Κλάση που τις χρησιμοποιεί: Xmas.java
/*
 * Draw a christmas card
 * Uses classes Snow and Tree
 */
class Xmas {
        public static void main(String args[]) {
                // Three types of snow
                Snow top = new Snow(0.2, '*', 5);
                Snow middle = new Snow(0.3, ',', 7);
                Snow bot = new Snow(0.4, '.', 7);
                // And three different trees
                Tree small = new Tree(8, 2, 2, '!');
                Tree big = new Tree(18, 3, 4, '#');
                Tree tiny = new Tree(6, 1, 2, '!');
                top.draw();
                middle.draw();
                bot.draw();
                small.draw();
                big.draw();
                tiny.draw();
        }
}