http://www.jooq.org/jooq: jOOQ effectively combines complex SQL, typesafety, source code generation, active records, stored procedures, advanced data types, and Java in a fluent, intuitive DSL. 
public interface org.jooq.UDTField<R extends org.jooq.UDTRecord<R>, T> extends org.jooq.Field<T>
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.jooq.UDTField
  super_class: java.lang.Object
{
  public abstract org.jooq.UDT<R> getUDT();
    descriptor: ()Lorg/jooq/UDT;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: ()Lorg/jooq/UDT<TR;>;
}
Signature: <R::Lorg/jooq/UDTRecord<TR;>;T:Ljava/lang/Object;>Ljava/lang/Object;Lorg/jooq/Field<TT;>;
SourceFile: "UDTField.java"