Example usage for com.google.gson Gson toJson

Introduction

In this page you can find the example usage for com.google.gson Gson toJson.

Prototype

public String toJson(JsonElement jsonElement)

Source Link

Document

Converts a tree of JsonElement s into its equivalent JSON representation.

Usage

From source file:br.com.winget.cadele.WebserviceUser.java

@POST
@Path("login")
@Consumes("application/x-www-form-urlencoded")
@Produces("application/json")
public String userLogin(@FormParam("email") String email, @FormParam("senha") String senha) {
    UsuarioDAO userDao = new UsuarioDAO();
    int id = userDao.getUserLogin(email, senha);
    if (id != 0) {
        Usuario user = userDao.getUserById(id);
        Gson gson = new Gson();
        return gson.toJson(user);
    }//from   w ww  .  ja v a 2 s  .  co m
    return "{null}";
}

From source file:br.com.winget.cadele.WebserviceUser.java

/**
 * POST method for updating or creating an instance of WebserviceUser
 * @param nome/*from   w  w w. j  a  v  a2s .co  m*/
 * @param email
 * @param senha
 * @return an HTTP response with content of the updated or created resource.
 */
@POST
@Consumes("application/x-www-form-urlencoded")
@Produces("application/json")
public String insertUser(@FormParam("nome") String nome, @FormParam("email") String email,
        @FormParam("senha") String senha) {
    Usuario user = new Usuario();
    Gson gson = new Gson();
    int id;
    UsuarioDAO userDao = new UsuarioDAO();
    user.setNome(nome);
    user.setEmail(email);
    user.setSenha(senha);
    user.setAtivo(1);
    id = userDao.insert(user);
    user.setId(id);
    LocalizacaoDAO localDao = new LocalizacaoDAO();
    Localizacao local = new Localizacao();
    local.setLongitude(0);
    local.setLatitude(0);
    local.setAltitude(0);
    local.setIdUser(id);
    localDao.insert(local);
    return gson.toJson(user);
}

From source file:br.com.ws.ClinicaOdontologicaWS.java

@GET
@Produces("application/json")
@Path("Usuario/get/{login}")
public String getUsuario(@PathParam("login") String login) {

    Usuario u = new Usuario(); // Cria Usuario
    u.setNm_login(login); // Envia o Login para o objeto

    UsuarioDAO dao = new UsuarioDAO(); // Instancia Usuario DAO
    u = dao.buscar(u); // Faz a busca do usuario no Banco

    // Converter para Json
    Gson g = new Gson();
    return g.toJson(u); // retorn o Json do Usuario

}

From source file:br.com.ws.ClinicaOdontologicaWS.java

@GET
@Produces("application/json")
@Path("Usuario/list")
public String listaUsuario() {

    List<Usuario> lista = new ArrayList<Usuario>();

    UsuarioDAO dao = new UsuarioDAO();
    lista = dao.listar();/*  ww w .ja va 2 s. c om*/

    System.out.println(lista);
    // Converter para Json
    Gson g = new Gson();
    return g.toJson(lista);
}

From source file:br.cwi.crescer.Pessoa.Listar.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//www . j  a v a  2  s . c o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    PessoaRepositorio repositorio = new PessoaRepositorio();
    Gson gson = new Gson();
    response.setContentType("application/json");

    try (PrintWriter out = response.getWriter();) {
        out.print(gson.toJson(repositorio.listar()));
        out.flush();
    }
}

From source file:br.edu.ifpb.bdnc.daos.PesquisaDao.java

@Override
public String add(Pesquisa p) {
    String s = agora.toEpochMilli() + "key";
    Jedis jedis = new Jedis("127.0.0.1", 6379);
    Gson gson = new Gson();
    jedis.set(s, gson.toJson(p));
    return s;//ww w .  jav  a 2 s .  c om

}

From source file:br.edu.ifpb.node1.Programa.java

public static void main(String[] args) throws Exception {
    Pessoa p = new Pessoa("111.111.111-11", "Laerton Marques de Figueiredo");
    Gson gson = new Gson();
    String mensagem = gson.toJson(p);
    String retorno = ConexSocket.enviaMensagem(mensagem, PORTANODE2, HOST);
    System.out.println(retorno);/*  www  .  j  av a 2  s  . c  o m*/
}

From source file:br.edu.ifpe.garanhuns.pos.sysadvogacia.controladores.ControladorClienteServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request/*from  w  w w.jav  a  2s .  c  o m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String userPath = request.getServletPath();
    NegocioCliente negocioCliente = new NegocioCliente();
    Cliente cliente;

    if (userPath.equals("/SalvarCliente")) {
        cliente = new Cliente();
        if (!request.getParameter("codigo").isEmpty()) {
            cliente.setCodigo(Integer.parseInt(request.getParameter("codigo")));
        } else {
            cliente.setCodigo(0);
        }
        cliente.setNome(request.getParameter("nome"));
        cliente.setCpfCnpj(request.getParameter("cpfCnpj"));
        cliente.setEndereco(request.getParameter("endereco"));
        cliente.setTelefone(request.getParameter("telefone"));

        String json = new Gson().toJson(negocioCliente.salvar(cliente));
        response.getWriter().print(json);

    }

    if (userPath.equals("/ListarClientes")) {
        Gson gson = new GsonBuilder().setExclusionStrategies(new ExclusionStrategy() {

            public boolean shouldSkipClass(Class<?> clazz) {
                return (clazz == Processo.class);
            }

            /**
             * Custom field exclusion goes here
             */
            public boolean shouldSkipField(FieldAttributes f) {
                return false;
            }

        })
                /**
                 * Use serializeNulls method if you want To serialize null
                 * values By default, Gson does not serialize null values
                 */
                .serializeNulls().create();

        String json = gson.toJson(negocioCliente.listarClientes());
        response.getWriter().print(json);
    }

    if (userPath.equals("/RemoverCliente")) {
        JsonObject jsonObject = new JsonObject();
        try {
            String id = request.getParameter("id");
            cliente = negocioCliente.clientePorCodigo(Integer.parseInt(id));
            negocioCliente.remover(cliente);
            jsonObject.addProperty("success", "true");
            response.getWriter().print(new Gson().toJson(jsonObject));
        } catch (RemoverClienteComProcessosException e) {
            jsonObject.addProperty("errorMsg", e.mensagem());
            response.getWriter().print(new Gson().toJson(jsonObject));
        }

    }

}

From source file:br.edu.ifrn.pdscfyp.Model.Profissional.java

public static void addProfissional(Profissional p) {
    Client c = Client.create();//  ww  w. j a  va2 s.  co  m

    Gson gson = new Gson();

    WebResource wr = c.resource("https://apifyp.herokuapp.com/AdicionarProfissional");

    ClientResponse cr = wr.accept("application/json").type("application/json").post(ClientResponse.class,
            gson.toJson(p));
}

From source file:br.edu.ifrn.pdscfyp.Model.Usuario.java

public static void addUsuario(Usuario u) {
    Client c = Client.create();//from ww  w  . ja  v a  2s .c  o m

    Gson gson = new Gson();

    WebResource wr = c.resource("https://apifyp.herokuapp.com/AdicionarUsuario");

    ClientResponse cr = wr.accept("application/json").type("application/json").post(ClientResponse.class,
            gson.toJson(u));
}