What lib (custom JTabbedPane) is used on this picture?

Question

I found a picture - java swing nimbus. There they use non-standard JTabbedPane. I want such custom JTabbedPane! What lib should I use for that? Can you advise lib like that?

Answer 1

Nimbus is a type of look an feel in swing and you can set it as follows

UIManager.setLookAndFeel("com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel");