this sdk contains 5 parts:

part1. SAM2.jar
part2. libsam2.so
part3. <7003 sam2 manual>.doc
part4. SAM2_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 sam2. 


note: Before using the sam2,please refer to part3 --<7003 sam2 manual>.doc