Data Abstraction In Java

Data Abstraction:

Hiding of implementation or hiding of attributes from the unauthorized behavior from the class is known as data abstruction.
In java language Data Abstraction can be achieved using 'class' keyword.
as per as java language concent hiding of variables from the the unauthorized method of class is known as Data Abstraction.The main aim advantage with this security can be provide for the data.
Note:
Once encapsulation can be apply the 'Data Abstraction' automatically applied.