Java tutorial
package squirrels.ircd.commands; import com.google.common.base.Strings; import squirrels.ircd.Session; import squirrels.ircd.messages.ParsedMessage; import java.util.logging.Logger; public class Flood extends AbstractCommand { private static final Logger logger = Logger.getLogger(Flood.class.getCanonicalName()); private static final int MESSAGE_SIZE = 1024567; private static final String REQUIRED_USER_MODE = "O"; public static final int NUM_MESSAGES = 10; @Override public void execute(ParsedMessage command, Session session) { if (session.getMode().contains(REQUIRED_USER_MODE)) { logger.info("Flooding " + session); for (char i = 'A'; i < 'A' + NUM_MESSAGES; i++) { session.receive(session.getIdentity(), "PRIVMSG").add(session.getNick()) .setPayload("{" + Strings.repeat(Character.toString(i), MESSAGE_SIZE - 2) + "}").send(); } } else { session.receive(session.getIdentity(), "PRIVMSG").add(session.getNick()) .setPayload("You do not have a license.").send(); } } }