NETWORKING - Introduction to Java Programming: Comprehensive Version - page 1153

Server Client

student object student object

in.readObject() out.writeObject(Object)

in: ObjectInputStream out: ObjectOutputStream

socket.getInputStream() socket.getOutputStream()

socket

socket

Network

F IGURE 31.11

The client sends a StudentAddress object to the server.

L ISTING 31.6

StudentClient.java
1 import java.io.*;
2 import java.net.*;
3 import javafx.application.Application;
4 import javafx.event.ActionEvent;
5 import javafx.event.EventHandler;
6 import javafx.geometry.HPos;
7 import javafx.geometry.Pos;
8 import javafx.scene.Scene;
9 import javafx.scene.control.Button;
10 import javafx.scene.control.Label;
11 import javafx.scene.control.TextField;
12 import javafx.scene.layout.GridPane;
13 import javafx.scene.layout.HBox;
14 import javafx.stage.Stage;
15
16 public class StudentClient extends Application {
17

private TextField tfName = new TextField();

18 private TextField tfStreet = new TextField();

19 private TextField tfCity = new TextField();

20 private TextField tfState = new TextField();

21 private TextField tfZip = new TextField();

22
23

// Button for sending a student to the server

24 private Button btRegister = new Button( "Register to the Server" );

25
26 // Host name or ip
27 String host = "localhost" ;
28
29 @Override // Override the start method in the Application class
30 public void start(Stage primaryStage) {
31 GridPane pane = new GridPane();
32 pane.add( new Label( "Name" ), 0 , 0 );
33 pane.add(tfName, 1 , 0 );
34 pane.add( new Label( "Street" ), 0 , 1 );
35 pane.add(tfStreet, 1 , 1 );
36 pane.add( new Label( "City" ), 0 , 2 );
37

create UI