StringBuffer buf = new StringBuffer();
formatFileName(new Integer(purgeStart), buf);
String renameTo = buf.toString();
String compressedName = renameTo;
Action compressAction = null;
if (renameTo.endsWith(".gz")) {
renameTo = renameTo.substring(0, renameTo.length() - 3);
compressAction =
new GZCompressAction(