/* * Java Network Programming, Second Edition * Merlin Hughes, Michael Shoffner, Derek Hamner * Manning Publications Company; ISBN 188477749X * * http://nitric.com/jnp/ * * Copyright (c) 1997-1999 Merlin Hughes, Michael Shoffner, Derek Hamner; * all rights reserved; see license.txt for details. */package record;import java.io.*;import DNSRR;import DNSInputStream;public class MailGroup extends DNSRR {  private String mailGroup;  protected void decode (DNSInputStream dnsIn) throws IOException {    mailGroup = dnsIn.readDomainName ();  }  public String getMailGroup () {    return mailGroup;  }  public String toString () {    return getRRName () + "\tmail group = " + mailGroup;  }}