Program to demonstrate Bank Account using Abstract class and Abstract method

Program to demonstrate  Bank Account using Abstract class and Abstract method


abstract class Account
{
        protected int number;
        protected String name;
        Account(int no, String na)
        {
            number=no;
            name=na;
        }
        abstract void display();
}


class SavingsAccount extends Account
{
        int balance;
        SavingsAccount(int no,String na,int ba)
        {
            super(no,na);
            balance=ba;
        }
        void display()
        {
            System.out.println("Savings Account Details --- ");
            System.out.println("Number : "+number);
            System.out.println("Name   : "+name);
            System.out.println("Balance : "+balance);
        }
}



abstract class DepositAccount extends Account
{
        protected int amount;
        protected String maturity_date;
        protected String opening_date;
        DepositAccount(int no,String na,int amt,String md,String od)
        {
            super(no,na);
            amount=amt;
            maturity_date=md;
            opening_date=od;
        }

}

class ShortTerm extends DepositAccount
{
        int no_of_months;
        ShortTerm(int no,String na,int amt,String md,String od,int nm)
        {
            super(no,na,amt,md,od);
            no_of_months=nm;
        }
        void display()
        {
            System.out.println("Short Term Deposit Account Details --- ");
            System.out.println("Number : "+number);
            System.out.println("Name   : "+name);
            System.out.println("Amount : "+amount);
            System.out.println("Maturity Date : "+maturity_date);
            System.out.println("Date of Opening : "+opening_date);
            System.out.println("Duration in Months : "+no_of_months);
    }
}


class LongTerm extends DepositAccount
{
        int no_of_years;

        LongTerm(int no,String na,int amt,String md,String od,int ny)
        {
            super(no,na,amt,md,od);
            no_of_years=ny;

        }

        void display()
        {
            System.out.println("Long Term Deposit Account Details --- ");
            System.out.println("Number : "+number);
            System.out.println("Name   : "+name);
            System.out.println("Amount : "+amount);
            System.out.println("Maturity Date : "+maturity_date);
            System.out.println("Date of Opening : "+opening_date);
            System.out.println("Duration in Years : "+no_of_years);

        }

}



class Bank
{

public static void main(String args[])
{
    SavingsAccount sa=new SavingsAccount(101,"Bhakti Raul",1000000);
    ShortTerm st=new ShortTerm(405,"Samarth Rane",1000000,"1/1/2008", "1/1/2007",12);
    LongTerm lt=new LongTerm(302,"Stavan Chavan",1000000,"1/3/2010","1/3/2006",4);
    sa.display();
    st.display();
    lt.display();


}
}