как это решить?
package com.javarush.task.pro.task06.task0610;
public class Person {
private String firstName;
private String lastName;
public Person(String firstName, String lastName) {
this.firstName = firstName;
this.lastName = lastName;
}
protected String getFirstName() {
return firstName;
}
String getLastName() {
return lastName;
}
private String getFullName(){
return firstName + " " + lastName;
}
}