2 
Table of Contents 
INTRODUCTION ............................................................................................................................4 
DOCUMENT HISTORY .....................................................................................................................4 
OVERVIEW ....................................................................................................................................5 
GLOSSARY....................................................................................................................................5 
REFERENCES ................................................................................................................................6 
HARDWARE ENVIRONMENT ....................................................................................................... 7 
HARDWARE OVERVIEW ..................................................................................................................7 
SUPPORTED NETWORKS ................................................................................................................7 
CONNECTIVITY ..............................................................................................................................8 
DISPLAY INFO................................................................................................................................8 
BATTERY LIFE ...............................................................................................................................9 
SOFTWARE ENVIRONMENT...................................................................................................... 10 
JAVA™ SUPPORT........................................................................................................................10 
BREW SUPPORT ........................................................................................................................11 
WAP SUPPORT...........................................................................................................................11 
DISPLAY LANGUAGE SUPPORT .....................................................................................................11 
FONT SUPPORT...........................................................................................................................13 
MEDIA SUPPORT .........................................................................................................................13 
DEVELOPMENT TOOLS ............................................................................................................. 14 
DEVELOPMENT TOOLS .................................................................................................................14 
DEVELOPER TRAINING .................................................................................................................16 
DEVELOPING FOR THE MOTOROLA T720 HANDSET ............................................................ 17 
DEVELOPING PROGRAMS .............................................................................................................17 
Resources Available..............................................................................................................17 
Key Mapping Information.......................................................................................................18 
CREATING PROGRAMS.................................................................................................................21 
Using MIDlet Stationery to Create a Project ..........................................................................21 
Using the MIDlet Wizard to Create a Project .........................................................................24 
Preverifying a MIDlet .............................................................................................................29 
Selecting a VM and Simulator ...............................................................................................30 
Running a MIDlet ...................................................................................................................31 
DEBUGGING PROGRAMS ..............................................................................................................31 
MIDlet Debugging Setup........................................................................................................32 
Debugging a MIDlet ...............................................................................................................32 
DOWNLOADING PROGRAMS..........................................................................................................33 
INSTALLING PROGRAMS ...............................................................................................................34 
PACKAGING PROGRAMS...............................................................................................................36 
TROUBLESHOOTING .....................................................................................................................37