More specifically, you'll probably want to download The Nokia Developer's Suite for J2ME� Version 2.0 . This "provides developers with class libraries, application program interfaces (APIs), and Nokia device emulators used to create mobile Java� applications targeted to Mobile Information Device Profile (MIDP) 1.0 and MIDP 2.0." You can get it from: http://www.forum.nokia.com/main/1,6566,030,00.html?fsrParam=2-3-/main/1,6566,030,00.html&fileID=3217