@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(1, getStartTime());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeMessage(2, getEndTime());
    }
    if (stepCase_ == 3) {
      output.writeMessage(3, (com.google.cloud.vmmigration.v1.AdaptingOSStep) step_);
    }
    if (stepCase_ == 4) {
      output.writeMessage(4, (com.google.cloud.vmmigration.v1.PreparingVMDisksStep) step_);
    }
    if (stepCase_ == 5) {
      output.writeMessage(5, (com.google.cloud.vmmigration.v1.InstantiatingMigratedVMStep) step_);
    }
    getUnknownFields().writeTo(output);
  }
<pre>
The time the step has ended.
</pre>

<code>.google.protobuf.Timestamp end_time = 2;</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/CloneStep.java