public Builder mergeVcenter(com.google.cloud.vmwareengine.v1.Vcenter value) {
      if (vcenterBuilder_ == null) {
        if (((bitField0_ & 0x00000800) != 0)
            && vcenter_ != null
            && vcenter_ != com.google.cloud.vmwareengine.v1.Vcenter.getDefaultInstance()) {
          getVcenterBuilder().mergeFrom(value);
        } else {
          vcenter_ = value;
        }
      } else {
        vcenterBuilder_.mergeFrom(value);
      }
      if (vcenter_ != null) {
        bitField0_ |= 0x00000800;
        onChanged();
      }
      return this;
    }
<pre>
Output only. Vcenter appliance.
</pre>

<code>
.google.cloud.vmwareengine.v1.Vcenter vcenter = 19 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/PrivateCloud.java