EmailSender java class

package vyuka;
import java.net.*;
import java.io.*;

public class EmailSender {
    /*
     * Constructor opens Socket to host/port. If the Socket throws an exception during opening,
     * the exception is not handled in the constructor.
     */
    public EmailSender(String host, int port) throws UnknownHostException, IOException {

    }
    /*
     * sends email from an email address to an email address with some subject and text.
     * If the Socket throws an exception during sending, the exception is not handled by this method.
     */
    public void send(String from, String to, String subject, String text) throws IOException {

    }

    /*
     * sends QUIT and closes the socket
     */
    public void close() {

    }
}