Strabo.Core.OCR.GeoJson.readGeoJsonFile C# (CSharp) Method

        public FeatureInJSON readGeoJsonFile(string path)
        {
            string json = System.IO.File.ReadAllText(path);
            return JsonConvert.DeserializeObject<FeatureInJSON>(json);
        }

        /// <summary>
        /// Add Feature class and its feilds
        /// </summary>
        /// <param name="featureClassName"></param>
        /// <param name="featureWorkspace"></param>
        /// <returns></returns>
        public IFeatureClass CreateFeatureClassWithFields(String featureClassName, IFeatureWorkspace featureWorkspace, string dir)
        {
            GeoJson geoJson = new GeoJson();
            try
            {
                _featureInJSON = geoJson.readGeoJsonFile(dir);

                // Instantiate a feature class description to get the required fields.
                IFeatureClassDescription fcDescription = new FeatureClassDescriptionClass();
                IObjectClassDescription ocDescription = (IObjectClassDescription)
                  fcDescription;
                IFields fields = ocDescription.RequiredFields;
                IFieldsEdit fieldsEdit = (IFieldsEdit)fields;

                for (int i = 0; i < 9; i++)
                {
                    if (_featureInJSON.fields[i].name == "OBJECTID")
                        continue;
                    else
                        addFeatureFeild(_featureInJSON.fields[i].name, _featureInJSON.fields[i].alias, (esriFieldType)Enum.Parse(typeof(esriFieldType), _featureInJSON.fields[i].type), fieldsEdit);
                }
                // Use IFieldChecker to create a validated fields collection.
                IFieldChecker fieldChecker = new FieldCheckerClass();
                IEnumFieldError enumFieldError = null;
                IFields validatedFields = null;
                fieldChecker.ValidateWorkspace = (IWorkspace)featureWorkspace;
                fieldChecker.Validate(fields, out enumFieldError, out validatedFields);

                // The enumFieldError enumerator can be inspected at this point to determine
                // which fields were modified during validation.
                // Create the feature class.
                IFeatureClass featureClass = featureWorkspace.CreateFeatureClass
                  (featureClassName, validatedFields, ocDescription.InstanceCLSID,
                  ocDescription.ClassExtensionCLSID, esriFeatureType.esriFTSimple,
                  fcDescription.ShapeFieldName, "");

                return featureClass;
            }
            catch (Exception e)
            {
                Log.WriteLine("CreateFeatureClassWithFields: " + e.Message);
            }
            return null;
        }