Vôlei de gson exceção Esperado BEGIN_OBJECT mas foi BEGIN_ARRAY na linha 1 coluna 11

StackOverflow https://stackoverflow.com//questions/20004059

  •  20-12-2019
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Pergunta

eu usei json antes a única coisa nova
é que estou usando o google vôlei no aplicativo para android
do lado do cliente:

public void onResponse(JSONObject response) {
                        Log.i("asaf","jsone="+response.toString());
                        WorkerSeekerContiner wsc=new WorkerSeekerContiner();
                        Gson gsonConvertFrom = new Gson();

                        wsc=gsonConvertFrom.fromJson(response.toString(), WorkerSeekerContiner.class);
                        Log.i("asaf","list size="+wsc.getList().size());

do lado do servidor:

 Gson gsonConvertTo = new Gson();
         String jsonString = gsonConvertTo.toJson(send);
         JSONObject myJsonObj;
         try {
         myJsonObj = new JSONObject(jsonString);
         out.print( myJsonObj.toString()); 

tostring da JSONObject resposta:(mantenha a direita de dados )

    {
"list":[
[251,"t1","t1","Nov 7, 2018",31.483521,34.596634,9000,"Nov 10, 
 2013","yardwork","a"]
,[252,"t1","t1","Nov 7, 
 2018",31.483521,34.696634,9000,"Nov 10, 2013","yardwork","a"]
]
}

mas quando eu tento gsonConvertFrom.fromJson lança exceção:

wsc=gsonConvertFrom.fromJson(resposta.toString(), WorkerSeekerContiner.de classe);

       11-15 16:50:52.792: E/AndroidRuntime(17804): com.google.gson.JsonSyntaxException: java.lang.IllegalStateException:
 Expected BEGIN_OBJECT but was BEGIN_ARRAY at line 1 column 11
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:180)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.TypeAdapterRuntimeTypeWrapper.read(TypeAdapterRuntimeTypeWrapper.java:40)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:81)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.CollectionTypeAdapterFactory$Adapter.read(CollectionTypeAdapterFactory.java:60)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:93)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:176)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.Gson.fromJson(Gson.java:755)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.Gson.fromJson(Gson.java:721)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.Gson.fromJson(Gson.java:670)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.Gson.fromJson(Gson.java:642)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at asaf.findwork.linkup$1.onResponse(linkup.java:131)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at asaf.findwork.linkup$1.onResponse(linkup.java:1)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.android.volley.toolbox.JsonRequest.deliverResponse(JsonRequest.java:65)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.android.volley.ExecutorDelivery$ResponseDeliveryRunnable.run(ExecutorDelivery.java:99)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at android.os.Handler.handleCallback(Handler.java:615)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at android.os.Handler.dispatchMessage(Handler.java:92)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at android.os.Looper.loop(Looper.java:153)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at android.app.ActivityThread.main(ActivityThread.java:5037)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at java.lang.reflect.Method.invokeNative(Native Method)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at java.lang.reflect.Method.invoke(Method.java:511)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:821)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at dalvik.system.NativeStart.main(Native Method)
    11-15 16:50:52.792: E/AndroidRuntime(17804): Caused by: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was BEGIN_ARRAY at line 1 column 11
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.stream.JsonReader.expect(JsonReader.java:339)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.stream.JsonReader.beginObject(JsonReader.java:322)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:168)
    11-15 16:50:52.792: E/AndroidRuntime(17804):    ... 22 more

e por último meu objeto, basta manter uma lista de objetos:

public class WorkerSeekerContiner {
    List<WorkerSeeker> list;

Workerseeker classe:

@Entity
public class WorkerSeeker implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    @Temporal(javax.persistence.TemporalType.DATE)
    private Calendar startdate;
    @Temporal(javax.persistence.TemporalType.DATE)
    private Calendar enddate;
    private Double offerprice;
    private Double  latitude;
    private Double longitude;
    private String address;
    private String userName;
    private String type;
    private String description;

deus dam-lo :((
o problema foi useing createNativeQuery que no uso do (Lista)q3.getResultList();deu-me uma lista de objetos e não uma lista de WorkerSeeker errrrrrrrrrrrrrrrrrrr
se alguém executar para esse problema a correção é muito fácil basta adicionar
createNativeQuery (sqlqury,urclass.class);vai voltar arrayof urclass não objetos

Foi útil?

Solução

createNativeQuery vai retrun lista de objetos de Consulta.getResultList();não lista de workseeker
sou um idot;/

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