public class GroveLight_ex { 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.GroveLight gl = new upm_grove.GroveLight(2); while (true) { float raw_value = gl.raw_value(); float value = gl.value(); System.out.println("raw value: " + raw_value); System.out.println("value: " + value); Thread.sleep(1000); } } }