/**
 * Contains the position of a 4-DOF robotic arm.
 **/
class Position
{
  final int fBase;
  final int fShoulder;
  final int fElbow;
  final int fWrist;

  Position(int base, int shoulder, int elbow, int wrist)
  {
    fBase = base;
    fShoulder = shoulder;
    fElbow = elbow;
    fWrist = wrist;
  }

  Position()
  {
    this(159, 159, 159, 159);
  }

  public String toString()
  {
    return "Position(base="+fBase+",shoulder="+fShoulder+
      ",elbow="+fElbow+",wrist="+fWrist+")";
  }
}