public abstract class DTO
extends java.lang.Object
A Data Transfer Object (DTO) is easily serializable having only public fields of primitive types and their wrapper classes, Strings, and DTOs. List, Set, Map and array aggregates may also be used. The aggregates must only hold objects of the listed types or aggregates.
The object graph from a Data Transfer Object must be a tree to simplify serialization and deserialization.
public java.lang.String toString()
The format of the string representation is not specified and subject to change.
toString
in class java.lang.Object