final String compressedName = renameTo;
Action compressAction = null;
if (renameTo.endsWith(".gz")) {
renameTo = renameTo.substring(0, renameTo.length() - 3);
compressAction = new GZCompressAction(new File(renameTo), new File(compressedName), true);
} else if (renameTo.endsWith(".zip")) {
renameTo = renameTo.substring(0, renameTo.length() - 4);
compressAction = new ZipCompressAction(new File(renameTo), new File(compressedName), true,
compressionLevel);
}