public long timeCopy(int reps) throws IOException {
    long r = 0;
    final String localData = data;
    final TargetSupplier localTarget = target;
    final CopyStrategy localStrategy = strategy;
    for (int i = 0; i < reps; i++) {
      Appendable appendable = localTarget.get(localData.length());
      r += localStrategy.copy(new StringReader(localData), appendable);
    }
    return r;
  }

  public long timeCopy(int reps) throws IOException {
    long r = 0;
    final String localData = data;
    final TargetSupplier localTarget = target;
    final CopyStrategy localStrategy = strategy;
    for (int i = 0; i < reps; i++) {
      Appendable appendable = localTarget.get(localData.length());
      r += localStrategy.copy(new StringReader(localData), appendable);
    }
    return r;
  }