Program for Hierarchical Inheritance

import java.text.*;

class Employee

{

int Empno;

double Basic,DA,HRA;

String Empname;

void readdata(int x,String y)

{

Empno=x;

Empname=y;

}

void readsalary(double x,double y,double z)

{

Basic=x;

DA=y;

HRA=z;

}

void printdata()

{

System.out.println("Employee Number:"+Empno);

System.out.println("Employee Name  :"+Empname);

}

void printsalary()

{

DecimalFormat df=new DecimalFormat("0.00");

System.out.println("Employee Basic :"+df.format(Basic));

System.out.println("Employee DA    :"+df.format(DA));

System.out.println("Employee HRA   :"+df.format(HRA));

}

}

class TSalary extends Employee

{

void showdata()

{

readdata(111,"Vishnu");

printdata();

readsalary(2589.00,567,1090);

printsalary();

}

void calsalary()

{

DecimalFormat df=new DecimalFormat("0.00");

double netsal;

netsal=Basic+DA+HRA;

System.out.println("Employee Netsalary="+df.format(netsal));

}

}

class PSalary extends Employee

{

double Itax;

void readtax(double x)

{

Itax=x;

}

void showdata()

{

readdata(1000,"Kamal");

printdata();

readsalary(12589.00,1567,2090);

printsalary();

}

void calsalary()

{

DecimalFormat df=new DecimalFormat("0.00");

double Gsal,netsal;

Gsal=Basic+DA+HRA;

netsal=Gsal-Itax;

System.out.println("Income Tax Amount="+df.format(Itax));

System.out.println("Employee Netsalary="+df.format(netsal));

}

}

class Harch

{

            public static void main(String[] args)

            {

            TSalary obj=new TSalary();

            obj.showdata();

            obj.calsalary();

            PSalary obj1=new PSalary();

            obj1.readtax(800);

            obj1.showdata();

            obj1.calsalary();

            }

}