getting controllers

haxeside

private function getControllers():Void {
    var a = JNI.createStaticMethod ("org.haxe.lime.MainView", "getControllersList", "()Ljava/lang/String;", true);
    var b:String = a();
    var c:Array<String> = b.split(';');
    _controllers = new Array<Array<String>>();
    var i:Int = 0;
    while(i < c.length) {
      if (Std.parseInt(c[i])!=null) {
        _controllers.push([c[i], c[i+1]]);
      }
      i+=2;
    }
  }

javaside

public static String getControllersList() {
	  int[] devices = InputDevice.getDeviceIds();
	  ArrayList<String> controllerDevices = new ArrayList<String>();
	  for (int i = 0; i < devices.length; i++) {
	    InputDevice mDevice = InputDevice.getDevice(devices[i]);
	    int numAxes = 0;
	    for (InputDevice.MotionRange range : mDevice.getMotionRanges()) {
	        if ((range.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
	            numAxes += 1;
	        }
	     }
	      if (numAxes>0) {
	        controllerDevices.add(Integer.toString(devices[i]));
	        controllerDevices.add(mDevice.getName());
	      }
	    }
	    String c = "";
	    int j = 0;
	    for (String i : controllerDevices){
	        c+=i;
	        j++;
	        if (j < controllerDevices.size()) {
	          c+=";";
	        }
	    }
	    return c;
	  }