code: public InputStream getInputStream(String pathToFile)
  	throws IOException
  	{
  		File f = new File(pathToFile);
  		return getInputStream(f);
  	}
docs: Get an InputStream for given file path.
  The caller is responsible for closing the stream or otherwise
  a resource leak can occur.
  @param pathToFile the path of the file.
  @return an InputStream for the file located at the path.
  @throws IOException