//	TcpServer.java

import	java.net.*;
import	java.io.*;

class TcpServer {
	public static void main(String args[]) {
		ServerSocket	ss = null;
		Socket 	s;
		String sendString = "Hello Net World! via TCP\n";
		int slength;
		OutputStream sout;

		try {
			ss = new ServerSocket(4321, 300);
			while (true) {
				s = ss.accept();
				sout = s.getOutputStream();
				slength = sendString.length();
				for (int i = 0; i < slength; i++) {
					sout.write((int)sendString.charAt(i));
				}
				sout.close();
				s.close();
			}
		} catch (IOException e) {
			System.err.println("Caught IOException");
			System.exit(1);
		}
	}
}