code: public static OutputStream outputStream(File file) {
          try {
              return new FileOutputStream(file);
          } catch (FileNotFoundException e) {
              throw E.ioException(e);
          }
      }
docs: Returns a file output stream
  
  @param file
  the file to which the returned output stream can be used to write to
  @return an output stream that can be used to write to file specified