Jun 3, 2025 · "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.

Jun 3, 2025 · This is a major new release of BlueJ. For Java programming, it adds tabbed editors, automatic error-checking, adds display of multiple errors and has most of the BlueJ interface …

For BlueJ 4.2.0 and later, OpenJDK 11 and OpenJFX 11 are required, which are only available for 64-bit operating systems. You can download the OpenJDK from the official site, which is a zip …

BlueJ is a port of Blue to Java, and was first released in 1999. Thanks to generous support from Sun Microsystems (and more recently Oracle), BlueJ development and support has continued …

The BlueJ code pad allows quick and easy evaluation of arbitrary snippets of Java code (expressions and statements). Thus, the code pad can be used to investigate details of Java …

Video Tutorials — provide helpful instruction on the basics of using BlueJ. The BlueJ Tutorial (4.0, English PDF) — older versions are available in various other languages.

Download the BlueJ package from the BlueJ website. Note: if you have GDebi installed, you can choose to open the package using GDebi, which will then provide a simple interface to …

When you use BlueJ, some anonymous non-personal information (BlueJ version, Java version, Operating System, interface language, etc) is sent to the BlueJ maintainers, to help with …

BlueJ es un entorno de desarrollo para JavaTM diseñado específicamente para la enseñanza en un curso introductorio. Fue diseñado e implementado por el equipo de BlueJ en la Universidad …

Contents How to Install BlueJ How to Change the Interface Language How to use the Debugger How to Reset the JVM How to Open and Save Projects How to Install BlueJ How to Install BlueJ