public com.google.cloud.vmmigration.v1.AdaptingOSStep.Builder getAdaptingOsBuilder() {
      return getAdaptingOsFieldBuilder().getBuilder();
    }
<pre>
Adapting OS step.
</pre>

<code>.google.cloud.vmmigration.v1.AdaptingOSStep adapting_os = 3;</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/CloneStep.java