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package com.mycompany.ex19;

public class Main2 {
    //
    public static void printInfo(Person p){
        //
        System.out.println("p.getName="     + p.getName());
        System.out.println("p.getLastName=" + p.getLastName());
        // узнаем является ли человек объектом типа Employee (сотрудником)
        boolean isEmployee = p instanceof Employee;
        System.out.println("p.isEmployee=" + isEmployee);
        // оператор преобразования к определенному типу: (целевой_тип)
        if(isEmployee){
            Employee e = (Employee)p;
            System.out.println("e.company=" + e.getCompany());
        }
        System.out.println();
    }
    //
    public static void main(String[] args) {
        // instanceof (результат работы - значение типа boolean)
        String s = "HELLO JAVA";
        boolean isString = s instanceof String;
        //System.out.println("isString=" + isString);
        //
        Person p = new Employee("Ivan", "Ivanov", "Google");
        //
        boolean isPerson = p instanceof Person;
        //System.out.println("isPerson=" + isPerson);

        Employee e = new Employee("Ivan", "Ivanov", "Google");
        boolean isEmployee = e instanceof Employee;
        boolean isPerson1  = e instanceof Person;
        //System.out.println("e.isEmployee=" + isEmployee);
        //System.out.println("e.isPerson1="  + isPerson1);

        Person p1 = new Person("Petr", "Petrov");
        printInfo(p1);
        printInfo(e);
    }
}