What is escape character in Java? Mainly escape characters are the characters which replaces existing character with new & provided character which works best without throwing any error at …
JSON Tutorials Archives...
JSON, or JavaScript Object Notation, is a minimal, readable format for structuring data. It’s widely used format in all Tech Companies to transfer data via REST or SOAP call.
Explore all of listed below JSON learning Tutorial Tips and Tricks.
JSON Manipulation in Java – Examples
Let's fun begin with Manipulating JSON Objects and Array with Java. If you want to learn fundamental about JSON, you can read more here. We will use this input data for this post …
In Java How to Convert Map / HashMap to JSONObject? [4 Different Ways]
Converting Objects from one form to another is a common request. There are 4 different ways to convert Java Map/HashMap to JSONObject. We will go over details on how to convert HashMap to …
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How to Merge/Concat Multiple JSONObjects in Java? Best way to Combine two JSONObjects
In Java - What is the best way to combine / merge multiple JSONObjects? JSONObject is an unordered collection of name/value pairs and widely used in Java Enterprise applications for data transfer …
In Java How to Convert ArrayList to JSONObject?
JSONObject is a very popular in terms of transferring data between two systems. Now a days everything is transferred between the systems is JSONObject. It's been long time I've been playing with …
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How to Read JSON Object From File in Java?
What’s the best way to load a JSONObject from a json text file? In this Java Example I'll use the same file which we have generated in previous tutorial. Maven …
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How to use Gson -> fromJson() to convert the specified JSON into an Object of the Specified Class
As many of you know already Gson is a great Java library that can be used to convert Java Objects into their JSON representation. It works also in reverse order deserializing the specified JSONObject …
How to Flatten or Unflatten Complex JSON objects into Flat & Map-Like Structure in Java?
How to deserialize nested JSON into flat, Map-like structure? Couple of days back I got a questions on how to flatten JSON Object which may be simple of Complex in structure? JsonFlattener is a …
Java JsonGenerator – JSON Processing API and How To Enable Pretty Print JSON Output (Gson + Jackson)
This will be very interesting tutorial. Sometimes in your Enterprise Java Application, you have to deal with lots of JSON data. Sometimes you have Write to file, Read from file, log it properly in …