Created
March 28, 2019 22:16
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Ejemplo Unirest serializando objeto en el cliente
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public static void main(String[] args) throws Exception { | |
System.out.println("Cliente REST - Hola Mundo :-D - Unirest"); | |
HttpResponse<JsonNode> jsonResponse = Unirest.get("http://localhost:4567/rest/estudiantes/0") | |
.header("Content-Type", "application/json") | |
.header("Accept", "application/json") | |
.queryString("apiKey", "asdasgdasgd") | |
.asJson(); | |
if(jsonResponse.getStatus()==200){ | |
JsonNode objeto = jsonResponse.getBody(); | |
System.out.println(String.format("matricula : %d, nombre: %s, Carrera: %s", | |
objeto.getObject().get("matricula"), | |
objeto.getObject().get("nombre"), | |
objeto.getObject().get("carrera"))); | |
} else { | |
System.out.println("Error en al consulta: "+jsonResponse.getStatus()); | |
JSONObject object = jsonResponse.getBody().getObject(); | |
System.out.println(String.format("codigo: %d, mensaje: %s", object.get("codigo"), object.get("mensaje"))); | |
} | |
// Mapeador para trabajar con las conversione de objetos JSON. | |
Unirest.setObjectMapper(new ObjectMapper() { | |
private Gson gson = new Gson(); | |
public <T> T readValue(String value, Class<T> valueType) { | |
try { | |
return gson.fromJson(value, valueType); | |
} catch (Exception e) { | |
throw new RuntimeException(e); | |
} | |
} | |
public String writeValue(Object value) { | |
try { | |
return gson.toJson(value); | |
} catch (Exception e) { | |
throw new RuntimeException(e); | |
} | |
} | |
}); | |
HttpResponse<Estudiante> jsonResponseEstudiante = Unirest.get("http://localhost:4567/rest/estudiantes/1") | |
.header("Content-Type", "application/json") | |
.header("auth", "asdasdasdadas") | |
.header("Accept", "application/json") | |
.queryString("apiKey", "asdasgasdasddasgd") | |
.asObject(Estudiante.class); | |
if(jsonResponseEstudiante.getStatus()==200){ | |
Estudiante objeto = jsonResponseEstudiante.getBody(); | |
System.out.println(String.format("Parseando el objeto matricula : %d, nombre: %s, Carrera: %s", | |
objeto.getMatricula(), | |
objeto.getNombre(), | |
objeto.getCarrera())); | |
} else { | |
System.out.println("Error en al consulta: "+jsonResponseEstudiante.getStatus()); | |
InputStream rawBody = jsonResponseEstudiante.getRawBody(); | |
System.out.println(rawBody); | |
//JSONObject object = new JSONObject(). | |
//System.out.println(String.format("codigo: %d, mensaje: %s", object.get("codigo"), object.get("mensaje"))); | |
} | |
} | |
static class Estudiante{ | |
int matricula; | |
String nombre; | |
String carrera; | |
public int getMatricula() { | |
return matricula; | |
} | |
public void setMatricula(int matricula) { | |
this.matricula = matricula; | |
} | |
public String getNombre() { | |
return nombre; | |
} | |
public void setNombre(String nombre) { | |
this.nombre = nombre; | |
} | |
public String getCarrera() { | |
return carrera; | |
} | |
public void setCarrera(String carrera) { | |
this.carrera = carrera; | |
} | |
} |
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