public class Server {

    private final int port;
    private final ServerSocket serverSocket;
    private Socket clientSocket;
    private DataInputStream in;
    private Shape shape;
    private static final int COUNT_OF_ARGUMENTS =3;

    public Server(int port, Shape shape) throws IOException
    {
        this.port=port;
        this.shape=shape;
        serverSocket = new ServerSocket(port);
    }

    public void StartListening() throws IOException
    {

        double[] inputData = new double[COUNT_OF_ARGUMENTS];

        while(true!=false)
        {
            clientSocket = serverSocket.accept();
            in = new DataInputStream(clientSocket.getInputStream());
            for(int i=0;i<3;i++)
            inputData[i]=in.readDouble();
            Client client = new Client(clientSocket,inputData, shape);
            client.run();
        }
    }
}