}
String toFile = sourceDir + "stuffer_" + current_ver + ".jar";
UpdateManager um = Plugin.getPluginInterface().getUpdateManager();
UpdateInstaller updateInstaller = um.createInstaller();
updateInstaller.addResource("stuffer_updater" , new FileInputStream (newVer));
updateInstaller.addMoveAction("stuffer_updater" , toFile);
System.out.println("Stuffer Auto Upgrade: Successfully upgraded stuffer to version " + current_ver);
}catch(Exception e){
e.printStackTrace();