Point Translate Game

/**
 * This is a game that uses switch cases.
 *
 * @author (Rochita Chatterjee)
 * @version (Version1 1/16/17)
 */
import javax.swing.*; // imports useful classes
import java.awt.*;
import java.util.*;
import java.text.*;
import java.lang.*;
import java.applet.*;
public class Game extends JFrame // JFrame
{
    public void paint (Graphics g)
    {
        super.paint(g);

        int x = 150, y = 200; // this is the center/starting point
        int pointSize = 10; // this is the size of the pixel


        Random random = new Random (); // generate random numbers
        for( int count = 1; count <=300; count ++) //allows game to continue
        {
          int move = random.nextInt(4)+1;// random numb

            switch(move)
            {
            case 1:
            x = x + pointSize;
            g.drawRect(x, y, pointSize, pointSize); // shifts rectangle to the right based on rand. number

            break;

            case 2:
            y = y + pointSize; // shifts rectangle up based on rand. number
            g.drawRect(x, y, pointSize, pointSize);

            break;

            case 3:
            x = x - pointSize; // shifts rectangle to the left based on rand. number
            g.drawRect(x, y, pointSize, pointSize);

            break;

            case 4:
            y = y - pointSize;  // // shifts rectangle down based on rand. number
            g.drawRect(x, y, pointSize, pointSize);

            break;
          }
       }
    }
    public static void main (String [] args)
    {
        Game SIZE = new Game (); // setting the frame for the pictures
        SIZE.setSize(300,400);
        SIZE.setVisible(true);
    }
}