EmployeeTest.java

import java.util.Scanner;

class Employee {
    private String name;
    private String jobTitle;
    private double salary;

    // Constructor
    public Employee(String name, String jobTitle, double salary) {
        this.name = name;
        this.jobTitle = jobTitle;
        this.salary = salary;
    }

    // Method to display employee details
    public void displayDetails() {
        System.out.println("Employee Name: " + name);
        System.out.println("Job Title: " + jobTitle);
        System.out.println("Salary: " + salary);
    }

    // Method to calculate yearly salary
    public double calculateYearlySalary() {
        return salary * 12;
    }

    // Method to update salary
    public void updateSalary(double newSalary) {
        if (newSalary > 0) {
            this.salary = newSalary;
            System.out.println("Salary updated successfully to " + newSalary);
        } else {
            System.out.println("Invalid salary. Update failed.");
        }
    }
}

public class EmployeeTest {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        // Taking input from user
        System.out.print("Enter employee name: ");
        String name = sc.nextLine();

        System.out.print("Enter job title: ");
        String jobTitle = sc.nextLine();

        System.out.print("Enter monthly salary: ");
        double salary = sc.nextDouble();

        // Create employee object
        Employee emp = new Employee(name, jobTitle, salary);

        // Display details
        emp.displayDetails();

        // Calculate yearly salary
        System.out.println("Yearly Salary: " + emp.calculateYearlySalary());

        // Update salary
        System.out.print("Enter new salary to update: ");
        double newSalary = sc.nextDouble();
        emp.updateSalary(newSalary);

        // Show updated details
        emp.displayDetails();
    }
}