The JNIPort for VisualWorks download contains two zip archives. When you load the bundle "JNIPort" from a Store repository into a VisualWorks image, the two archives will be saved in your file system. It depends on the Store settings if you will be prompted for a location to store them, or if they are saved to the directory which you have configured in the settings.
This archive contains a folder called "Docs". It contains the complete documentation for the Dolphin Smalltalk version of JNIPort. Extract the archive to any location you like. Open the file Docs/JNIPort.html to start reading.
This archive contains a folder "Extras". It contains the following files which you need if you want to make use of all features of JNIPort: