CardArray.java

import java.util.*;

/**
 * A class that simulates an List<Card> with 20 different cards.
 *
 * @author Noble Mushtak
 * @version 1.0 (DATE)
*/
public class CardArray {
    /**
     * The Card at index 0
     *
     * @since 1.1 (DATE)
    */
    private Card card0;

    /**
     * The Card at index 1
     *
     * @since 1.1 (DATE)
    */
    private Card card1;

    /**
     * The Card at index 2
     *
     * @since 1.1 (DATE)
    */
    private Card card2;

    /**
     * The Card at index 3
     *
     * @since 1.1 (DATE)
    */
    private Card card3;

    /**
     * The Card at index 4
     *
     * @since 1.1 (DATE)
    */
    private Card card4;

    /**
     * The Card at index 5
     *
     * @since 1.1 (DATE)
    */
    private Card card5;

    /**
     * The Card at index 6
     *
     * @since 1.1 (DATE)
    */
    private Card card6;

    /**
     * The Card at index 7
     *
     * @since 1.1 (DATE)
    */
    private Card card7;

    /**
     * The Card at index 8
     *
     * @since 1.1 (DATE)
    */
    private Card card8;

    /**
     * The Card at index 9
     *
     * @since 1.1 (DATE)
    */
    private Card card9;

    /**
     * The Card at index 10
     *
     * @since 1.1 (DATE)
    */
    private Card card10;

    /**
     * The Card at index 11
     *
     * @since 1.1 (DATE)
    */
    private Card card11;

    /**
     * The Card at index 12
     *
     * @since 1.1 (DATE)
    */
    private Card card12;

    /**
     * The Card at index 13
     *
     * @since 1.1 (DATE)
    */
    private Card card13;

    /**
     * The Card at index 14
     *
     * @since 1.1 (DATE)
    */
    private Card card14;

    /**
     * The Card at index 15
     *
     * @since 1.1 (DATE)
    */
    private Card card15;

    /**
     * The Card at index 16
     *
     * @since 1.1 (DATE)
    */
    private Card card16;

    /**
     * The Card at index 17
     *
     * @since 1.1 (DATE)
    */
    private Card card17;

    /**
     * The Card at index 18
     *
     * @since 1.1 (DATE)
    */
    private Card card18;

    /**
     * The Card at index 19
     *
     * @since 1.1 (DATE)
    */
    private Card card19;

    /**
     * Returns the Card at the index specified in the parameters.
     * Does nothing if index is outside [0, 20).
     *
     * @param index int in [0, 20) representing index
     * @since 1.1 (DATE)
    */
    public Card get(int index) {
        switch (index) {
            case 0: return card0;
            case 1: return card1;
            case 2: return card2;
            case 3: return card3;
            case 4: return card4;
            case 5: return card5;
            case 6: return card6;
            case 7: return card7;
            case 8: return card8;
            case 9: return card9;
            case 10: return card10;
            case 11: return card11;
            case 12: return card12;
            case 13: return card13;
            case 14: return card14;
            case 15: return card15;
            case 16: return card16;
            case 17: return card17;
            case 18: return card18;
            case 19: return card19;
            default: return null;
        }
    }

    public void set(int index, Card element) {
        switch (index) {
            case 0: card0 = element;
            case 1: card1 = element;
            case 2: card2 = element;
            case 3: card3 = element;
            case 4: card4 = element;
            case 5: card5 = element;
            case 6: card6 = element;
            case 7: card7 = element;
            case 8: card8 = element;
            case 9: card9 = element;
            case 10: card10 = element;
            case 11: card11 = element;
            case 12: card12 = element;
            case 13: card13 = element;
            case 14: card14 = element;
            case 15: card15 = element;
            case 16: card16 = element;
            case 17: card17 = element;
            case 18: card18 = element;
            case 19: card19 = element;
        }
    }
}