public Builder setNetworkConfig(com.google.cloud.vmwareengine.v1.NetworkConfig value) {
      if (networkConfigBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        networkConfig_ = value;
      } else {
        networkConfigBuilder_.setMessage(value);
      }
      bitField0_ |= 0x00000040;
      onChanged();
      return this;
    }
<pre>
Required. Network configuration of the private cloud.
</pre>

<code>
.google.cloud.vmwareengine.v1.NetworkConfig network_config = 9 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/PrivateCloud.java