improve high-res image url scraping

app/src/main/java/com/akdev/nofbeventscraper/FbEvent.java

@@ -52,7 +52,8 @@ public class FbEvent {
      */
     static String dateTimeToString(Date date) {
         try {
-            SimpleDateFormat formatter = new SimpleDateFormat("E, dd MMM yyyy HH:mm z", Locale.getDefault());
+            SimpleDateFormat formatter = new SimpleDateFormat("E, dd MMM yyyy HH:mm z",
+                    Locale.getDefault());
             return formatter.format(date);
         } catch (Exception e) {
             return "";

app/src/main/java/com/akdev/nofbeventscraper/FbScraper.java

@@ -84,6 +84,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
     /**
      * Strips the event location from the json string.
      * This can be a name only or a complete postal address.
+     *
      * @param location_json JSON formatted string
      * @return String representation of the location.
      */
@@ -164,6 +165,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
 
     /**
      * Read a single field from a JSONObject
+     *
      * @param reader JSONObject to read from
      * @param field  Which field to read
      * @return String of the value of the field or empty string
@@ -180,6 +182,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
     /**
      * Started by scraper.execute().
      * Gets the HTML doc from the input string and scrapes the event information from it.
+     *
      * @param voids
      * @return
      */
@@ -212,7 +215,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
 
             try {
                 // possibly get higher res image from event header
-                image_url = document.getElementsByClass("scaledImageFitWidth")
+                image_url = document.select("img[class*=scaledImageFit]")
                         .first().attr("src");
 
             } catch (Exception e) {
@@ -247,6 +250,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
     /**
      * When scraping is finished, main activity will be updated.
      * If an error occurred, main activity is given an error string.
+     *
      * @param aVoid
      */
     protected void onPostExecute(Void aVoid) {

app/src/main/res/layout/activity_main.xml

@@ -60,7 +60,8 @@
         app:layout_anchorGravity="bottom|end"
         app:icon="@drawable/ic_content_paste"
         android:text="@android:string/paste"
-        android:tooltipText="@string/tooltip_paste"/>
+        android:tooltipText="@string/tooltip_paste"
+        tools:ignore="UnusedAttribute" />
 
     <include layout="@layout/content_main" />