static {
     try {
         File tmp = File.createTempFile("lock", null);
         try (FileStream fs = new FileStream(tmp.getPath(), cli.System.IO.FileMode.wrap(cli.System.IO.FileMode.Create))) {
             try {
                 if (false) throw new cli.System.IO.IOException();
                 fs.Unlock(0, 1);
             } catch (cli.System.IO.IOException x) {
                 msg = x.get_Message();
             }
         }
         tmp.delete();
     } catch (Throwable _) {
     }
 }
 static boolean isErrorNotLocked(cli.System.IO.IOException x) {
     return x.get_Message().equals(msg);
 }