in lambda-udfs/f_upper_java(varchar)/src/main/java/f_upper_java_varchar/Handler.java [12:27]
public String handleRequest(HashMap<String,Object> input, Context context) {
// TODO Auto-generated method stub
context.getLogger().log("Input: " + input);
JSONObject inputJSON = new JSONObject(input);
JSONArray rows = inputJSON.getJSONArray("arguments");
JSONArray res = new JSONArray();
for (int i = 0; i<rows.length(); i++) {
JSONArray row = rows.getJSONArray(i);
res.put(row.getString(0).toUpperCase());
}
JSONObject results = new JSONObject();
results.put("results", res);
return results.toString();
}