gistfile1.java

package net.osa1.WikiaLyricsParser;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.List;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.nodes.Node;
import org.jsoup.select.Elements;

public class LyricsParser {
    public static String parseLyrics(String html) {
        Document doc = Jsoup.parse(html);
        Elements lyricboxes = doc.getElementsByClass("lyricbox");
        assert (lyricboxes.size() == 1);

        Element lyricbox = lyricboxes.get(0);

        List<Node> childNodes = lyricbox.childNodes();
        StringBuilder builder = new StringBuilder();
        
        for (int i = 1; i < childNodes.size() - 1; i++) {
            Node n = childNodes.get(i);
            if (n.nodeName().equals("#text")) {
                builder.append(n.toString());
                builder.append('\n');
            }
        }
        
        return builder.toString();
    }

    public static void main(String[] args) throws IOException {
        URL url = new URL("http://lyrics.wikia.com/Camel:Rajaz");
        BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));

        StringBuilder builder = new StringBuilder();
        String inputLine;
        while ((inputLine = in.readLine()) != null)
            builder.append(inputLine);
        in.close();

        System.out.println(parseLyrics(builder.toString()));

        System.out.println("end-of-program");
    }
}