DON'T DO THIS: http://robinhenniges.com/en/install-opencv-for-java-raspberry-pi-debian-jessy

download these files to the RPi:
* http://wiki.team2537.com/browser/first/VideoProcessor/trunk/opencv/libopencv_java320.so
* http://wiki.team2537.com/browser/first/VideoProcessor/trunk/opencv/opencv-320.jar
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good job
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