JSONValue feedValue = jsonObject.get("feed");
if (feedValue != null && feedValue.isObject() != null){
JSONObject feedObject = feedValue.isObject();
JSONValue entryObject = feedObject.get("entry");
if (entryObject != null && entryObject.isArray() != null){
JSONArray entryArray = entryObject.isArray();
for(int i=0; i < entryArray.size(); i++){
JSONValue entryValue = entryArray.get(i);
if (entryValue != null && entryValue.isObject() != null){
JSONValue cell = entryValue.isObject().get("gs$cell");
JSONObject cellObject = cell.isObject();
System.out.println("cellObject = " + cellObject);
JSONValue cellStr = cellObject.get("$t");