• Also available as portable version BlueJ Portable. ... BlueJ is licensed as freeware for PC or laptop with Windows 32 bit and 64 bit operating system.
  • It requires to install JDK version 1.3 or more before installing BlueJ. It can be freely downloaded from its official website of BlueJ.
  • What are the key features of BlueJ? ... Sun Microsystems also supports the project so that users will realize that BlueJ is officially approved.
  • Writing Java Programs using BlueJ. ... If you don't see it on the desktop screen, look at the bottom of the monitor screen -- there are two BlueJ windows.
  • BlueJ allows you to interact with objects. ... You can also directly invoke Java expressions without compiling. Thus BlueJ is a powerful graphical shell/REPL for Java.
  • And with good reason: BlueJ is an excellent environment in which to gain a good understanding of fundamental principles of object-oriented programming.
  • 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.
  • BlueJ is a free IDE for the Java programming language. ... Also, the application is extensible allowing you to add on to BlueJ's functionality.
  • BlueJ is an education-focused interactive Java IDE. It provides a basic debugger and GUI-based method calling.
  • Download BlueJ, an educational tool that simplifies Java development with a simple interface that promotes experimentation and visual learning for everyone.