group = RubyNumeric.num2int(args[1]);
}
for (int i = 2; i < args.length; i++) {
IRubyObject filename = args[i];
RubyString fileString = filename.convertToString();
if (!RubyFileTest.exist_p(filename, fileString).isTrue()) {
throw runtime.newErrnoENOENTError("No such file or directory - " + filename);
}
boolean result = 0 == runtime.getPosix().chown(fileString.getUnicodeValue(), owner, group);