import import import import import import import import import import import import import import java.awt.BorderLayout; java.awt.Font; java.awt.GridLayout; java.awt.event.ActionEvent; java.awt.event.ActionListener; java.io.ObjectInputStream; java.io.ObjectOutputStream; java.net.Socket; javax.swing.JButton; javax.swing.JFrame; javax.swing.JOptionPane; javax.swing.JPanel; javax.swing.JScrollPane; javax.swing.JTextArea; //using JFrame and JPanel public class Client extends JFrame implements ActionListener { /** * @param args the command line arguments */ public static void main(String[] args) { new Client(); } JTextArea outputArea = new JTextArea(25, 120); JButton customerButton = new JButton("Get Customer Details"); JButton productButton = new JButton("Get Product Details"); //for scroll bars JScrollPane jsp = new JScrollPane(outputArea); Client() { super("Client"); //using different types of layouts setLayout(new BorderLayout()); JPanel jp1 = new JPanel(new GridLayout(0, 2, 5, 5)); jp1.add(customerButton); jp1.add(productButton); this.add(jp1, BorderLayout.NORTH); JPanel jp2 = new JPanel(); outputArea.setEditable(false); jp2.add(new JScrollPane(outputArea)); outputArea.setFont(new Font("monospaced", Font.PLAIN, 12)); this.add(jp2, BorderLayout.CENTER); } pack(); setVisible(true); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); customerButton.addActionListener(this); productButton.addActionListener(this); @Override public void actionPerformed(ActionEvent e) { } if (e.getSource() == productButton) { productDetails(); } else { customerDetails(); } /** * method to get customer details from server */ private void customerDetails() { try { Socket socket = new Socket("localhost", 67); ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream()); ObjectInputStream in = new ObjectInputStream(socket.getInputStream()); DataRequest request = new DataRequest(); request.setRequestCustomerDetails(true); out.writeObject(request); Customer c = (Customer) in.readObject(); socket.close(); outputArea.append("\n" + c.toString()); logs"); } } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(this, "Something went wrong, see } /** * method to get product details from server */ private void productDetails() { try { Socket socket = new Socket("localhost", 67); ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream()); ObjectInputStream in = new ObjectInputStream(socket.getInputStream()); DataRequest request = new DataRequest(); request.setRequestProductDetails(true); out.writeObject(request); Product p = (Product) in.readObject(); socket.close(); outputArea.append("\n" + p.toString()); logs"); } } } catch (Exception ex) { ex.printStackTrace(); JOptionPane.showMessageDialog(this, "Something went wrong, see } import java.io.Serializable; public class Customer implements Serializable{ private String name; private String address; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } @Override public String toString() { return "Customer{" + "Name=" + name + ",\nAddress=" + address + '}'; } } import java.io.Serializable; /** * * @Olia */ public class DataRequest implements Serializable { private boolean requestCustomerDetails; private boolean requestProductDetails; public boolean isRequestCustomerDetails() { return requestCustomerDetails; } public void setRequestCustomerDetails(boolean requestCustomerDetails) { this.requestCustomerDetails = requestCustomerDetails; } public boolean isRequestProductDetails() { return requestProductDetails; } public void setRequestProductDetails(boolean requestProductDetails) { this.requestProductDetails = requestProductDetails; } } import java.io.Serializable; public class Product implements Serializable{ private String name; private String price; public String getName() { return name; } public void setName(String name) { this.name = name; } public String getPrice() { return price; } public void setPrice(String price) { this.price = price; } @Override public String toString() { return "Product{" + "Name=" + name + ",Price=" + price + '}'; } } import import import import import import import java.io.File; java.io.IOException; java.io.ObjectInputStream; java.io.ObjectOutputStream; java.net.ServerSocket; java.net.Socket; java.util.Scanner; public class Server { /** * @param args the command line arguments */ public static void main(String[] args) throws IOException, ClassNotFoundException { Customer c = new Customer(); Product p = new Product(); Scanner customerFile = new Scanner(new File("customer.txt")); Scanner productFile = new Scanner(new File("product.txt")); if(customerFile.hasNextLine()) c.setName(customerFile.nextLine()); if(customerFile.hasNextLine()) c.setAddress(customerFile.nextLine()); if(productFile.hasNextLine()) p.setName(productFile.nextLine()); if(productFile.hasNextLine()) p.setPrice(productFile.nextLine()); // customerFile.close(); // productFile.close(); System.out.println("Starting the server.."); ServerSocket server = new ServerSocket(67); while (true) { System.out.println("Listenting for client"); Socket socket = server.accept(); System.out.println("Got a client.."); ObjectInputStream in = new ObjectInputStream(socket.getInputStream()); ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream()); System.out.println("Reading a reqeust from client.."); DataRequest request = (DataRequest) in.readObject(); if (request.isRequestCustomerDetails()) { out.writeObject(c); } else if (request.isRequestProductDetails()) { out.writeObject(p); } System.out.println("Information sent to client."); } } }
Purchase answer to see full attachment