斑马加速器官方网址-outline

A free Java Development Environment designed for beginners, used by millions worldwide. Find out more...

"One of my favourite IDEs out there is BlueJ"
— James Gosling, creator of Java.

Created by
Supported by

斑马加速器官方网址-outline

Version 4.2.2, released 4 October 2025 (fixes extra space in terminal, Submitter preferences, and more)

Windows

Requires 64-bit Windows, Windows 7 or later. Also available: Standalone zip suitable for USB drives.

bluelight安卓版

bluelight安卓版

Ubuntu/Debian

Requires 64-bit, Debian buster or Ubuntu 18.10 or later. Please read the Installation instructions.

Other

Please read the Installation instructions. (Works on most platforms with Java/JavaFX 11 support).

Note: BlueJ now uses Java 11+, which requires a 64-bit operating system, which 95+% of users will have.
For 32-bit operating systems, download BlueJ 4.1.4 instead.
Download previous versions or source code.
The copyright for BlueJ is held by M. Kölling and J. Rosenberg.
BlueJ is available under the GNU General Public License version 2 with the Classpath Exception (full license text, licenses for third party libraries).

斑马加速器官方网址-outline

bluelight翻墙

Textbook

"Objects First with Java: A Practical Introduction Using BlueJ" is a textbook co-written by the developers of BlueJ and has sold hundreds of thousands of copies worldwide.

bluelight翻墙

Teacher support

Our free Blueroom website offers teaching resources and the chance to engage with other educators using BlueJ around the world.

Documentation

We have several extensions available that add to BlueJ's base functionality.


斑马加速器官方网址-outline

If you have a technical issue with the BlueJ software itself (e.g. installation problems, failing to start, etc), you can view our FAQ, contact our technical support or bluelight安卓免费下载.

斑马加速器官方网址-outline

The BlueJ project is supported by Oracle. We benefit from open source licences for JProfiler (a Java profiler) and JIRA.

青蛙加速器npv,青蛙加速器免费永久加速,青蛙加速器vqn,青蛙加速器vn  年付加速器电脑版下载,年付加速器vqn,年付加速器跑路了,年付加速器vps  简单加速器永久免费加速,简单加速器7天试用,简单加速器用不了了,简单加速器打不开了  quickq官网入口下载,Quickq官网,quickq苹果版ios,quickq官方网站  爱加速官网下载,布谷屋最新官方下载,电脑vp下载加速器,下载电脑  二师兄加速器官方网址,二师兄加速器7天试用,二师兄加速器2025年,二师兄加速器vn