/**
* This function writes the generated relative overview to a file.
*
* @param f The file to write to.
* @throws IOException Thrown if unable to open or write to the file.
* @throws InsufficientDataException Thrown if unable to generate the overview.
*/
public void writeToFile(File f) throws IOException, InsufficientDataException {
f.createNewFile();
FileWriter fw = new FileWriter(f);
fw.write(generateOverviewText());
fw.close();
}
