gistfile1.txt

import org.jsoup.Jsoup;

public class postcodefinder{
	public static void main() {
		
		String html = "bfbvfvbrbvb <div id='adressscroll'> G74 4GX</div>";//htmlin

		Pattern pattern = Pattern.compile("[A-Z]{1,2}[0-9R][0-9A-Z]? [0-9][ABD-HJLNP-UW-Z]{2}");

		Document doc = Jsoup.parse(html);

		Element address = doc.select("div.adressscroll").first();
		String divString = address.html();

		Matcher matcher = pattern.matcher(davString);
		if (matcher.find()){
    		//System.out.println(matcher.group(1));
    		return matcher.group(1)  
		}	
	}
}

does line 13 have a rather annoying typo?
div.adressscroll, should that be doc.addressscroll?