public Builder addContactPoints(final String... addresses) {
            for (String address : addresses)
                addContactPoint(address);
            return this;
        }
Add one or more the addresses of a Gremlin Servers to the list of servers a {@link Client} will try to
contact to send requests to.  The address should be parseable by {@link InetAddress#getByName(String)}.
That's the only validation performed at this point.  No connection to the host is attempted.
gremlin-driver/src/main/java/org/apache/tinkerpop/gremlin/driver/Cluster.java