while (groups.hasMoreElements()) {
final IOptionGroup group = groups.nextElement();
Enumeration<IOption> iter = group.getOptions();
while (iter.hasMoreElements()) {
final IOption option = iter.nextElement();
// Encode this option.
output.write("<gameoption><optionname>");
output.write(option.getName());
output.write("</optionname><optionvalue>");
output.write(option.getValue().toString());
output.write("</optionvalue></gameoption>");
}
} // Handle the next option group.