100644 blob 7f67c692719afe400a0bb312038bf75ad84d91a1	BUILD
040000 tree 6341f156fb8c1a6fadee28daf70589f0c9e46092	commands
100644 blob 0998516cfd4ef5ae45177b5c54a1d19fd7ce44e0	echo.cc
100644 blob 58be1633f85dc2eb51765b8cdd6def09b794eb2b	echo.h
100644 blob c8709c4973933ae879b6f333505edc035c76184d	echo_java_jni.cc