public com.google.cloud.vmwareengine.v1.VmwareEngineNetwork.VpcNetwork.Builder
        addVpcNetworksBuilder(int index) {
      return getVpcNetworksFieldBuilder()
          .addBuilder(
              index,
              com.google.cloud.vmwareengine.v1.VmwareEngineNetwork.VpcNetwork.getDefaultInstance());
    }
<pre>
Output only. VMware Engine service VPC networks that provide connectivity
from a private cloud to customer projects, the internet, and other Google
Cloud services.
</pre>

<code>
repeated .google.cloud.vmwareengine.v1.VmwareEngineNetwork.VpcNetwork vpc_networks = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/VmwareEngineNetwork.java