Java: Reading From and Writing JSON Data to File

In this video we will create a spring maven project and illustrate how using Jackson objectmapper libraries, easily read from and write JSON data to files.

[tejasnambiar]

Short and precise. Thanks for the effort. Understood and also implemented it in my assignment. Thanks again. 😇

[muaadeeb]

Great video! This is exactly what I was looking to find!

[shubhamthakare]

Great video! This is video I am looking for.

[elsisdeo]

NICE

Thanks sir, it works like charm
i didn't know that i have to put the data in to the isr before read it with jackson

[kevalmjain]

This gave me an idea how to solve similar problem, thanks

[kalyanijoshi]

How to append the new data to the existing json file?

[RayChancho]

Thanks for the video bro, helps a lot

[Rose-eche]

Hello, I've run into an issue. I get the following error:
"The type List is not generic; it cannot be parameterized with arguments <Person>"
Could you please tell me how to resolve this?

[maddipatlamadhura]

Hi Thank you for this video.
Can I ask one question?
When converting Json to XML the elements not In order. How to convert Json to XML with preserved order without changing order of elements?

[TarekFaham]

Can you in Java use Json query similar to the jmespath query language?

[TarekFaham]

Can you use Java to filter Json using Json path query?

[ayushsaraf]

i have same structured json still getting an error Exception in thread "main" java.lang.ClassCastException: java.util.LinkedHashMap cannot be cast to com.objectOriented.Inventory

[omniversal]

Thanks. I'm trying hard accomplishing this in a Spring Boot Rest api.

[AlexSandro-trci]

Nobody is going to write a json file like this, it is too time consuming, better show how to update an existing json object in json file