Interface

void setup() {
  size (150, 50);
  background (255, 0, 0);
  Moto Nokia = new Moto(false, false);
  Nokia.Calling();
  Nokia.Callend();
}
interface Phone {
  void Calling();
  void Callend();
}
class Moto implements Phone {
  boolean x, y;
  Moto(boolean aa, boolean ee) {
    this.x = aa;
    this.y = ee;
  }
  void Calling() {
    fill(255, 255, 0);
    text(("Nokia Calling= "+x), 20, 20);
  }
  void Callend() {
    fill(255, 255, 0);
    text(("Nokia Callend= "+y), 20, 35);
  }
}