java_encapsulation.java

public class Person {
  private String firstName;
  private String lastName;
  private int age;
  
  public String getFirstName() { return this.firstName; }
  public void setFirstName(String firstName) { this.firstName = firstName; }
  
  public String getLastName() { return this.lastName; }
  public void setLastName(String lastName) { this.lastName = lastName; }
  
  public int getAge() { return this.age; }
  public void setAge(int age) { this.age= age; }
}