GreplinZookeeperUtilsDemo.java

final int port = 2182;
final EmbeddedZookeeperServer server = EmbeddedZookeeperServer.builder().clientPort(port).build();
final RobustZooKeeper client = new RobustZooKeeper("localhost:" + port);

client.withLock("lockName",
    new Runnable() {
      @Override
      public void run() {
        System.out.println("I've got the lock while I'm running!");
      }
    });

client.shutdown();
server.shutdown();