Update showpattern example

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Update player example

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Fix library name in JNI makefile

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
Add pattern class and event data retrieval

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>