starofdavid

    public static Scanner reader = new Scanner(System.in);
    public static void main(String[] args) {
        // make variables for all of the Xs
        int newX;
        int newY;

        int Triangle1X = 50;
        int Triangle1Y = 120;

        int l3X = Triangle1X+300; // because the third line starts at the end of the first line

        int Triangle2X = Triangle1X+150; // because it needs to be a bit forward
        int Triangle2Y = Triangle1Y-65; // because it needs to be a bit below

        // the first triangle
        Line l1 = new Line(Triangle1X, Triangle1Y, Triangle1X+300, Triangle1Y, "blue");
        Line l2 = new Line(Triangle1X, Triangle1Y, Triangle1X+150, Triangle1Y+170, "blue");
        Line l3 = new Line(l3X, Triangle1Y, l3X-150, Triangle1Y+170, "blue");

        // the second triangle
        Line l4 = new Line(Triangle2X, Triangle2Y, Triangle2X+130, Triangle2Y+180, "blue");
        Line l5 = new Line(Triangle2X, Triangle2Y, Triangle2X-130, Triangle2Y+180, "blue");
        Line l6 = new Line(Triangle2X-130, Triangle2Y+180, Triangle2X+130, Triangle2Y+180, "blue");

        // prompt the user for the position set the star's position
        System.out.print("Enter the value to add to X: ");
        newX = reader.nextInt();

        System.out.print("Enter the value to add to Y: ");
        newY = reader.nextInt();

        // erase all of the lines to draw new ones at the new location
        l1.erase();
        l2.erase();
        l3.erase();
        l4.erase();
        l5.erase();
        l6.erase();

        // move all of the lines to the new location
        l1.move(newX, newY);
        l2.move(newX, newY);
        l3.move(newX, newY);
        l4.move(newX, newY);
        l5.move(newX, newY);
        l6.move(newX, newY);


        // after all of the lines were moved, draw them in their new location
        l1.draw();
        l2.draw();
        l3.draw();
        l4.draw();
        l5.draw();
        l6.draw();

        // notify the user of the change
        System.out.println("Changed the position of the star to (" + (Triangle1X+newX) + "," + (Triangle1Y+newY) + ")");
    }