public boolean hasLyrics() {
        return lyricsText != null && lyricsText.length() > 0;
    }
Reads and returns the last <code>length</code> bytes from the
given stream.

@param stream input stream
@param length number of bytes from the end to read and return
@return stream the <code>InputStream</code> to read from.
@throws IOException if the stream could not be read from.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp3/LyricsHandler.java