package inverview.reflection;

import java.lang.reflect.Field;

import java.util.HashMap;

import java.util.Map;

public class ReflectionTest {

public static void main(String[] args) throws IllegalArgumentException, IllegalAccessException {

Person person = new Person("Doug", "Sparling", 31);

Map<String, Object> values = new HashMap<>();

for (Field field : person.getClass().getDeclaredFields()) {

values.put(field.getName(), field.get(person));

}

// prints {firstName=Doug, lastName=Sparling, age=31}

System.out.println(values);

}

}

class Person{

String firstName;

String lastName;

int age;

public Person(String firstName, String lastName, int age) {

super();

this.firstName = firstName;

this.lastName = lastName;

this.age = age;

}

public String getFirstName() {

return firstName;

}

public void setFirstName(String firstName) {

this.firstName = firstName;

}

public String getLastName() {

return lastName;

}

public void setLastName(String lastName) {

this.lastName = lastName;

}

public int getAge() {

return age;

}

public void setAge(int age) {

this.age = age;

}

}