int b = pkg.indexOf("org.zkoss");
if (b > 0)
pkg = pkg.substring(b);
Class c = Class.forName(pkg
+ f.getName().replace(".class", ""));
Tags atags = ((Tags) c.getAnnotation(Tags.class));
if (atags == null)
continue;
String keys = atags.tags();
if (keys == null)
continue;
keys = keys.toLowerCase();
boolean found = true;
for (String t : tag) {