روز 26: محاصره و انتزاع در جاوا

1) private    - Accessible within the same class only
2) default    - Accessible within the same package (no keyword used)
3) protected  - Accessible within the same package AND subclasses in other packages
4) public     - Accessible from anywhere

package housingloandpackage;

public class HDFC {
    protected void education_load () {
        System.out.println("Educational load");
    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
    }
}


package educationloanpackage;
import housingloandpackage.HDFC;

public class IOB extends HDFC {

    public static void main(String[] args) {
        IOB iob = new IOB();
        iob.education_load();
    }
}


package educationloanpackage;
import housingloandpackage.HDFC;

public class SBI {

    public static void main(String[] args) {
        HDFC hdfc = new HDFC();
        hdfc.emp_salary();
    }
}

public abstract class Parents {

    public abstract void study();

    public void grow() {
        System.out.println("Take Care");
    }

    public static void main(String[] args) {
        //Parents parents = new Parents(); 
        //parents.study(); Can't do that. 
    }
}