deserialization

DeSerializing JSON returns null C#

不打扰是莪最后的温柔 提交于 2019-12-25 04:48:18
问题 I have following JSON that I'm trying to deserialize. { "output-parameters":[ { "value":{ "array":{ "elements":[ { "string":{ "value":"cp-100" } }, { "string":{ "value":"cp-101" } }, { "string":{ "value":"cp-100" } }, { "string":{ "value":"cp-101" } }, { "string":{ "value":"cp-100" } } ] } }, "type":"Array/string", "name":"Tags", "scope":"local" }, { "value":{ "string":{ "value":"subscribed" } }, "type":"string", "name":"Error", "scope":"local" } ] } I have created following classes to bind

Is this method for HBase data storage correct?

雨燕双飞 提交于 2019-12-25 02:53:20
问题 Here what is want to do is i want to store and retrieve serialized data in HBase table and later i want to retrieve them as it is. I thought to follow method. Please tell me if i'm wrong. put.add(streamColumnFamily,streamColumnName,serializedData); Here serializedData attribute will be handle by HBaseSerialization class. what is want to is, is this method correct. will i be able to retrieve stored data as it was. (int as int, float as float, String as String etc) 回答1: Yes, the method is

Flink Kafka - Custom Class Data is always null

一个人想着一个人 提交于 2019-12-25 02:21:43
问题 Custom Class Person class Person { private Integer id; private String name; //getters and setters } Kafka Flink Connector TypeInformation<Person> info = TypeInformation.of(Person.class); TypeInformationSerializationSchema schema = new TypeInformationSerializationSchema(info, new ExecutionConfig()); DataStream<Person> input = env.addSource( new FlinkKafkaConsumer08<>("persons", schema , getKafkaProperties())); Now if I send the below json { "id" : 1, "name": Synd } through Kafka Console

De-serialize a file and return an arraylist containing the objects in the file

喜夏-厌秋 提交于 2019-12-25 02:09:13
问题 I have serialized an arraylist to a file, but have difficulties deserializing them back into an arraylist and print them. How can I edit my code? Thanks! This is the serializing method: public static void writeMembersToDisk(ArrayList<Member> membersList) { ObjectOutputStream out = null; try { out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream("members.s"))); for(Member cmd : membersList) { out.writeObject(cmd); } } catch (Exception e) { System.err.println("Error: " + e

Dojo: How to load an object (containing other objects) from JSON?

对着背影说爱祢 提交于 2019-12-25 02:06:37
问题 I have an object model that I want to be able to save. I am going to export it to JSON and then read it back in as JSON. Saving to JSON is easy. Just use this: JSON.stringify(this) . Loading from JSON isn't as simple. We can't just use this = JSON.parse(someJson) because the methods wont be attached. Using something like lang.mixin(this, JSON.parse(someJson)) will get the functions but objects that are Photo Class: define([...], function(...){ return declare(null, { name: ..., // String url:.

C# JSON.net -Array like- Object Deserialization of non-constant name objects

时间秒杀一切 提交于 2019-12-25 02:06:15
问题 I'm trying to deserialize the json below: { "raw": { "435": { "clubId": 435, "name": "Last Gladiators", "seasons": 154, "titlesWon": "21", "leaguesWon": "0", "divsWon1": 10, "divsWon2": -4, "divsWon3": 6, "divsWon4": 10, "cupsWon1": "1", "cupsWon2": "1", "cupsWon3": "1", "cupsWon4": "0", "dblsWon1": "1", "dblsWon2": "1", "dblsWon3": "1", "dblsWon4": "0", "cupsElim1": "1", "cupsElim2": "7", "cupsElim3": "25", "cupsElim4": "0", "promotions": "47", "holds": "66", "relegations": "41",

Jackson custom deserializer mapping

馋奶兔 提交于 2019-12-25 01:53:50
问题 I need to deserialize some json which can contain either an array of objects [{},{}] or a single object {}. See my question. Here is what I'm trying to do : public class LocationDeserializer extends JsonDeserializer<List<Location>>{ @Override public List<Location> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException { List<Location> list = new ArrayList<Location>(); if(!jp.isExpectedStartArrayToken()){ list.add(...); }else{ //Populate the list } return list; } But I'm

c# System.Xml.Serialization does not goes throught set method of Public List<T>

左心房为你撑大大i 提交于 2019-12-25 01:48:34
问题 I want to deserialize back my class using System.Xml.Serialization, but i've noticed a strange behaviour using List Properties: it never calls the set method, which lead me to loosing vital informations ... I'd like to avoid to switch serialization method. public class Category { private string _name; private List<Category> _subCategories; private Category _parent; public string Name { get { return _name; } set { _name = value; } } public List<Category> SubCategories { get { return

XmlSerializer Won't Deserialize over NetworkStream

蓝咒 提交于 2019-12-25 01:47:01
问题 I'm looking to implement a simple Client/Server setup that can transfer a serialized EmailRequest object (using XmlSerializer ) from the client to the server, to be used to send an email. Server class Program { private static void Main() { try { TcpListener listener = new TcpListener(IPAddress.Parse("127.0.0.1"), 8888); listener.Start(); while (true) { Console.WriteLine("Waiting for request.."); TcpClient client = listener.AcceptTcpClient(); NetworkStream stream = client.GetStream();

Access complex JSON inner objects deserilization using c#

浪尽此生 提交于 2019-12-25 01:32:36
问题 I have a COMPLEX JSON which I need to deserialize and access all its objects. My JSON looks like this { "name": {}, "percentage": [ { "math": { "2.503300099.1": 460800, "2.503300099.2": 460800, "2.503300099.3": 460800, "2.503308292.1": 2457600, "2.503308292.2": 2457600, "2.503308292.3": 2457600 }, "english": { "2.503300099": "hello", "2.503308292": "hi" }, "exam": "2.0" } ], "class": {}, "section": "7.17.1", "total": 1 } The values of JSON may change, number of times they appear may also