Android get data using regexp -

i have html string in in trying string between tag using regexp , saving value array-list . not able string between tag array-list empty.

  <span><div style=\'float:left; width:350px;\'>pharmacie dar d\'bagh</div> 

my code data using regexp is

   private void findtextbyregexp()      {     arraylist<arraylist<string>>datalist1 = new arraylist<arraylist<string>>();            string pattern3 = "<span><div style=\'float:left; width:350px;\'>";           string pattern4 = "</div>";           string text = readfromfile();           pattern p = pattern.compile(pattern.quote(pattern3) + "(.*?)" +                pattern.quote(pattern4));           matcher m = p.matcher(text);          while (m.find()) {               arraylist<string>dataadd = new arraylist<string>();              dataadd.add(m.group(1));              datalist1.add(dataadd);              log.d("group data", "" + m.group(1));            }           log.d("my array list od data", "" + datalist1);       } 

please me how achieve using regexp?

try

string pattern3 = "<span><div style=\\'float:left; width:350px;\\'>";