* @param ps the character stream where to write command processing output.
* @return a connection state indication, either <tt>KEEP_ALIVE</tt>, <tt>CLIENT_SHUTDOWN</tt> or <tt>SERVER_SHUTDOWN</tt>.
*/
private int handleInfoBunniesCommand(PrintStream ps)
{
Burrow burrow = this.microServer.getBurrow();
Collection<Bunny> bunnies = burrow.getBunnies();
ps.println("" + bunnies.size() + " bunnies currently in burrow :");
ps.println();
for (Bunny bunny : bunnies)
{
ps.println(bunny.getSerialNumber());