EX NO: 3 PROGRAM TO GENERATE PAYSLIP USING INHERITANCE AIM To develop a java application to generate pay slip for different category of employees using the concept of inheritance. PROCEDURE 1. Create the class employee with name, Empid, address, mailid, mobileno as members. 2. Inherit the classes programmer, asstprofessor,associateprofessor and …

salary.java

import java.util.* ;
class employee
{
    int empid ;
    long mobile ;
    String name,  address,  mailid ;
    Scanner get  =  new Scanner ( System.in) ;
    void getdata ( )
    {
        
        System.out.print (  "\n\n Employee Name     : " ) ;
        name        =  get.nextLine ( ) ;
        System.out.print (  " Mail id           : " ) ;
        mailid      =  get.nextLine ( ) ;
        System.out.print (  " Address           : " ) ;
        address     =  get.nextLine ( ) ;
        System.out.print (  " Employee id       : " ) ;
        empid       =  get.nextInt ( ) ;
        System.out.print (  " Mobile Number     : " ) ;
        mobile      =  get.nextLong ( ) ;
        System.out.print (  " Enter basic pay   : " ) ;
    }
}
class programmer extends employee
{
    double salary, bp, da, hra, pf, club, net, gross ;
    void calsalary ()
    {
        bp       =  get.nextDouble ( ) ;   
        da       =  ( 0.97*bp) ;
        hra      =  ( 0.10*bp) ;
        pf       =  ( 0.12*bp) ;
        club     =  ( 0.1*bp) ;
        gross    =  ( bp + da + hra) ;
        net      =  ( gross-pf-club) ;
        System.out.println (  "\n  ***************************** " ) ;
        System.out.println (  " PAY SLIP FOR PROGRAMMER " ) ;
        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 (  " CLUB        : Rs "  + club) ;
        System.out.println (  " GROSS PAY   : Rs "  + gross) ;
        System.out.println (  " NET PAY     : Rs "  + net) ;
        System.out.println (  " *****************************\n\n " ) ;
    }
}	
class asstprofessor extends employee
{
    double salary, bp, da, hra, pf, club, net, gross ;
    void calsalary ()
    {
        bp       =  get.nextDouble ( ) ;   
        da       =  ( 0.97*bp) ;
        hra      =  ( 0.10*bp) ;
        pf       =  ( 0.12*bp) ;
        club     =  ( 0.1*bp) ;
        gross    =  ( bp + da + hra) ;
        net      =  ( gross-pf-club) ;
        System.out.println (  "\n  ***************************** " ) ;
        System.out.println (  " PAY SLIP FOR ASSISTANT PROFESSOR " ) ;
        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 (  " CLUB        : Rs "  + club) ;
        System.out.println (  " GROSS PAY   : Rs "  + gross) ;
        System.out.println (  " NET PAY     : Rs "  + net) ;
        System.out.println (  " *****************************\n\n " ) ;
    }
}
class associateprofessor extends employee
{
    double salary, bp, da, hra, pf, club, net, gross ;
    void calsalary ()
    {
        bp       =  get.nextDouble ( ) ;   
        da       =  ( 0.97*bp) ;
        hra      =  ( 0.10*bp) ;
        pf       =  ( 0.12*bp) ;
        club     =  ( 0.1*bp) ;
        gross    =  ( bp + da + hra) ;
        net      =  ( gross-pf-club) ;
        System.out.println (  "\n ***************************** " ) ;
        System.out.println (  " PAY SLIP FOR ASSOCIATE PROFESSOR " ) ;
        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 (  " CLUB        : Rs "  + club) ;
        System.out.println (  " GROSS PAY   : Rs "  + gross) ;
        System.out.println (  " NET PAY     : Rs "  + net) ;
        System.out.println (  " *****************************\n\n " ) ;
    }
}
class professor extends employee
{
    double salary, bp, da, hra, pf, club, net, gross ;
    void calsalary ()
    {
        bp       =  get.nextDouble ( ) ;   
        da       =  ( 0.97*bp) ;
        hra      =  ( 0.10*bp) ;
        pf       =  ( 0.12*bp) ;
        club     =  ( 0.1*bp) ;
        gross    =  ( bp + da + hra) ;
        net      =  ( gross-pf-club) ;
        System.out.println (  "\n  ***************************** " ) ;
        System.out.println (  " PAY SLIP FOR PROFESSOR " ) ;
        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 (  " CLUB        : Rs "  + club) ;
        System.out.println (  " GROSS PAY   : Rs "  + gross) ;
        System.out.println (  " NET PAY     : Rs "  + net) ;
        System.out.println (  " *****************************\n\n " ) ;
    }
}
class salary
{
    public static void main ( String args[])
    {
        int choice;//, cont ;
        System.out.println (  "\n\n  PAYROLL " ) ;
        System.out.print (  "  1.PROGRAMMER \t 2.ASSISTANT PROFESSOR 
        \t 3.ASSOCIATE PROFESSOR \t 4.PROFESSOR : " ) ;
        Scanner c  =  new Scanner ( System.in) ;			
        choice = c.nextInt ( ) ;
        switch ( choice)
        {
            case 1:
            {
                programmer p = new programmer ( ) ;	
                p.getdata ( ) ;
                p.calsalary ( ) ; 
                break ;	
            }
            case 2:
            {
                asstprofessor asst = new asstprofessor ( ) ;	
                asst.getdata ( ) ;
                asst.calsalary ( ) ; 
                break ;
            }              
            case 3:
            {
                associateprofessor asso = new associateprofessor ( ) ;	
                asso.getdata ( ) ;
                asso.calsalary ( ) ; 
                break ;
            }
            case 4:
            {
                professor prof = new professor ( ) ;	
                prof.getdata ( ) ;
                prof.calsalary ( ) ; 
                break ;
            }
        }            
    }
}