- Files.copy(jarIn, target);
- logger.log(Level.TRACE, () -> "Copied source " + target);
+ if (!Files.exists(target)) {
+ Files.copy(jarIn, target);
+ logger.log(Level.TRACE, () -> "Copied source " + target);
+ } else {
+ logger.log(Level.WARNING, () -> target + " already exists, skipping...");
+ }