python how to convert object to json code example

Example 1: python json string to object

import json

x =  '{ "name":"John", "age":30, "city":"New York"}'
y = json.loads(x)

print(y["age"])

Example 2: python object to json

jsonStr = json.dumps(myobject.__dict__)

Example 3: convert class object to json python

import json

class Laptop:
	name = 'My Laptop'
	processor = 'Intel Core'
		
#create object
laptop1 = Laptop()
laptop1.name = 'Dell Alienware'
laptop1.processor = 'Intel Core i7'

#convert to JSON string
jsonStr = json.dumps(laptop1.__dict__)

#print json string
print(jsonStr)

Example 4: how to convert json to java object

Jackson Data-bind depdendency that take care of 
Converting between 
JSON to Java Object 
and 
Java Object to JSON

<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.12.0</version>
</dependency>