Version5.5.0
Revision318
Size250.6 MB
LicenseGPL-2.0
Confinementstrict
Basecore22

A free Java Development Environment designed for beginners, used by millions

ScreenshotScreenshot

BlueJ is a free IDE for writing Java programs designed for beginners.
It graphically shows the class structure of an applications, suitable for educational purposes.
For further visualization, the source code is highlighted.

Update History

5.5.0 (318)
13 Dec 2025, 09:47 UTC

Published11 Apr 2020, 19:13 UTC

Last updated3 Oct 2025, 14:22 UTC

First seen13 Dec 2025, 09:47 UTC