Something
public java v1 · immutableimport java.lang.Object.*;public class Person{ String firstName, lastName; public Person() { } public Person(String f, String l) { this.setFirstName(f); this.setLastName(l); } public void setFirstName(String firstName) { this.firstName = firstName; } public String getFirstName() { return firstName; } public void setLastName(String lastName) { this.lastName = lastName; } public String getLastName() { return lastName; } public String toString() { return this.firstName; }}