change json into object code example

Example 1: object json parse javascript

var objJson1 = JSON.parse(JSON.stringify(objNotJson1));

Example 2: convert json to 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>