Assignments 4

Create an abstract class called HeadOffice.
Have below normal methods in it. 2.1. public void check_accounts(int amount)
    Have a print statement inside here
    2.2. public int pay_tax(int amount)
    return this.amount from here
Have an abstract method as below.
3.1. public abstract void receive_Customers()
Create another abstract class called Branch_Plan as sub class of HeadOffice
Have main method in it.
Add a print statement inside main method.
Add below method

public void do_interview()
    Have a print statement inside here.

Create another class ‘Branch’ as sub class of Branch_Plan
Handle abstract methods here with print statements.
Create an instance called ‘branch’ for Branch class.
Confirm the below methods can be called.

public void check_accounts(1000)
public int pay_tax(2000)
    Check if value is returned.
public void do_interview()

program
package task;

public abstract class Headoffice {

public void check_accounts(int amount)
{
System.out.println("headoffice1");
}
public int pay_tax(int amount)
{
System.out.println(amount);
return amount;
}
public abstract void receive_Customers();

}

package task;

public abstract class Branchplan extends Headoffice {
public static void main(String[] args) {
System.out.println("plan");
}

public void do_interview()
{
System.out.println("interview_output");
}
}
package task;

public class Branch extends Branchplan{
public static void main(String[] args) {

      Branch branch = new Branch();
      branch.check_accounts(1000);
      int amount = branch.pay_tax(2000);
      branch.do_interview();

}

}
out put --

headoffice1
2000
interview_output