Java programmingOk so I am working with the following project with the following 7 classes (files)...

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Java programmingOk so I am working with the following project with the following 7 classes (files) and need help with getting the last two to work. Please explain how you implemented the code. Thank you.  PLEASE DON'T MODIFY THE FIRST 5 CLASSES Point.Java /**  * Represents a geometric point  */ public class Point { 	public double x; 	public double y; 	 	/** 	 * Creates the point (x, y) 	 * @param x the x compoent of the point 	 * @param y the y compoent of the point 	 */ 	public Point(double x, double y) { 		this.x = x; 		this.y = y; 	} 	/** 	 * Returns the a string representation of the point, (x, y) 	 */ 	@Override 	public String toString() { 		return String.format("(%.2f, %.2f)", x, y); 	} } ApplicationWindow.java import javax.swing.*; /**  * A convenience superclass for creating simple graphical applications.  */ @SuppressWarnings("serial") public class ApplicationWindow extends JFrame { 	/** 	 * Creates a new application window. The client provides application-specific 	 * information. 	 *  	 * @param title  the title of the window; appears in the window's title bar 	 * @param x      thexcoordinate of the window's top-left corner 	 * @param y      theycoordinate of the window's top-left corner 	 * @param width  the window's width 	 * @param height the window's height 	 * @param panel  the application's drawing area and application-specific 	 *               functionality 	 */ 	public ApplicationWindow(String title, int x, int y, int width, int height, JComponent panel) { 		super(title); 		setLocation(x, y); 		setSize(width, height); 		getContentPane().add(panel); 		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 		setResizable(false); 		setVisible(true); 	} } GeoPoint.java import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.JPanel; @SuppressWarnings("serial") public class GeoPoint extends JPanel { 	private static final int RADIUS = 4; 	public int x; 	public int y; 	public GeoPoint(int x, int y) { 		setBounds(x, y, RADIUS, RADIUS); 	} 	@Override 	public void paint(Graphics g) { 		Graphics2D g2 = (Graphics2D) g; 		g2.setColor(Color.BLUE); 		g2.fillOval(x, y, RADIUS, RADIUS); 	} 	@Override 	public String toString() { 		return "(" + x + ", " + y + ")"; 	} } GraphicalPanel.java //  GraphicalPanel.java import java.awt.*; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.geom.AffineTransform; import javax.swing.*; @SuppressWarnings("serial") public class GraphicalPanel extends JPanel { 	protected static final int NORMAL_OFFSET = 4; 	protected static final int ACTIVE_OFFSET = 8; 	protected static final int NORMAL_SIZE = 8; 	protected static final int ACTIVE_SIZE = 16; 	protected static final int CLOSENESS = 8; 	protected static final Color LIGHT_GRAY = new Color(220, 220, 220); 	protected Point point1 = null; 	protected Point point2 = null; 	protected Point point3 = null; 	protected Point point4 = null; 	protected Point intersectionPoint = null; 	protected Point activePoint = null; 	protected boolean isDragging = false; 	 	private static final Color DARK_GREEN = new Color(0, 150, 0); 	MouseAdapter mouseAdapter = new MouseAdapter() { 		@Override 		public void mousePressed(MouseEvent e) { 			if (activePoint != null) { 				isDragging = true; 				repaint(); 			} 		} 		@Override 		public void mouseReleased(MouseEvent e) { 			int x = e.getX() - getWidth() / 2, 				y = getHeight() / 2 - e.getY(); 			if (point1 == null) { 				point1 = new Point(x, y); 			} else if (point2 == null) { 				point2 = new Point(x, y); 			} else if (point3 == null) { 				point3 = new Point(x, y); 			} else if (point4 == null) { 				point4 = new Point(x, y); 			} 			isDragging = false; 			repaint(); 		} 		@Override 		public void mouseMoved(MouseEvent e) { 			if (!isDragging) { 				checkActive(e.getX() - getWidth() / 2, getHeight() / 2 - e.getY()); 				// checkActive(e.getX(), e.getY()); 			} 			repaint(); 		} 		@Override 		public void mouseDragged(MouseEvent e) { 			// checkActive(e.getX(), e.getY()); 			if (isDragging && activePoint != null) { 				activePoint.x = e.getX() - getWidth() / 2; 				activePoint.y = getHeight() / 2 - e.getY(); 			} 			repaint(); 		} 	}; 	public GraphicalPanel() { 		setBackground(Color.WHITE); 		// setLayout(new BorderLayout()); 		setLayout(null); 		addMouseListener(mouseAdapter); 		addMouseMotionListener(mouseAdapter); 		setFocusable(true); 		addKeyListener(new KeyAdapter() { 			@Override 			public void keyPressed(KeyEvent e) { 				super.keyTyped(e); 				switch (e.getKeyCode()) { 				case KeyEvent.VK_UP: 					System.out.println("You pressed the UP key"); 					break; 				case KeyEvent.VK_DOWN: 					System.out.println("You pressed the DOWN key"); 					break; 				case KeyEvent.VK_ESCAPE: 					point1 = point2 = point3 = point4 = activePoint = null; 					break; 				case KeyEvent.VK_V: 					if (point1 != null && point2 == null) { 						point2 = new Point(point1.x, getHeight() / 2); 					} else if (point3 != null && point4 == null) { 						point4 = new Point(point3.x, getHeight() / 2); 					} 					break; 				case KeyEvent.VK_H: 					if (point1 != null && point2 == null) { 						point2 = new Point(getWidth() / 2, point1.y); 					} else if (point3 != null && point4 == null) { 						point4 = new Point(getWidth() / 2, point3.y); 					} 					break; 				} 				repaint(); 			} 		}); 	} 	protected void checkActive(int x, int y) { 		if (point1 != null && near(point1, x, y)) { 			activePoint = point1; 		} else if (point2 != null && near(point2, x, y)) { 			activePoint = point2; 		} else if (point3 != null && near(point3, x, y)) { 			activePoint = point3; 		} else if (point4 != null && near(point4, x, y)) { 			activePoint = point4; 		} else { 			activePoint = null; 		} 	} 	private boolean near(Point p, double x, double y) { 		double dx = p.x - x, dy = p.y - y; 		dx = (dx > 0) ? dx : -dx; 		dy = (dy > 0) ? dy : -dy; 		return dx = -1.0 && m  { 			new ApplicationWindow("Visual Geometry", 100, 100, 600, 600, new GraphicalPanel()); 		}); 	} } Please advise on code for the following two files (classes) which need to function with the above classes in same project. Line.java /**  * Represents a geometric line  */ public class Line { 	// Add your implementation details here 	/** 	 * Creates a Line object with the given slope and intercept 	 * @param m the slope of the line 	 * @param b the intercept of the line 	 */ 	public Line(double m, double b) { 		// Add code here 	} 	/** 	 * Creates a Line object that passes through the two points given 	 * @param p1 one of the points on the line 	 * @param p2 another point of the line 	 */ 	public Line(Point p1, Point p2) { 		// Add code here 	} 	/** 	 * Returns the slope of the line 	 * @return the

Ok so I am working with the following project with the following 7 classes (files) and need help with getting the last two to work. Please explain how you implemented the code. Thank you. PLEASE DON'T...

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