BUG OSGI java reset a BMI port

gistfile1.txt

public void run(Map<Object, Object> services) {			
		IVonHippelModuleControl vh = (IVonHippelModuleControl) services.get(IVonHippelModuleControl.class.getName());
		System.out.println("sysfstest start");
		try {
			vh.setIOX(0);
			vh.setIOX(1);
			vh.setIOX(2);
			vh.setIOX(3);
		} catch (IOException e) { e.printStackTrace(); }
		try {
			Thread.sleep(1000);
			System.out.println("attempting to suspend");
			FileWriter fs = new FileWriter("/sys/bus/bmi/devices/bmi-dev-0/suspend");
			fs.write("1");
			fs.flush();
			Thread.sleep(1000);
			System.out.println("attempting to wake up");
			fs.write("0");
			fs.flush();
		} catch (IOException e) { e.printStackTrace(); 
		} catch (InterruptedException e) { }
		System.out.println("turning LEDs back on");
		try {
			vh.setIOX(0);
			vh.setIOX(1);
			vh.setIOX(2);
			vh.setIOX(3);
		} catch (IOException e) { e.printStackTrace(); }
	}