protected String getArticleDate(Document doc, Element article) {
Element dateElement = article.getElementsByClass("published").first();
if (dateElement != null) {
protected String getArticleDate(Document doc, Element article) {
Element dateElement = article.getElementsByClass("published").first();
if (dateElement != null) {
protected String getArticleContent(Document doc, Element article) {
Element content = article.getElementsByClass("introduction").first();
if (content != null) {
protected String getArticleContent(Document doc, Element article) {
Element content = article.getElementsByClass("introduction").first();
if (content != null) {