Questions tagged [jsonparser]

Looking for advice on parsing JSON files using built-in, third-party, or custom JSON parsers? Feel free to ask questions about implementing JSON parsers as well.

Utilizing dynamic JSON values in Flutter for efficient parsing

Within my Flutter application, I am receiving a JSON response and able to parse it with ease. However, there is a key named "data" in the JSON response that provides me with dynamic values as follows: Sometimes it appears like this (1): "da ...

How can the syntax of a JSON file be verified in Unix?

How can I verify the syntax of a JSON file in Unix and then automatically move any invalid files into an error folder? Thank you, Kavin ...

Tips on effectively utilizing the generic class type parameter class

One interesting aspect of my work involves a genetic class parameter public static <T> T parse(String json, Class<T> clazz) { T result = null; result = mapper.readValue(json, clazz); return result; } Imagine there is a JSON object l ...

Retrieve the key name that contains a specific value in JSON data

Currently, I am utilizing the JSONAta library to navigate a complex object. My goal is to extract the keys that meet specific conditions. { "properties": { "WTID": { "pattern": "referen ...

Issues with parsing application/json data in NodeJS using Express

As a newcomer to setting up a NodeJS express JSON REST API, I am encountering challenges in retrieving the JSON data from both GET and POST requests. Here is the code snippet that I am currently working with: var bodyParser = require("body-parser"); con ...

Tips for creating JSON parser Entity Objects for Currency Converter API with this desired Output

I have a project in which I need to retrieve currency values from an external API converter at to perform conversions between different currencies. For example, if I use the endpoint , it will return the following data: { "rates": { "GBP": 0.761 ...

Verify key in JSON object using org.json.simple library in Java

Is there a way to convert a key into a JSONObject using the org.json.simple library? I've tried a few methods but encountered errors in each attempt. 1st Attempt JSONObject name1 = (JSONObject) jsonObject.get(key); Error: cannot convert java.lan ...