static FileOutputStream newFileOutputStream(File path) throws IOException {
  ret newFileOutputStream(path.getPath());
}

static FileOutputStream newFileOutputStream(S path) throws IOException {
  ret newFileOutputStream(path, false);
}

static FileOutputStream newFileOutputStream(S path, bool append) throws IOException {
  FileOutputStream f = new // Line break for ancient translator
    FileOutputStream(path, append);
  callJavaX("registerIO", f, path, true);
  ret f;
}