import java.util.Random;


 /**
 * This Die class represents the actions of a SINGLE
 * die of any number of faces.
 * 
 * @author: Dave Slemon
 * @verion: 100
 */ 
public class Die {

    //instance variables
    private int numberOfFaces;
    private int currentFace;

    

/** 
 *
 * This constructor can create a die with numberOfFaces
 *
 * @param numberOfFaces  the number of faces the die has
 */
    public Die(int numberOfFaces) { 

        this.numberOfFaces = numberOfFaces;
        this.currentFace = 1;
    }

    
    
    

/** 
 *
 * This default constructor creates a 6-sided die. 
 *
 */
    public Die() { 

        this(6);
    }


    


/** 
 *
 * Gets the current face or number that appears face up on the die.
 *
 * @return the current face, i.e. number which is face up
 */
    public int getCurrentFace() { 

        return currentFace;
    }

    
    
    
    

/** 
 *
 * This routine, simulates the rolling of a die.
 *
 * @return an int which is the face up value
 */
    public int roll(){ 

        Random r = new Random();
        currentFace = r.nextInt(numberOfFaces)+1;
        return currentFace;
    }

    
    
    


/** 
 *
 * Displays the current value of the die.
 *
 * @return the face up value of the die.
 */
    public String toString() 
    {

        return String.format("%d",currentFace);
    }
}