Hi, everyone! If anyone is just starting to learn how to build GUIs in Java using swing, I have some tutorials here that I hope you will find useful:

Part 01 - Getting Started
Part 02 - Adding a JButton
Part 03 - Introduction to Event Listeners
Part 04 - Adding Functionality to a JButton
Part 05 - Layout Managers and the contentPane
Part 06 - The FlowLayout
Part 07 - Adding another ActionListener
Part 08 - Creating one ActionListener for Multiple Buttons using the ActionEvent Object
Part 09 - Getting and Setting Text in Text Fields and Labels
Part 10 - Converting Strings to Numbers and Numbers to Strings
Part 11 - The BorderLayout
Part 12 - The GridLayout