InterNet Interface)?
Check out the jGuru TINI FAQ.
Where can I learn (more) about using Java's JNI (Java Native Interface) to interface Java with platform native code?
Check out the jGuru JNI FAQ.
Where can I find a list of J2ME/MIDP enabled devices available to consumers?
There is a list of Java-enabled devices hosted on:
www.javamobiles.com
Note: This list may be incomplete, but is a good starting point. More information on Java-enabled devices can also be f...more
Is there a way to access a wireless phone's Electronic Serial Number (ESN) using J2ME?
The J2ME APIs do not specify any mechanism for accessing an ESN. (An ESN is a number built into a phone which may be used to uniquely identify that particular mobile handset.)
One of the reason...more
Do the J2ME MIDP APIs support playback of audio or sounds?
There are currently no standard J2ME MIDP APIs for playing audio from MIDlets.
Please consider letting the MIDP expert group
know how you would like to use audio, so that they can consider incl...more
How do I set up a beamReceive handler in my J2ME PalmOS Spotlet to receive data from another device?
To use the beamReceive handler, override the beamReceive method in the Spotlet.
Define the function in your spotlet like so:
public class BeamMe extends Spotlet
{
public void beamReceive(by...more
Does a MIDlet have access to native features of the device on which it is executing?
The J2ME Mobile Information Device Profile (MIDP) does allow for OEM- or device-specific features to be exposed using a Java interface. If the manufacturer of a given device chooses to present a ...more
How can I save persistent data within a J2ME MIDlet program?
The J2ME Mobile Information Device Profile (MIDP) specifies a simple, record-oriented database model to save persistent data from your applications (called "MIDlets") in a J2ME MIDP devi...more
Where can I find J2ME tutorials?
Sun provides some nice J2ME tutorials via the Java Developer Connection's "Consumer and Embedded Technology Center", at:
java.sun.com/jdc/products/j2me
The wireless portion may be of ...more
Where I can find the J2ME implementation for {insert device of choice here}?
All implementations that I am aware of are linked to from the J2ME Archive, at:
www.billday.com/j2me
