Employee.java

package org.example;

public class Employee {
    private String name;
    private String email;
    private int age;
    private double salary;

    public Employee(){
        this.name="";
        this.email="";
        this.age=0;
        this.salary=0;

    }

    public Employee(String name, String email, int age, double salary) {
        this.name = (name != null)? name:"";
        this.email = (email != null)? email:"";
        this.age = (age>=0 && age<100)? age:0;
        this.salary = (salary>0)? salary:0;
    }

    //setters
    public void setName(String name) {
        if(name != null) this.name = name;
        else this.name="";
    }
    public void setEmail(String email) {
        if(email != null) this.email = email;
        else this.email="";
    }
    public void setAge(int age) {
        if(age>=0 && age<100) this.age = age;
        else this.age=0;
    }
    public void setSalary(double salary) {
        if(salary>0) this.salary = salary;
        else this.salary=0;
    }

    //getters
    public String getName() {
        return  name;
    }
    public  String getEmail() {
        return  email;
    }
    public int getAge() {
        return age;
    }
    public double getSalary() {
        return salary;
    }
}