class SyncSenderLogger implements ISyncSenderLogger {

  public SyncSenderLogger(File file) throws IOException {
    if (!file.getParentFile().exists()) {
      file.getParentFile().mkdirs();
    }
    this.bw = new BufferedWriter(new FileWriter(file.getAbsolutePath()));
  }

  public  SyncSenderLogger(File file);

}