Json Tutorial

JSON Simple example – Read and write JSON

January 17, 2017October 8, 2016 by javabycode.com

JSON Simple example show you how to use JSON.simple Java library for reading and writing JSON data into a file. JSON.simple, is a simple Java library for JSON processing and full compliance with JSON specification (RFC4627). In this tutorial, we show you how to use JSON.simple to read and write JSON data from / to … Read moreJSON Simple example – Read and write JSON

JSON pretty print using Gson

January 17, 2017September 9, 2016 by javabycode.com

The JSON pretty print using Gson shows you how to Gson pretty print a json string with GsonBuilder. This is another json pretty print tutorial that we want to introduce with you. And one more tutorial that you can refer, is Pretty print JSON in Java (Jackson) Gson output By default, Gson will display the … Read moreJSON pretty print using Gson

Pretty print JSON in Java (Jackson)

January 17, 2017September 9, 2016 by javabycode.com

The Pretty print JSON in Java tutorial shows you how to use Jackson pretty print for JSON Object and String in the console. Pretty Print JSON Object Example to convert Object and jackson pretty print its output in JSON format.

Student student = new Student();
//set student data
student.setName("David");
student.setAge("35");
student.setCourses(new String[]{"Math","Foreign Language","Animal Biology"});

//print json format
ObjectMapper mapper = new ObjectMapper();
System.out.println(mapper.writeValueAsString(student));

Student student = new Student();

//set student data

student.setName("David");

student.setAge("35");

student.setCourses(new String[]{"Math","Foreign Language","Animal Biology"});

//print json format

ObjectMapper mapper = new ObjectMapper();

System.out.println(mapper.writeValueAsString(student));

And the json output is in compact mode.

{"name":"David","age":35,"courses":["Math","Foreign Language","Animal Biology"]}

1	{"name":"David","age":35,"courses":["Math","Foreign Language","Animal Biology"]}

To enable jackson pretty print, … Read morePretty print JSON in Java (Jackson)

Java Json Tutorial – Full Java Json Example

June 29, 2017September 1, 2016 by javabycode.com

The Java JSON Tutorial series focus on three popular third party Java libraries to process JSON data, which are Jackson, Google Gson and JSON.simple. JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate. Source: JSON (JavaScript Object … Read moreJava Json Tutorial – Full Java Json Example

GSON Annotations Example using JsonAdapter

January 17, 2017August 24, 2016 by javabycode.com

This tutorial shows you how to create GSON Annotations Example using JsonAdapter. The @JsonAdapter annotation is one of userful GSON annotations. This annotation be used at field or class level to specify the Gson TypeAdapter for serializing or deserializing. GSON converts java classes to JSON using its built-in type adapters by default. Sometimes, They doesn’t … Read moreGSON Annotations Example using JsonAdapter