File directory = new File(BJS_TEMPLATES_LOCAL_DIRECTORY);
Objects.requireNonNull(dirName, "dirName MUST not be null!");
Objects.requireNonNull(directory, "directory MUST not be null!");
- TreeMap<String, File> versionFileMap = new TreeMap<String, File>();
+ TreeMap<String, File> versionFileMap = new TreeMap<>();
for (File file : directory.listFiles())
{