BlueJ can be installed on any machine that has the Java 2 SDK version 1.3 or newer installed (download the SUN Java SDK). The BlueJ install file can be obtained at
http://www.bluej.org/download/download.html
The particular install file that you select will depend on the type of machine that you use, as shown below:
| Windows users | bluejsetup-120.exe |
| Macintosh users | BlueJ-120.sit |
| All other users | bluej-120.jar |
These files will change over time as new versions are developed.
The installation instructions can be found at
http://www.bluej.org/download/install.html
Documentation, which includes an online tutorial for BlueJ users, can be obtained at
http://www.bluej.org/doc/documentation.html
Answers to many frequently asked questions about BlueJ, including the common question about the "Out of environment space" error message on Windows machines, can be found at
http://www.bluej.org/help/faq.html
Many additional resources are available at the BlueJ web site. There is special information on using the Marine Biology Simulation case study with BlueJ. Look here for information.
In order to use libraries (packages) in BlueJ, after it is running, select Tools / Preferences from the menu. Click on the Libraries tab. To add a library, click Add and browse by double clicking until the file or folder is in the list. For example, if you want to use classes from a jar file, c:\myJava\lib.jar, then put that whole path into the library. If you want a folder, not a jar file, then at the last stage highlight that folder, then click open, then OK. Note, the libraries are not in effect until you exit and restart BlueJ.