In your action method, return Json(object) to return JSON to your page. Then just call the action method using Ajax. You could use one of the helper methods from the ViewPage such as SomeMethod would be a javascript method that then evaluates the Json object returned. If you want to return a plain string, you … Read more
I want to serialize my queryset, and I want it in a format as this view outputs: I simply don’t know how to output the queryset instead of the manual data in the example. I’ve tried and but it wont work. What am I doing wrong? Do I need to make a custom JSON Encoder?
This is how you should do it : ( for google find) Better solution : ( Salman’s) http://jsbin.com/yakubixi/4/edit
The main problem here is content type [text/html;charset=iso-8859-1] received from the service, however the real content type should be application/json;charset=iso-8859-1 In order to overcome this you can introduce custom message converter. and register it for all kind of responses (i.e. ignore the response content type header). Just like this
You have a JSON Lines format text file. You need to parse your file line by line: Each line contains valid JSON, but as a whole, it is not a valid JSON value as there is no top-level list or object definition. Note that because the file contains JSON per line, you are saved the … Read more
The difference is that json.dumps applies some minor pretty-printing by default but JSON.stringify does not. To remove all whitespace, like JSON.stringify, you need to specify the separators.
So, finally I realized what the problem is. It is not a Jackson configuration issue as I doubted. Actually the problem was in ApplesDO Class: There was a custom constructor defined for the class making it the default constructor. Introducing a dummy constructor has made the error to go away:
You’re asking it to parse the JSON text something (not “something”). That’s invalid JSON, strings must be in double quotes. If you want an equivalent to your first example:
I need to convert a certain JSON string to a Java object. I am using Jackson for JSON handling. I have no control over the input JSON (I read from a web service). This is my input JSON: Here is a simplified use case: My entity class is: My Wrapper class is basically a container … Read more
Script for backward-compatibility: https://github.com/douglascrockford/JSON-js/blob/master/json2.js And call: Note: The JSON object is now part of most modern web browsers (IE 8 & above). See caniuse for full listing. Credit goes to: @Spudley for his comment below