Install for OpenCV for Java on a EV3 Brick with EV3Dev

sudo apt-get install libopencv2.4-java

find / -name "libopencv_java249.so"
/usr/lib/jni/libopencv_java249.so
root@ev3dev:/home# java -Djava.library.path=/usr/lib/jni/ -cp HelloCV2.jar:/usr/share/OpenCV/java/opencv-249.jar Main
Welcome to OpenCV 2.4.9.1
/usr/lib/jni/
m = [1, 0, 0;
  0, 1, 0;
  0, 0, 1]