I'm trying to read a Json string in C#, but I'm having trouble figuring out just how to parse the string into C#. Say I have the following Json string
[ { "AppName": { "Description": "Lorem ipsum dolor sit amet", "Value": "1" }, "AnotherAppName": { "Description": "consectetur adipisicing elit", "Value": "String" }, "ThirdAppName": { "Description": "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua", "Value": "Text" }, "Application": { "Description": "Ut enim ad minim veniam", "Value": "100" }, "LastAppName": { "Description": "quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat", "Value": "ZZZ" } } ]
I want to parse that into an arraylist or dictionary, using a format like
descriptionList["AppName"] = "Lorem ipsum dolor sit amet"; valueList["AppName"] = "1";
I've been toying around with Json.Net but the examples I've seen don't give me a clear idea of how I should do this. What's the best way to achieve this? Cant this be done like in jQuery, using a foreach statement?
Convert String to JSON Object With the JObject. Parse() Function in C# The JObject class inside the Newtonsoft. Json package is used to represent a JSON object in C#.
jsmn (pronounced like 'jasmine') is a minimalistic JSON parser in C. It can be easily integrated into resource-limited or embedded projects. You can find more information about JSON format at json.org. Library sources are available at https://github.com/zserge/jsmn.
JSON stands for JavaScript Object Notation.It is an independent data exchange format and is the best alternative for XML. This chapter explains how to parse the JSON file and extract necessary information from it. Android provides four different classes to manipulate JSON data.
I'm using Json.net in my project and it works great. In you case, you can do this to parse your json:
EDIT: I changed the code so it supports reading your json file (array)
Code to parse:
void Main() { var json = System.IO.File.ReadAllText(@"d:\test.json"); var objects = JArray.Parse(json); // parse as array foreach(JObject root in objects) { foreach(KeyValuePair<String, JToken> app in root) { var appName = app.Key; var description = (String)app.Value["Description"]; var value = (String)app.Value["Value"]; Console.WriteLine(appName); Console.WriteLine(description); Console.WriteLine(value); Console.WriteLine("\n"); } } }
Output:
AppName Lorem ipsum dolor sit amet 1 AnotherAppName consectetur adipisicing elit String ThirdAppName sed do eiusmod tempor incididunt ut labore et dolore magna aliqua Text Application Ut enim ad minim veniam 100 LastAppName quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat ZZZ
BTW, you can use LinqPad to test your code, easier than creating a solution or project in Visual Studio I think.
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