if(args.length == 0) {
USAGE();
}
for(int idx = 0; idx < args.length; idx++) {
if(args[idx].equals("-identity")) {
canonicalizer = new IdentityUrlCanonicalizer();
isIdentity = true;
} else if(args[idx].equals("-new-canon-classic")) {
canonicalizer = new KeyMakerUrlCanonicalizer(false);
cdxSpec = CDXFormatIndex.CDX_HEADER_MAGIC_NEW;
} else if(args[idx].equals("-new-canon-surt")) {