public class GroveRotarySample{ static { try { System.loadLibrary("javaupm_grove"); }catch (UnsatisfiedLinkError e) { System.err.println("error in loading native library"); System.exit(-1); } } public static void main(String[] args) throws InterruptedException { upm_grove.GroveRotary knob = new upm_grove.GroveRotary(0); while (true) { float abs_value = knob.abs_value(); // Absolute raw value float abs_deg = knob.abs_deg(); // Absolute degrees float abs_rad = knob.abs_rad(); // Absolute radians float rel_value = knob.rel_value(); // Relative raw value float rel_deg = knob.rel_deg(); // Relative degrees float rel_rad = knob.rel_rad(); // Relative radians System.out.println( "Absolute: " + abs_value + " raw, " + abs_deg + " deg, " + abs_rad + " rad" ); System.out.println( "Relative: " + rel_value + " raw, " + rel_deg + " deg, " + rel_rad + " rad" ); Thread.sleep(3000); } } }