public class ZooKeeperMainServerArg
extends Object
Tool for reading a ZooKeeper server from HBase XML configuration producing
the '-server host:port' argument to pass ZooKeeperMain. This program
emits either '-server HOST:PORT" where HOST is one of the zk ensemble
members plus zk client port OR it emits '' if no zk servers found (Yes,
it emits '-server' too).