Binding up the data and methods into a singleunit, i.e. class is called encapsulation.
 Example:
 class Area{      //data variable      double dim1; 
 double dim2;
 //methods      public double calculateArea(double d1,double d2){      //some calculation code here}}

Binding up the data and methods into a singleunit, i.e. class is called encapsulation.
 Example:
 class Area{      //data variable      double dim1; 
 double dim2;
 //methods      public double calculateArea(double d1,double d2){      //some calculation code here}}