Java HTML / XML How to - Extract link of background, jsoup

Question

We would like to know how to extract link of background, jsoup.

Answer

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
/*from  ww  w  . j  a v  a  2  s .c o m*/

public class Main {
    public static void main(String[] args) {
        String html = "<html><head></head><body><div class=\"post_video\" style=\"background-image:url(http://img.youtube.com/vi/JFf3uazyXco/2.jpg);\"></body></html>";

        Document doc = Jsoup.parse( html );
        Elements elements = doc.getElementsByClass("post_video");

        for( Element e : elements ) {
            String attr = e.attr("style");
            System.out.println( attr );
        }
    }

}

The code above generates the following result.