ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import java.util.ArrayList;
import javax.swing.*;

public class BouncingBall extends JFrame {
    
    public BouncingBall() {
        add(new BallControl());
    }

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class HTreeTextField extends JFrame {
    
    private JTextField tf = new JTextField("0", 5);
    private HTree htree = new HTree();
    
    public HTreeTextField() {

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class KochSnowflake extends JFrame {
    private KochFrame koch = new KochFrame();
    private JTextField tf = new JTextField("0", 5);
    
    public KochSnowflake() {
        JPanel panel = new JPanel();

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Test {
    
    public static void main(String[] args){
        JFrame f = new SierpinskiTriangle();
        f.setSize(300, 300);
        f.setLocationRelativeTo(null);

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class PlayConnectFourWithComputer extends JFrame {
    private Cell[][] cells = new Cell[6][7];
    private char nextDisc = 'R';
    private int[][] result;
    private Timer timer = new Timer(100, new FlashingCells());
    private JButton startOver = new JButton("Start Over");

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.Scanner;
import javax.swing.*;

public class URLTest extends JFrame {

ahmednasserpro

import java.awt.event.*;
import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.util.Calendar;
import java.util.GregorianCalendar;
import javax.swing.border.Border;
import javax.swing.border.LineBorder;

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.EmptyBorder;

public class FontTest extends JFrame {
    
    String font = "Dialog";
    int size = 12;
    int fontStyleBold = 0;

ahmednasserpro

import java.awt.*;
import javax.swing.*;

public class Histogram extends JPanel {
    
    // Count the occurrences of 26 letters
    private int[] count;
    
    /** 
     * Set the count and display histogram

ahmednasserpro

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class BallOnCurveFrame extends JFrame {

    private BallOnCurvePanel curvePanel = new BallOnCurvePanel();

    BallOnCurveFrame() {
        curvePanel.setBackground(Color.black);