Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package algorithmi.models; import com.google.gson.Gson; import com.google.gson.JsonObject; import com.google.gson.JsonParser; /** * * @author David */ public class QuestionIO { private int _id; private int question; private String in; private String out; public QuestionIO(String data) { //Transforma a string recebida pelo pedido http para json JsonParser jsonParser = new JsonParser(); JsonObject QuestionIO = (JsonObject) jsonParser.parse(data); //Exibe os dados, em formato json System.out.println(QuestionIO.entrySet()); /** * * Revalidar TUDO, formatos, campos vazios, TUDO!! * */ validateData(); //Associa os dados ao objecto Question this._id = 123; //ir buscar o max id da bd + 1 this.question = QuestionIO.get("titulo").getAsInt(); this.in = QuestionIO.get("in").getAsString(); this.out = QuestionIO.get("out").getAsString(); } // converts a java object to JSON format, // and returned as JSON formatted string @Override public String toString() { Gson gson = new Gson(); String json = gson.toJson(this); System.out.println("json \n" + json); return json; } private void validateData() { /** * Se estiver tudo OK, inserer na BD, */ } }