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Copy pathJava lab3.java
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170 lines (121 loc) · 4.09 KB
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//to show the implimentation of Inheritance concept.
class Employee {
int employeeId;
double bonus, monthlysalary;
String employeeName, designation;
public Employee(int employeeId, String employeeName, String designation) {
this.employeeId = employeeId;
this.employeeName = employeeName;
this.designation = designation;
}
public Employee(){
}
public double calculateBonus(){
return(bonus);
}
public int getEmployeeId() {
return employeeId;
}
public void setEmployeeId(int employeeId) {
this.employeeId = employeeId;
}
public String getEmployeeName() {
return employeeName;
}
public void setEmployeeName(String employeeName) {
this.employeeName = employeeName;
}
public String getDesignation() {
return designation;
}
public void setDesignation(String designation) {
this.designation = designation;
}
public void display(){
System.out.println("Employee ID: " + employeeId);
System.out.println("Employee Name: " + employeeName);
System.out.println("Employee designation: " + designation);
}
}
class HourlyEmployee extends Employee{
double hourlyRate, hourlyearnings;
int hoursWorked;
public HourlyEmployee(int employeeId, String employeeName, String designation, double hourlyRate, int hoursWorked) {
super(employeeId, employeeName, designation);
}
public int getHoursWorked() {
return hoursWorked;
}
public void setHoursWorked(int hoursWorked){
this.hoursWorked = hoursWorked;
}
public double getHourlyRate() {
return hourlyRate;
}
public void setHourlyRate(int hourlyRate){
this.hourlyRate = hourlyRate;
}
public double Weekly() {
hourlyearnings = hourlyRate * hoursWorked;
System.out.println("Hourly Salary: " + hourlyearnings);
return hourlyearnings;
}
}
class SalariedEmployee extends Employee {
double monthlySalary, weeklysalary;
public SalariedEmployee(int employeeId, String employeeName, String designation, double monthlySalary) {
super(employeeId, employeeName, designation);
}
public double getMonthlySalary() {
return monthlySalary;
}
public void setMonthlySalary(double monthlySalary){
this.monthlySalary = monthlySalary;
}
public SalariedEmployee(double monthlySalary, double weeklysalary)
{
super();
}
public double SalariedEmployee(){
weeklysalary=monthlySalary/4;
System.out.println("Weekly earnings:" + weeklysalary);
return(weeklysalary);
}
}
class ExecutiveEmployee extends SalariedEmployee{
double bonusPercentage;
public ExecutiveEmployee(int employeeId, String employeeName, String designation,double monthlySalary, double weeklysalary) {
super(monthlySalary, weeklysalary);
this.monthlySalary = monthlySalary;
}
public double calculateBonus(){
bonus= monthlysalary*8/100;
System.out.println("Employee bonus: " + bonus);
return (bonus);
}
}
public class Emp {
public static void main(String args[]) {
Employee emp=new Employee();
HourlyEmployee hourlyemp = new HourlyEmployee(1, "John", "Intern", 15.0, 40);
SalariedEmployee salariedemp = new SalariedEmployee(2, "Ridha", "Manager", 5000.0);
ExecutiveEmployee executiveemp = new ExecutiveEmployee(3, "Rahul", "Executive", 10000.0, 10.0);
emp.getEmployeeId();
emp.setEmployeeId(9);
emp.getEmployeeName();
emp.setEmployeeName("Ridha");
emp.getDesignation();
emp.setDesignation("IT Manager");
emp.display();
hourlyemp.getHoursWorked();
hourlyemp.setHoursWorked(600);
hourlyemp.getHourlyRate();
hourlyemp.setHourlyRate(100);
salariedemp.getMonthlySalary();
salariedemp.setMonthlySalary(70000);
hourlyemp.Weekly();
salariedemp.SalariedEmployee();
executiveemp.getMonthlySalary();
executiveemp.calculateBonus();
}
}