Java program to generate payslip using inheritance

Payroll Management System Project Source Code in Java:

The Payroll Management System Project is built fully in Java. The main purpose of the Payroll Management System is to help the company manage their employee payroll efficiently.

import java.util.*;
class employee
{
int empid;
long mobile;
String name, address, email;
Scanner get = new Scanner(System.in);
void getdata()
{
System.out.print("Enter Name of the Employee: ");
name = get.nextLine();
System.out.print("Enter Employee E-mail id: ");
email = get.nextLine();
System.out.print("Enter Address of the Employee: ");
address = get.nextLine();
System.out.print("Enter Employee id: ");
empid = get.nextInt();
System.out.print("Enter Mobile Number: ");
mobile = get.nextLong();
}
void display()
{
System.out.println("************************************************");
System.out.println("Employee Information");
System.out.println("************************************************");
System.out.println("Employee Name: "+name);
System.out.println("Employee id: "+empid);
System.out.println("Mail id: "+email);
System.out.println("Address: "+address);
System.out.println("Mobile Number: "+mobile);
System.out.println("\n");
}
}
class developer extends employee
{
double salary, bp, da, hra, pf, ta, net, gross;
void getdeveloper()
{
System.out.print("Enter Your Basic pay: ");
bp = get.nextDouble();
}
void calculatedev()
{
da=(0.15*bp);
hra=(0.20*bp);
pf=(0.12*bp);
ta=(0.1*bp);
gross=(bp+da+hra);
net=(gross-pf-ta);
System.out.println("************************************************");
System.out.println("PAY SLIP FOR Developer");
System.out.println("************************************************");
System.out.println("Basic Pay:Rs"+bp);
System.out.println("DA:Rs"+da);
System.out.println("PF:Rs"+pf);
System.out.println("HRA:Rs"+hra);
System.out.println("ta:Rs"+ta);
System.out.println("GROSS PAY:Rs"+gross);
System.out.println("NET PAY:Rs"+net);
}
}
class manager extends employee
{
double salary, bp, da, hra, pf, ta, net, gross;
void getmanage()
{
System.out.print("Enter Your Basic pay: ");
bp = get.nextDouble();
}
void calculatemng()
{
da=(0.15*bp);
hra=(0.20*bp);
pf=(0.12*bp);
ta=(0.1*bp);
gross=(bp+da+hra);
net=(gross-pf-ta);
System.out.println("************************************************");
System.out.println("PAY SLIP FOR Manager");
System.out.println("************************************************");
System.out.println("Basic Pay:Rs"+bp);
System.out.println("DA:Rs"+da);
System.out.println("HRA:Rs"+hra);
System.out.println("PF:Rs"+pf);
System.out.println("ta:Rs"+ta);
System.out.println("GROSS PAY:Rs"+gross);
System.out.println("NET PAY:Rs"+net);
}
}
class designer extends employee
{
double salary, bp, da, hra, pf, ta, net, gross;
void getdesign()
{
System.out.print("Enter Your Basic pay: ");
bp = get.nextDouble();
}
void calculatedesign()
{
da=(0.15*bp);
hra=(0.20*bp);
pf=(0.12*bp);
ta=(0.1*bp);
gross=(bp+da+hra);
net=(gross-pf-ta);
System.out.println("************************************************");
System.out.println("PAY SLIP FOR Designer");
System.out.println("************************************************");
System.out.println("Basic Pay:Rs"+bp);
System.out.println("DA:Rs"+da);
System.out.println("HRA:Rs"+hra);
System.out.println("PF:Rs"+pf);
System.out.println("ta:Rs"+ta);
System.out.println("GROSS PAY:Rs"+gross);
System.out.println("NET PAY:Rs"+net);
}
}
class accountant extends employee
{
double salary, bp, da, hra, pf, ta, net, gross;
void getaccountant()
{
System.out.print("Enter Your Basic pay: ");
bp = get.nextDouble();
}
void calculateaccountant()
{
da=(0.15*bp);
hra=(0.20*bp);
pf=(0.12*bp);
ta=(0.1*bp);
gross=(bp+da+hra);
net=(gross-pf-ta);
System.out.println("************************************************");
System.out.println("PAY SLIP FOR Accountant");
System.out.println("************************************************");
System.out.println("Basic Pay:Rs"+bp);
System.out.println("DA:Rs"+da);
System.out.println("HRA:Rs"+hra);
System.out.println("PF:Rs"+pf);
System.out.println("ta:Rs"+ta);
System.out.println("GROSS PAY:Rs"+gross);
System.out.println("NET PAY:Rs"+net);
}
}
class payslip
{
public static void main(String args[])
{
int choice,cont;
do
{
System.out.println("\n");
System.out.println("***** Welcome to Webeduclick Payroll Management System *****");
System.out.println("\n");
System.out.println(" 1. Developer \t 2. Manager \t 3. Designer \t 4. Accountant");
Scanner c = new Scanner(System.in);
choice=c.nextInt();
switch(choice)
{
case 1:
{
developer dev=new developer();
dev.getdata();
dev.getdeveloper();
dev.display();
dev.calculatedev();
break;
}
case 2:
{
manager mng=new manager();
mng.getdata();
mng.getmanage();
mng.display();
mng.calculatemng();
break;
}
case 3:
{
designer design=new designer();
design.getdata();
design.getdesign();
design.display();
design.calculatedesign();
break;
}
case 4:
{
accountant acc=new accountant();
acc.getdata();
acc.getaccountant();
acc.display();
acc.calculateaccountant();
break;
}
}
System.out.println("Do you want to quit press 0 to quit
and press 1 to continue ");
cont=c.nextInt();
}while(cont==1);
}
}

 

Output-1:

Output-2: