gson

问题 I've looked at several answers, I'm missing something. Also is there a way to see the data prior to Retrofit handling it? Here's the code extends Activity implements Callback<List<MemberPOJO>> { @Inject MembersInterface memberInterfaceService; @Override public void onFailure(Exception ex) { setProgressBarIndeterminateVisibility(false); String retrofitError = "Error: " + ex.getMessage(); Log.e("LoadActivity", retrofitError); } @Override public void onSuccess(List<MemberPOJO> result) {

问题 I am trying to deserialize the following string, I am somewhat new to java and I cannot get this to work for the life of me... I am only trying to decode two strings in the object for now. My JSON and Java classes below. I am getting the result variable ok. { "result": "true", "recentlyMarkedTerritories": { "0": { "pk_activity": "471", "fk_activity_type": "100", "activity_content": "Hhhhh", "fk_user": "2", "activity_image": "2_QZe73f4t8s3R1317230457.jpg", "created": "1317244857", "activity

问题 Let's start from example: If the data is correct, it should be ( the Beijing cities is empty ) { "code":200, "msg":"success", "data":[ { "id":1, "name":"Beijing", "cities":[] }, { "id":2, "name":"Guangdong", "cities":[ { "id":1, "name":"Guangzhou" } ] } ] } Now I got a wrong data. ( the Beijing cities is null ) { "code":200, "msg":"success", "data":[ { "id":1, "name":"Beijing", "cities":null }, { "id":2, "name":"Guangdong", "cities":[ { "id":1, "name":"Guangzhou" } ] } ] } I am using the

问题 I am using Jackson to parse JSON from a json inputStream which looks like following: [ [ 36, 100, "The 3n + 1 problem", 56717, 0, 1000000000, 0, 6316, 0, 0, 88834, 0, 45930, 0, 46527, 5209, 200860, 3597, 149256, 3000, 1 ], [ ........ ], [ ........ ], .....// and almost 5000 arrays like above ] This is the original feed link: http://uhunt.felix-halim.net/api/p I want to parse it and keep only the first 4 elements of every array and skip other 18 elements. 36 100 The 3n + 1 problem 56717 Code

问题 I am facing this error in parsing json data : Expected BEGIN_ARRAY but was STRING at line 1 column 1156 I could'nt find the solution. My json data is : { "project": [ { "abbreviation": "abd", "customer": "customer1", "description": "description1", "icon": "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAC4UlEQVR42sXTXUhTYRgH8NNNXkTdmPlRpltqalgXZlB4hCC6C8VyYjErtbCoNLJiqQmOtqmYCkUXdhNEGSHYuVXCj81N58dcO+rOPt3c2dnOWTubeSPUv6PZx1U3XfTAj4f3gf/zXL0E8d+LoqgEw

问题 I want to use GSON for my Array. I looked at a few examples but could not get it to work with my code. Using GSON to parse a JSON array. I get this error message: Expected a string but was BEGIN_ARRAY at line 1 column The orginal tutorial, I followed for this project covered parsing Json Objects. My Json: [{ "nid": "25", "title": "angry guy", "body": "fhjk gjj" }, { "nid": "24", "title": "25 mobile", "body": "25 test tes" }, { "nid": "8", "title": "new post 4", "body": "sdfsdf sdfsdf" }, {

问题 I have an enhanced question regarding Flatten a JSON string to Map using Gson or Jackson. My scenario included duplicated keys, so the solution in the above question will cause some duplicated keys overwritten. So I am thinking to construct keys by combining each level's key together. So how to achieve that? For example: { "id" : "123", "name" : "Tom", "class" : { "subject" : "Math", "teacher" : "Jack" } } I want to get the Map: "id" : "123", "name" : "Tom", "class.subject" : "Math", "class

问题 I'm trying to use Google Gson in my Java Applet, but when I do I get Exception in thread "Thread-19" java.security.AccessControlException: access denied (java.lang.reflect.ReflectPermission suppressAccessChecks) at java.security.AccessControlContext.checkPermission(AccessControlContext.java:323) at java.security.AccessController.checkPermission(AccessController.java:546) at java.lang.SecurityManager.checkPermission(SecurityManager.java:532) at java.lang.reflect.AccessibleObject.setAccessible

问题 I am Using GSON and Volley library for networking in my android application but while converting the Json response to Model classes using Gson i am getitng the following error: 88-2006/ E/Volley﹕ [121] NetworkDispatcher.run: Unhandled exception java.lang.RuntimeException: Unable to invoke no-args constructor for class [Lcom.example.model.Product;. Register an InstanceCreator with Gson for this type may fix this problem. java.lang.RuntimeException: Unable to invoke no-args constructor for

问题 using Gson 2.2.2 I'm trying to serialize an array list of POJOs (Behaviors). i have an adapter that's pretty much a copy of what i've seen online: public class BehaviorAdapter implements JsonSerializer<Behavior> { private static final String CLASSNAME = "CLASSNAME"; private static final String INSTANCE = "INSTANCE"; @Override public JsonElement serialize(Behavior src, Type typeOfSrc, JsonSerializationContext context) { JsonObject retValue = new JsonObject(); String className = src.getClass()