public Builder clearVmwareVmDetails() {
      if (vmwareVmDetailsBuilder_ == null) {
        if (vmDetailsCase_ == 1) {
          vmDetailsCase_ = 0;
          vmDetails_ = null;
          onChanged();
        }
      } else {
        if (vmDetailsCase_ == 1) {
          vmDetailsCase_ = 0;
          vmDetails_ = null;
        }
        vmwareVmDetailsBuilder_.clear();
      }
      return this;
    }
<pre>
The description of the VM in a Source of type Vmware.
</pre>

<code>.google.cloud.vmmigration.v1.VmwareVmDetails vmware_vm_details = 1;</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/VmUtilizationInfo.java