ServerSocket and Socket for Serializable object : Socket « Network Protocol « Java

ServerSocket and Socket for Serializable object


import java.util.Iterator;
import java.util.Vector;

class ComplexCompany implements Serializable {
  private String name;

  private ComplexEmployee president;

  private Vector departments;

  public ComplexCompany(String name) { = name;
    departments = new Vector();

  public String getName() {

  public void addDepartment(ComplexDepartment dept) {

  public ComplexEmployee getPresident() {
    return this.president;

  public void addPresident(ComplexEmployee e) {
    this.president = e;

  public Iterator getDepartmentIterator() {
    return departments.iterator();

  public void printCompanyObject() {
    System.out.println("The company name is " + getName());
    System.out.println("The company president is " + getPresident().getName());
    System.out.println(" ");

    Iterator i = getDepartmentIterator();
    while (i.hasNext()) {
      ComplexDepartment d = (ComplexDepartment);
      System.out.println("   The department name is " + d.getName());
      System.out.println("   The department manager is " + d.getManager().getName());
      System.out.println(" ");


class ComplexDepartment implements Serializable {
  private String name;

  private ComplexEmployee manager;

  public ComplexDepartment(String name) { = name;

  public String getName() {

  public ComplexEmployee getManager() {
    return this.manager;

  public void addManager(ComplexEmployee e) {
    manager = e;

class ComplexEmployee implements Serializable {
  private String name;

  private int salary;

  /** Creates a new instance of ComplexEmployee */
  public ComplexEmployee(String name, int salary) { = name;
    this.salary = salary;

  public String getName() {
    return name;

  public int getSalary() {
    return this.salary;

public class ComplexSocketServer {

  public static void main(String args[]) throws Exception {
    ServerSocket servSocket;
    Socket fromClientSocket;
    int cTosPortNumber = 1777;
    String str;
    ComplexCompany comp;

    servSocket = new ServerSocket(cTosPortNumber);
    System.out.println("Waiting for a connection on " + cTosPortNumber);

    fromClientSocket = servSocket.accept();

    ObjectOutputStream oos = new ObjectOutputStream(fromClientSocket.getOutputStream());

    ObjectInputStream ois = new ObjectInputStream(fromClientSocket.getInputStream());

    while ((comp = (ComplexCompany) ois.readObject()) != null) {

      oos.writeObject("bye bye");


public class ComplexSocketClient {

  public static void main(String args[]) throws Exception {
    Socket socket1;
    int portNumber = 1777;
    String str = "";

    socket1 = new Socket(InetAddress.getLocalHost(), portNumber);

    ObjectInputStream ois = new ObjectInputStream(socket1.getInputStream());

    ObjectOutputStream oos = new ObjectOutputStream(socket1.getOutputStream());

    ComplexCompany comp = new ComplexCompany("A");
    ComplexEmployee emp0 = new ComplexEmployee("B", 1000);

    ComplexDepartment sales = new ComplexDepartment("C");
    ComplexEmployee emp1 = new ComplexEmployee("D", 1200);

    ComplexDepartment accounting = new ComplexDepartment("E");
    ComplexEmployee emp2 = new ComplexEmployee("F", 1230);

    ComplexDepartment maintenance = new ComplexDepartment("Maintenance");
    ComplexEmployee emp3 = new ComplexEmployee("Greg Hladlick", 1020);


    while ((str = (String) ois.readObject()) != null) {

      if (str.equals("bye"))




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