this sdk contains 5 parts:

part1. iccard4442.jar
part2. libiccard4442.so
part3. <iccard4442 manual>.doc
part4. iccard4442_demo 
part5. this readme.txt


part1 and part2 you must put into your android project.
part3 as reference manual. 
part4 is a simple android project that tell you how to use iccard4442. 

 
note: Before using the iccard,please refer to part3 --<iccard4442 manual>.pdf