我有兩種來自服務器Json
的日期格式。 yyyy-MM-dd'T'HH:mm:ss and yyyy-MM-dd是我的日期格式。Gson轉換爲具有兩種日期格式的Json不起作用
所以我試圖用下面的代碼將這個Json
轉換成Gson
。
GsonBuilder gsonBuilder = new GsonBuilder().registerTypeAdapter(Date.class, new DateDeserializer());
Gson gson = gsonBuilder.create();
這些都是我的日期格式,
private static final String[] DATE_FORMATS = new String[] {
"yyyy-MM-dd'T'HH:mm:ss",
"yyyy-MM-dd"
};
private class DateDeserializer implements JsonDeserializer<Date> {
@Override
public Date deserialize(JsonElement jsonElement, Type typeOF,
JsonDeserializationContext context) throws JsonParseException {
for (String format : DATE_FORMATS) {
try {
return new SimpleDateFormat(format, Locale.US).parse(jsonElement.getAsString());
} catch (ParseException e) {
}
}
throw new JsonParseException("Unparseable date: \"" + jsonElement.getAsString()
+ "\". Supported formats: " + Arrays.toString(DATE_FORMATS));
}
}
更新
這是我Json
對象,
{
"idpatient": 56,
"diabetesType": null,
"language": null,
"customId": "CUS790",
"diabetesOther": null,
"firstName": "Niro",
"lastName": "Wije",
"email": "[email protected]",
"dob": "1989-10-11",
"parentEmail": null,
"gender": "male",
"diagnosedDate": "2016-11-11",
"height": 0,
"weight": 0,
"heightUnit": null,
"weightUnit": null,
"theme": "Lite",
"userName": "weera",
"password": "asdf9999",
"dateCreated": 1478880594000,
"lastUpdated": 1478880594000
}
然後我試圖轉換一個JSON對象來GSON通過使用這個對象。我有以下錯誤日誌。
11-11 16:11:17.735 28072-28072/my.api.example W/System.err: com.google.gson.JsonParseException: Unparseable date: "1478880594000". Supported formats: [yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at my.api.example.activities.LoginActivity$DateDeserializer.deserialize(LoginActivity.java:180)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at my.api.example.activities.LoginActivity$DateDeserializer.deserialize(LoginActivity.java:168)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.google.gson.TreeTypeAdapter.read(TreeTypeAdapter.java:58)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:103)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:196)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.google.gson.Gson.fromJson(Gson.java:810)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.google.gson.Gson.fromJson(Gson.java:775)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at retrofit.GsonResponseBodyConverter.convert(GsonResponseBodyConverter.java:36)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at retrofit.GsonResponseBodyConverter.convert(GsonResponseBodyConverter.java:24)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at retrofit.OkHttpCall.parseResponse(OkHttpCall.java:148)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at retrofit.OkHttpCall.access$100(OkHttpCall.java:29)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at retrofit.OkHttpCall$1.onResponse(OkHttpCall.java:94)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.squareup.okhttp.Call$AsyncCall.execute(Call.java:168)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at com.squareup.okhttp.internal.NamedRunnable.run(NamedRunnable.java:33)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
11-11 16:11:17.755 28072-28072/my.api.example W/System.err: at java.lang.Thread.run(Thread.java:841)
11-11 16:11:17.755 28072-28072/my.api.example D/LOGIN_ACTIVITY: ERROR_MESSAGE Unparseable date: "1478880594000". Supported formats: [yyyy-MM-dd'T'HH:mm:ss, yyyy-MM-dd]
這意味着這種方法不適用於我的日期格式。 我該如何處理這個異常?
有什麼想法嗎?
將jsonElement.getAsString()轉換爲已註冊的格式化日期 –
將json粘貼到此處以便更好地理解。 – Satendra
@satendra:請看看更新後的帖子。 – Barrier