Encapsulation in java

package javaapplication23;



class employee

{

private int emp_id ;

private String emp_name ;



public void setid(int value)

{

    emp_id=value;

}

public int getid()

{

 return emp_id; 

}





public void setname(String value)

{

    emp_name=value;

}

public String getname()

{

 return emp_name; 

}









}







public class JavaApplication23 {



   

    public static void main(String[] args)   

    {

        employee e=new employee();

       e.setid(1);

       e.setname("ali");

     

        System.out.println("EMPLOYEE ID "+e.getid());

        System.out.println("EMPLOYEE Name "+e.getname());

       

       

     

     

    }

   

}

Access modifier in java

package javaapplication21;





class A

{

  protected  String name="abcd"; 

private void msg1()

{

    System.out.println("hello this is msg1 and private");

}



protected void msg2()

{

    System.out.println("hello this is msg2 and protected");

}



}



class B extends A

{

public void showname()

{

 System.out.println("name is "+name);

}

}

public class JavaApplication21

{

    public static void main(String[] args)

    {

    B a=new B();

    a.msg2();

    a.showname();



     

     

       

    }

   

}