Sending and Receiving 2D Arrays java

Question

What I would like to achieve by asking this question is to learn how to send and receive 2-Dimensional Arrays to another computer.

The context is that the <

Answer 1

This will work with any primitive type arrays and Object arrays if object type is instanceof Serializable

server

    ServerSocket ss = new ServerSocket(port);
    Socket s = ss.accept();
    ObjectInputStream is = new ObjectInputStream(s.getInputStream());
    byte[][] array = (byte[][])is.readObject();

client

    byte[][] array = new byte[10][10];
    Socket s = new Socket("host", port);
    ObjectOutputStream os = new ObjectOutputStream(s.getOutputStream());
    os.writeObject(array);