1.
Download jar to jad converter
http://www.imserba.com/download/details.php?file=2737
2.
Use that program to covert the jar to jad (keep both in same folder)
3.
Download the emulator (microemulator-2.0.1.tar.gz )
http://sourceforge.net/project/showfiles.php?group_id=30014&package_id=21993
4.
unzip and run microemulator.jar
5.
run the jad file with the emulator