metadata.set(Metadata.CONTENT_ENCODING, charset.name());
StringBuilder out = new StringBuilder();
String line;
int nbLines = 0;
while ((line = reader.readLine()) != null) {
out.append(line + System.getProperty("line.separator"));
String author = parserAuthor(line);
if (author != null) {
metadata.add(TikaCoreProperties.CREATOR, author);
}