THÊM PHƯƠNG THỨC NHẬN VÀO TCP SERVER

package Client;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;

public class TCPserver {
	public final int port = 5000;
	private String datas ;
	private ServerSocket theServer;
	private Socket theConnection;
	private PrintStream p;

	//CÓ DÙNG THÊM CÁI NÀY

	DataInputStream dataInputStream = null;

	////////////////////////////////


	public TCPserver(String data){
		this.datas=data;

	}
	public void wakeUp() {
		System.out.println("Server started...");
		try {
			theServer = new ServerSocket(port);
				theConnection = theServer.accept();






				/*
				 * VÀ NHẬN MESSAGE Ở ĐÂY
				 *
				 *
				 * */
				dataInputStream = new DataInputStream(
						theConnection.getInputStream());
				String messageFromClient = "";
			    //If no message sent from client, this code will block the program
			     messageFromClient = dataInputStream.readUTF();
			     System.out.println(messageFromClient);






			     /*
			      *
			      *
			      * */
				p = new PrintStream(theConnection.getOutputStream());
				//p.println(datas);
				//System.out.println(datas);
				datas = "Data 2";
				p.println(datas);
				System.out.println(datas);
				theConnection.close();
				theServer.close();
		}
		catch (IOException e) {
			System.err.println(e);
		}
	}
	public void main(String arg[]) throws Exception {

	}
}