private void ensureFilesIsMutable() {
      if (!((bitField0_ & 0x00000004) != 0)) {
        files_ = new java.util.ArrayList<com.google.cloud.telcoautomation.v1.File>(files_);
        bitField0_ |= 0x00000004;
      }
    }
<pre>
Output only. State of the hydrated deployment (DRAFT, APPLIED).
</pre>

<code>
.google.cloud.telcoautomation.v1.HydratedDeployment.State state = 2 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return This builder for chaining.
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/HydratedDeployment.java