encapsulation :- It is a process of wrapping the variable and methods in a single unit is called encapsulation.
- We will be declare of variable with private access modifier.
- The variable of a class will be hidden from other class and can be access only from the method of their current class.
- A class can be change the data type of class but user of the class don’t need to change any of their code.
- Here we bind the data from setter() and getter() method. method.
- The field of a class can be make read only or write only.
class Employee {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
public class TestEncapsulate {
public static void main(String[] args) {
Employee emp = new Employee();
emp.setName("dinesh");
System.out.println("Employee name is--" + emp.getName());
}
}
Output :-
Employee name is–dinesh