JIMSwing Release 1.0 - ZIP package In order to run JIMSwing, change to the directory where JIMSwing.jar is stored and use the following command: java -jar JIMSwing.jar After JIMSwing is run for the first time, there will be two additional files present in the directory, these are: jimswing.cfg The file jimswing.cfg is a configuration file which stores settings from previous sessions.