import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
private static Gson gson = new GsonBuilder() //
.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES) //
.create();
private JsonHelper() {
private static Gson gson = new GsonBuilder() //
.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES) //
.create();
private JsonHelper() {