Here are 5 free websites to convert JSON to POJO. Using these websites, you can easily convert a JSON schema to Java POJO classes. Most of these websites can convert the specified JSON string to POJO in just one click. And some of these tools allow you to specify other options before converting JSON to POJO. You can specify, target language, source type, annotation style, including constructor, include toString, use double numbers, use long integers, class name, package name, and some more. You can specify all these parameters along with the input JSON data. After that, in just a single click, you can get the corresponding POJO data.
POJO stands for Plain Old Java Object and it is commonly used in Java programming. Though you can manually create it, for simplicity you can use a JSON schema to build that. And that is what these websites do. You just have to input the JSON string and then they will return the corresponding POJO code. You can use that anywhere you want. In the following post, I will talk about 5 such websites that you can use to convert JSON to POJO.
Convert JSON to POJO Online with These 5 Free Websites:
Jsonschema2pojo
Jsonschema2pojo is one of the best free websites to convert JSON to POJO online for free. It is an open source tool to convert a JSON string to POJO. And it offers a lot of options that you can specify before converting the input JSON string to POJO. You can specify the class name, package name, source type, annotations style, make classes serializable, use primitive type, initialize collections, and some others. To get the POJO output, you just have to paste the input JSON code on its interface. Next, simply specify the conversion options that it shows from the right side. After that, click on the “Preview” button to see the output. You can copy the output text and use it wherever you want. Also, this website can give you the output code in ZIP format. And to do all this, you are not required to create an account or sign up. Also, this online tool is open source and you can host it on your end.
JSON to Java Pojo Classes Online
JSON to Java Pojo Classes Online is another free website that you can try to convert JSON to POJO with ease. This is a simple website that just takes the JSON code from you and gives you the result. And not only JSON, but you can also use XML data to create a POJO class and save it. When you reach its homepage, you can simply specify the input type. And based on the input type, you can specify the code that you want to convert to Java code. In case of JSON, simply specify the JSON data and then hit the “Submit” button. After that, it will show you the data that it has converted to Java POJO classes. You can copy that from its interface and use in your application.
FreeCodeFormat
FreeCodeFormat is another free website to convert JSON code to POJO online. Like the website above, it also takes the JSON code from you and then it converts that to POJO class that you can copy and use wherever you want. However, it doesn’t offer you the other tools and options to tweak the final output. Here it works in a straightforward manner. Just specify the JSON code in it and get the final output. There is no sign up or registration process to get started with it. Just input the JSON code and then specify a package name. After that, you can see that it produces the output immediately.
JSON to Java Code Generator
JSON to Java Code Generator is yet another free website to easily converts JSON code to POJO online. This simple tool takes the JSON code and produce the corresponding output in blink of an eye. The website is simple and hasn’t added any extra options to customize the final output. After processing the input JSON data, you can copy the final output in Java or download it as .java file on your PC. Using this websites is very simple. It has a dual pane interface. On the left side, you can specify the JSON code that you want to convert to POJO and see the final output in the right pane. You can see the above screenshot of this website.
Tim Boudreau
Tim Boudreau is the last JSON to POJO converter in my list that you can try. This tool takes the JSON code, JavaScript object definition, and a URL to convert to POJO. Here you just have to specify the JSON code along with the class name that you in the final POJO code. And then in just in one click, you can convert JSON data to POJO. And just alike all the websites that I have mentioned, here also you are not required to sign in in order to use it. Just open it in your browser and then paste the JSON code that you want to convert to POJO. You can also use a URL to specify the JSON data on its interface. After that, just click on “Go” button and it will convert the JSON data to POJO instantly. After the conversion, it places the data in the same text area and you can copy that from there and use anywhere you want.
Closing words
These are the best free websites that I think are a good options for JSON to POJO conversion online. Also, doing that on these websites is very simple and some of these websites are very powerful as they offer some other options to customize the final output. So, if you are looking for some free websites for JSON to Java POJO conversion, then you may give them a try. In my opinion, Jsonschema2pojo, Tim Boudreau, and FreeCodeFormat are the ideal fit for converting JSON code to POJO. You can also try others if you want some simple tools to do the same.
