static String _joinHelp = "${join;<list>...}";
public String _join(String args[]) {
verifyCommand(args, _joinHelp, null, 1, Integer.MAX_VALUE);
List<String> result = new ArrayList<String>();
for (int i = 1; i < args.length; i++) {
Processor.split(args[i], result);
}
return Processor.join(result);
}