public com.google.protobuf.ByteString getPageTokenBytes() {
      java.lang.Object ref = pageToken_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        pageToken_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
Required. A page token, received from a previous `ListCloneJobs` call.
Provide this to retrieve the subsequent page.

When paginating, all other parameters provided to `ListCloneJobs` must
match the call that provided the page token.
</pre>

<code>string page_token = 3 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for pageToken.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/ListCloneJobsRequest.java