protected ClassOrInterfaceType classType(String className) {
        return new ClassOrInterfaceType(null, className);
    }
Generates something like
<code>private static final AtomicLongFieldUpdater<MpmcAtomicArrayQueueProducerIndexField> P_INDEX_UPDATER = AtomicLongFieldUpdater.newUpdater(MpmcAtomicArrayQueueProducerIndexField.class, "producerIndex");</code>
jctools-build/src/main/java/org/jctools/queues/atomic/JavaParsingAtomicQueueGenerator.java