solitaire/Card.java at master · Lojjs/solitaire · GitHub

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importjava.util.*;

/**
 * A card from a card deck with a nbr, a suit and a text description.
 */
classCard {
protectedintnbr;
protectedintsuit;

/**
 * Constructor
 *
 * @param nbr the number of the card, must be in range 1-13
 * @param suit the suit of the card, must be in the range 1-4 where
 * hearts = 1, spades = 2, diamonds = 3, clubs = 4
 */
publicCard (intnbr, intsuit) {

if (nbr >= 1 && nbr <= 13) {
this.nbr = nbr;
 } else {
thrownewIllegalArgumentException("Nbr must be between 1 and 13.");
 }

if (suit >= 1 && suit <= 4) {
this.suit = suit;
 } else {
thrownewIllegalArgumentException("Suit must be between 1 and 4.");
 }
 }

/**
 * Get the number of the card.
 *
 * @return an int representing the number of the card
 */
publicintgetNbr() {
returnnbr;
 }

/**
 * Get the suit of the card:
 * hearts = 1, spades = 2, diamonds = 3, clubs = 4.
 *
 * @return an int representing the suit of the card
 */
publicintgetSuit() {
returnsuit;
 }

/**
 * Create a String description of the card on the following form:
 * "6 of clubs" and "Jack of hearts".
 *
 * @return a String describing the card
 */
publicStringtoString() {
StringBuildercard = newStringBuilder();

switch (nbr) {
case1:
card.append("Ace");
break;
case11:
card.append("Jack");
break;
case12:
card.append("Queen");
break;
case13:
card.append("King");
break;
default:
card.append(nbr);
break;
 }

card.append(" of ");

switch (suit) {
case1:
card.append("hearts");
break;
case2:
card.append("spades");
break;
case3:
card.append("diamonds");
break;
case4:
card.append("clubs");
break;
default:
/* Impossible case */
break;
 }
returncard.toString();
 }
}