The second way is via the 'userlib' directory, foundĪt /lib/userlib (that is, inside the 'lib' folder SimpleIO (not the simpleIO directory itself) as the library!
Named 'simpleIO'), choose the directory that contains In a named package directory structure (for example in a directory Select the jar file itself as the library. One small thing to look out for: if the classes are in a jar file, The selected libraries will now be available Then add the location where your classes are as a library path. The 'Preferences' dialogue and select the 'Libraries' tab. The first way is via the 'Preferences' dialog. There are actually three ways of doing this in BlueJ. Without the need to copy all the simpleIO classes into every project. You may have your own package called 'simpleIO' that In the same style as the Java standard libraries. Sometimes, you may want to make your own libraries generally available
