public Builder clearSchedule() {
        bitField0_ = (bitField0_ & ~0x00000100);
        schedule_ = null;
        if (scheduleBuilder_ != null) {
          scheduleBuilder_.dispose();
          scheduleBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
Specifies schedule for the transfer job.
This is an optional field. When the field is not set, the job never
executes a transfer, unless you invoke RunTransferJob or update the job to
have a non-empty schedule.
</pre>

<code>.google.storagetransfer.v1.Schedule schedule = 5;</code>
java-storage-transfer/proto-google-cloud-storage-transfer-v1/src/main/java/com/google/storagetransfer/v1/proto/TransferTypes.java