Enviar resultado de uma classe java via socket para o servidor?

package tc;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;

public class ree {

	public static void main(String[] args) {
		

		Runtime r = Runtime.getRuntime(); 
		Process p;
		try {
			p = r.exec(new String[] {"cmd.exe", "/c", "start", "teste.bat"}, 
			null, new File("C:\"));
					PrintWriter writer = new PrintWriter(p.getOutputStream()); 
		writer.println("help"); 
		writer.close(); 
		} catch (IOException e) {
			
			e.printStackTrace();
		} 


	}

	
}

package tc;

import java.io.DataOutputStream;
import java.io.IOException;
import java.net.Socket;
import java.net.UnknownHostException;
import tc.ree;

public class test {

	public static String ip = "192.9.200.21";
	public static int port = 6661;
	
	public static void main(String[] args) {
		
		Socket client = null;
		try {
			client = new Socket(ip,port);
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		DataOutputStream out = null;
		
		try {
			out = new DataOutputStream(client.getOutputStream());
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

}