public static String createJSONString()

in src/main/java/com/microsoft/aad/oidcpoc/JSONHelper.java [132:171]
37 lines of code
11 McCabe index (conditional complexity)

    public static String createJSONString(HttpServletRequest request, String controller) throws Exception {
        JSONObject obj = new JSONObject();
        try {
            Field[] allFields = Class.forName(
                    "com.microsoft.windowsazure.activedirectory.sdk.graph.models." + controller).getDeclaredFields();
            String[] allFieldStr = new String[allFields.length];
            for (int i = 0; i < allFields.length; i++) {
                allFieldStr[i] = allFields[i].getName();
            }
            List<String> allFieldStringList = Arrays.asList(allFieldStr);
            Enumeration<String> fields = request.getParameterNames();

            while (fields.hasMoreElements()) {

                String fieldName = fields.nextElement();
                String param = request.getParameter(fieldName);
                if (allFieldStringList.contains(fieldName)) {
                    if (param == null || param.length() == 0) {
                        if (!fieldName.equalsIgnoreCase("password")) {
                            obj.put(fieldName, JSONObject.NULL);
                        }
                    } else {
                        if (fieldName.equalsIgnoreCase("password")) {
                            obj.put("passwordProfile", new JSONObject("{\"password\": \"" + param + "\"}"));
                        } else {
                            obj.put(fieldName, param);

                        }
                    }
                }
            }
        } catch (JSONException e) {
            e.printStackTrace();
        } catch (SecurityException e) {
            e.printStackTrace();
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
        return obj.toString();
    }