private Object readTagValue(String tagName, Object obj, boolean last) {
        Object value = readBuiltinTag(tagName, obj, last);
        if (value != null)
            return value;

        return readField(tagName, obj);
    }
A single class templating library for doing runtime code-gen.

Not Threadsafe.
jctools-channels/src/main/java/org/jctools/util/Template.java