Rsync colector exporter class made in kotlin

CollectorExporter.kt

class CollectorExporter constructor(context: Context,
                                    private val executor: AppExecutor,
                                    private val sync: Sync = SyncClient(context)) {

  fun export(analyticsFolder: File, metadataFolder: File, collectorNetworkAddress: String, executor: ListeningExecutorService = this.executor, uploadFolder: String):
      ListenableFuture<Unit> {

    return executor.submit(Callable {
      sync.sync(analyticsFolder.absolutePath, collectorNetworkAddress, uploadFolder)

      sync.sync(metadataFolder.absolutePath, collectorNetworkAddress, uploadFolder)
    })
  }

  fun export(file: File, collectorNetworkAddress: String, executor: ListeningExecutorService = this.executor, uploadFolder: String): ListenableFuture<Unit> {
    return executor.submit(Callable {
      sync.sync(file.absolutePath, collectorNetworkAddress, uploadFolder)
    })
  }
}