multilevel inheritance

import java.io.*; public class Employee { int eid; String ename;

void tostring()
{
    System.out.print("Enter Your ID:");
    eid=Integer.parseInt(in.readLine());
    System.out.print("Enter Your Name:");
    ename=in.readLine();

}

} public class Manager extends Employee { float commission;

void ComputeSalary()
{
    tostring();
    System.out.print("Enter Your Commission:Rs.");
    commission=Float.parseFloat(in.readLine());
    System.out.print("Enter Your Salary:");
    Salary=Float.parseFloat(in.readLine());
    float tsalary=commission+salary;
    System.out.print("Your Total Salary:Rs."+tsalary);
}

} public class SalesPerson extends Manager { int sales;

void ComputeSalary()
{
    toString();
    System.out.print("Enter Your Commission:Rs.");
    commission=Float.parseFloat(in.readLine());
    System.out.print("Enter Your Sales:");
    sales=Integer.parseInt(in.readLine());
    float tsalary=commission+sales;
    System.out.print("Your Total Salary:Rs."+tsalary); 
}

} public class Wage extends salesPerson { int hr,rate;

void ComputeSalary()
{
    tostring();
    System.out.print("Enter Your Commission:Rs.");
    commission=Float.parseFloat(in.readLine());
    System.out.print("Enter Your Working Hours:");
    hr=Integer.parseInt(in.readLine());
    System.out.print("Enter Your Salary Rate/per Hour:Rs.");
    rate=Integer.parseInt(in.readLine());
    float tsalary=commission+(hr*rate);
    System.out.print("Your Total Salary:Rs."+tsalary);
}

}

public class iheritannce { public static void mai(String args[])throws IOException { DataInputStream in=new DataInputStream(System.in); Employee A=new Employee(); Manager B=new Manager(); SalesPerson C=new SalesPerson(); Wage D=new Wage(); A.ComputeSalary(); B.ComputeSalary(); C.ComputeSalary(); D.ComputeSalary(); } }

View Answers

May 2, 2012 at 12:04 AM

hey,,,,,,plz anyone help me..

May 2, 2012 at 10:42 AM

import java.io.*;
 class Employee { 
    int eid; String ename;
    DataInputStream in=new DataInputStream(System.in);
    float salary;

void tostring()throws Exception
{

    System.out.print("Enter Your ID:");
    eid=Integer.parseInt(in.readLine());
    System.out.print("Enter Your Name:");
    ename=in.readLine();

}
void ComputeSalary()throws Exception 
{

    toString();
   }

} 
class Manager extends Employee {
    float commission;

void ComputeSalary()throws Exception
{
    tostring();
    System.out.print("Enter Your Commission:Rs.");
    commission=Float.parseFloat(in.readLine());
    System.out.print("Enter Your Salary:");
    salary=Float.parseFloat(in.readLine());
    float tsalary=commission+salary;
    System.out.print("Your Total Salary:Rs."+tsalary);
}

}  class SalesPerson extends Manager { int sales;

void ComputeSalary()throws Exception 
{

    toString();
    System.out.print("Enter Your Commission:Rs.");
    commission=Float.parseFloat(in.readLine());
    System.out.print("Enter Your Sales:");
    sales=Integer.parseInt(in.readLine());
    float tsalary=commission+sales;
    System.out.print("Your Total Salary:Rs."+tsalary); 
}

} 
 class Wage extends SalesPerson { int hr,rate;

void ComputeSalary()throws Exception
{
    tostring();
    System.out.print("Enter Your Commission:Rs.");
    commission=Float.parseFloat(in.readLine());
    System.out.print("Enter Your Working Hours:");
    hr=Integer.parseInt(in.readLine());
    System.out.print("Enter Your Salary Rate/per Hour:Rs.");
    rate=Integer.parseInt(in.readLine());
    float tsalary=commission+(hr*rate);
    System.out.print("Your Total Salary:Rs."+tsalary);
}

}

public class Inheritance { 
    public static void main(String args[])throws Exception {
        Employee A=new Employee();
        Manager B=new Manager();
        SalesPerson C=new SalesPerson();
        Wage D=new Wage(); 
        A.ComputeSalary();
        B.ComputeSalary(); 
        C.ComputeSalary();
        D.ComputeSalary();
        }
        }

May 2, 2012 at 10:43 AM

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Java Inheritance