Example usage for java.net ServerSocket ServerSocket

Introduction

In this page you can find the example usage for java.net ServerSocket ServerSocket.

Prototype

public ServerSocket(int port) throws IOException

Source Link

Document

Creates a server socket, bound to the specified port.

Usage

From source file:HTTPServer.java

public static void main(String[] args) throws Exception {

    ServerSocket sSocket = new ServerSocket(1777);
    while (true) {
        System.out.println("Waiting for a client...");
        Socket newSocket = sSocket.accept();
        System.out.println("accepted the socket");

        OutputStream os = newSocket.getOutputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(newSocket.getInputStream()));

        String inLine = null;//from   ww w. ja v a  2  s.  c  om
        while (((inLine = br.readLine()) != null) && (!(inLine.equals("")))) {
            System.out.println(inLine);
        }
        System.out.println("");

        StringBuffer sb = new StringBuffer();
        sb.append("<html>\n");
        sb.append("<head>\n");
        sb.append("<title>Java \n");
        sb.append("</title>\n");
        sb.append("</head>\n");
        sb.append("<body>\n");
        sb.append("<H1>HTTPServer Works!</H1>\n");
        sb.append("</body>\n");
        sb.append("</html>\n");

        String string = sb.toString();

        byte[] byteArray = string.getBytes();

        os.write("HTTP/1.0 200 OK\n".getBytes());
        os.write(new String("Content-Length: " + byteArray.length + "\n").getBytes());
        os.write("Content-Type: text/html\n\n".getBytes());

        os.write(byteArray);
        os.flush();

        os.close();
        br.close();
        newSocket.close();
    }

}

From source file:EchoServer.java

public static void main(String[] args) throws Exception {
    ServerSocket m_ServerSocket = new ServerSocket(12111);
    int id = 0;//from  w w  w.  j a  va 2  s . c  om
    while (true) {
        Socket clientSocket = m_ServerSocket.accept();
        ClientServiceThread cliThread = new ClientServiceThread(clientSocket, id++);
        cliThread.start();
    }
}

From source file:Main.java

  public static void main(String[] args) throws IOException {
  ServerSocket servsock = new ServerSocket(123456);
  File myFile = new File("s.pdf");
  while (true) {/*w  ww . jav a  2  s  .  co m*/
    Socket sock = servsock.accept();
    byte[] mybytearray = new byte[(int) myFile.length()];
    BufferedInputStream bis = new BufferedInputStream(new FileInputStream(myFile));
    bis.read(mybytearray, 0, mybytearray.length);
    OutputStream os = sock.getOutputStream();
    os.write(mybytearray, 0, mybytearray.length);
    os.flush();
    sock.close();
  }
}

From source file:MultiThreadServer.java

public static void main(String args[]) throws Exception {
    ServerSocket ssock = new ServerSocket(1234);
    System.out.println("Listening");
    while (true) {
        Socket sock = ssock.accept();
        System.out.println("Connected");
        new Thread(new MultiThreadServer(sock)).start();
    }//w  ww . j  a va 2s. co m
}

From source file:MainClass.java

public static void main(String[] args) {

    for (int port = 1; port <= 65535; port++) {

        try {//from   ww w. ja  va2  s  . c  o m
            // the next line will fail and drop into the catch block if
            // there is already a server running on the port
            ServerSocket server = new ServerSocket(port);
        } catch (IOException ex) {
            System.out.println("There is a server on port " + port + ".");
        }
    }
}

From source file:SquareServer.java

public static void main(String args[]) throws Exception {
    int port = Integer.parseInt(args[0]);
    ServerSocket ss = new ServerSocket(port);
    while (true) {
        Socket s = ss.accept();//from ww  w. java2  s. c  o  m
        InputStream is = s.getInputStream();
        DataInputStream dis = new DataInputStream(is);
        double value = dis.readDouble();
        value *= value;

        OutputStream os = s.getOutputStream();
        DataOutputStream dos = new DataOutputStream(os);
        dos.writeDouble(value);

        s.close();
    }
}

From source file:LoopingSocketServer.java

public static void main(String args[]) throws Exception {
    ServerSocket servSocket;/*from  w w  w. j  ava 2 s  .co  m*/
    Socket fromClientSocket;
    int cTosPortNumber = 1777;
    String str;

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

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

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

    while ((str = (String) ois.readObject()) != null) {
        System.out.println("The message from client:  " + str);

        if (str.equals("bye")) {
            oos.writeObject("bye bye");
            break;
        } else {
            str = "Server returns " + str;
            oos.writeObject(str);
        }

    }
    oos.close();
    fromClientSocket.close();
}

From source file:GenericServer.java

public static void main(String args[]) {
    int serverPort = 1234;
    try {//from w  ww.  j ava2s .c o  m
        ServerSocket server = new ServerSocket(serverPort);
        do {
            Socket client = server.accept();
            (new ServerThread(client)).start();
        } while (true);
    } catch (IOException ex) {
        System.exit(0);
    }
}

From source file:MTServerBase.java

static public void main(String args[]) throws Exception {
    ServerSocket ssock = new ServerSocket(8080);
    while (true) {
        Socket esock = null;//w  w w.  j  ava 2  s  .c o m
        esock = ssock.accept();
        MTServerBase t = new MTServerBase();
        t.socket = esock;
        t.start();
        esock.close();
    }
}

From source file:SimpleSocketServer.java

  public static void main(String args[]) throws Exception {
  ServerSocket serverSocket;/*w  w  w . java2s .  co  m*/
  int portNumber = 1777;
  Socket socket;
  String str;

  str = " <?xml version=\"1.0\" encoding=\"UTF-8\"?>";
  str += "<ticketRequest><customer custID=\"1\">";
  str += "</ticketRequest>";

  serverSocket = new ServerSocket(portNumber);

  System.out.println("Waiting for a connection on " + portNumber);

  socket = serverSocket.accept();

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

  oos.writeObject(str);

  oos.close();

  socket.close();

}