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Asked: 2024-09-24T21:19:52+05:30 In:

Can anyone recommend a JSON validator tool that I can use on Ubuntu 16.04? I’m looking for something straightforward that can help me check the validity of JSON files.

I’ve been diving deep into JSON files lately for a project I’m working on, and I just hit a bit of a wall with validation. It’s kind of driving me nuts, to be honest. You see, I’m running Ubuntu 16.04, and I really need a straightforward JSON validator tool to check the validity of some JSON files I’ve been crafting.

I’ve tried a couple of online validators, but it feels like more trouble than it’s worth—constantly having to upload files, waiting for the process to complete, and then worrying about security. Plus, the internet can be a bit flaky sometimes, and I find myself losing connection right when I’m trying to validate something important. So, I’d love to have a tool I can run locally.

I’ve heard of a few options floating around, but I really want something that’s user-friendly and doesn’t require a ton of setup. I’m not looking to dive into anything too complicated; I just need something that will quickly tell me if my JSON is good to go or if I need to go back and search for those pesky syntax errors. It’s amazing how a missing comma or a misplaced bracket can throw everything off!

If anyone has recommendations on tools that work well on Ubuntu 16.04, that would be awesome! I’m open to command-line tools or GUI applications—whichever works best. Also, if you have any tips for troubleshooting common JSON errors, I’d love that too!

Honestly, I could really use some help on this one. It’s essential for my project, and I’m starting to think I could be stuck in the rabbit hole of JSON validation forever. So, drop your recommendations below. I’ll take a look at anything you suggest! Thanks in advance!

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    2 Answers






    1. JSON Validator Recommendations


      JSON Validator Suggestions

      1. jq

      This is a powerful command-line JSON processor. You can check if your JSON is valid by running jq . yourfile.json. If it’s valid, it will pretty-print your JSON. If not, it’ll show you the error!

      2. jsonlint

      This is another handy command-line tool. You can install it using sudo apt-get install jsonlint. Just use jsonlint yourfile.json to validate your JSON files.

      3. Visual Studio Code

      If you like GUI applications, try using Visual Studio Code. It has built-in support for JSON validation, and you can install it easily on Ubuntu. Just open your JSON file in VS Code, and it will highlight any errors for you!

      Common JSON Errors Tips:

      • Make sure all strings are in double quotes.
      • Check for trailing commas after the last element in arrays/objects.
      • Look for mismatched brackets or braces.
      • Use an online formatter before validating—tools like JSON Formatter can help with readability.



    2. For validating JSON files on Ubuntu 16.04, a highly recommended tool is jq. It is a lightweight command-line utility that not only allows you to validate JSON but also to manipulate and filter JSON data. To install it, simply use the terminal command sudo apt-get install jq. Once installed, you can validate a JSON file by running jq empty yourfile.json. If the JSON is valid, it won’t produce any output and will simply exit without errors. This approach is quick and allows you to validate files without worrying about internet connectivity or security issues, making it an ideal solution for your needs.

      If you prefer a GUI application, consider using JSONLint, which can be installed from its website. It offers a simple interface where you can paste your JSON or load it from a file for validation. Another good option is Visual Studio Code with a JSON extension, which provides real-time validation as you write in the editor. As for troubleshooting common JSON errors, always look for mismatched brackets or commas, and utilize the error messages provided by your validator to pinpoint issues. Remember, tools like jq and JSONLint will highlight syntax issues, helping you efficiently resolve errors.


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