public class Cup {

  // data member
  private double capacity;
  private double holding;
  private String color;


  
  // Constructors
  public Cup(double c, String co, double h) {
    capacity = c;
    color = co;
    holding = h;
  }
  public Cup() {
    color = "red";
    capacity = 16;
    holding = 0;
  }
  // set
  public void fillCup(double h) {
    if (h > capacity){
    capacity = holding;	    
    } else {
    holding = holding + h;
    }
  }
  public void sip() {
    if(holding - 1 < 1){
    holding = holding-1;
    } else {
            //System.out.println("CUPPER UNDERFLOW DETECTED");
    }
  }

  public void gulp() {
    if(holding-3 > 1){
    holding = holding-3;
    } else {
	    //System.out.println("CUPPER UNDERFLOW DETECTED");
    }
  }
  public void emptyCup() {
    holding = 0;
  }

  // modify and return
  public String status() {
    return capacity + " ounce " + color + " cup that contains " + holding + " ounce[s].";
  }

}