Lesson 7 - Birthday Reminder in Java Swing - Completing the logic
In the previous lesson, Birthday Reminder in Java Swing - Wiring the layers, we merged the logic layer with the form and got the core of our friends' birthdays management application working. In today's Java Swing tutorial, we'll extend the logic layer with other methods.
Person
We'll add the following methods to the Person class.
calculateAge()
The method calculates and returns the current age of a person as whole years. Unfortunately, this calculation isn't just about subtracting two dates, as Java can't do it using basic libraries. Therefore, we have to make the age calculation as follows:
...End of the preview...
Continue further
You've come here and that's great! We believe that the first lessons showed you something new and useful
Do you want to continue the course? Go to the premium section.
Buy this course
This article is licensed: Premium, by buying this article, you agree with the terms of use.
- Unlimited and permanent access to individual lessons.
- High quality IT knowledge.
- Skills to help you get your dream and well-paid job.
Article description
Requested article covers this content:
In this Java tutorial, we'll program methods to determine the person's age from their birthdate and other logic such as saving/loading people to a file.
You gain credits by supporting our network. This is done by sending a helpful amount of money to support the site, or by creating content for the network.
David learned IT at the Unicorn University - a prestigious college providing education on IT and economics.