Example of JavaBeans Convention

JavaBeansExample.java

private Person john = new Person();
john.setFirstName("John");
john.setLastName("Smith");
john.setAge(33);
john.setDescription("I am a huge fan on JavaBeans convention!");

Person.java

public class Person implements Serializable {
  
  private String firstName;
  private String lastName;
  private int age;
  private String description;
  
  public Person() {
  }
  
  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;
  }

  public String getDescription() {
    return description;
  }

  public void setDescription(String description) {
    this.description = description;
  }
}