public Builder setClusterHostname(java.lang.String value) {
        if (value == null) {
          throw new NullPointerException();
        }
        clusterHostname_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
Output only. Hostname for the workstation cluster. This field will be
populated only when private endpoint is enabled. To access workstations
in the workstation cluster, create a new DNS zone mapping this domain
name to an internal IP address and a forwarding rule mapping that address
to the service attachment.
</pre>

<code>string cluster_hostname = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@param value The clusterHostname to set.
@return This builder for chaining.
java-workstations/proto-google-cloud-workstations-v1beta/src/main/java/com/google/cloud/workstations/v1beta/WorkstationCluster.java