util Date The class Date in "java.util" package represents date and time.
It's no arguments constructor creates date object specifying current date and
time. It can be created specifying year, month, date.
Java URI Uniform Resource Identifier (URI) is used to name or identify a resource. URI
can be classified as Uniform Resource Locator (URL) and Uniform Resource Name
Java Urlencoder URLEncoder class of "java.net" package provides two static methods
that are used to convert a string into a fully encoded URL string.
Java UDP TCP and UDP are transport protocols used for communication between computers.
UDP(User Datagram Protocol) is a very simple connectionless protocol.
Java 1.4.2 Update 2 provides improved behavior for applets in Safari and
increased stability for desktop Java applications. Java 1.4.2 Update 2 also
includes all the improvements from Java 1.4.2 Update 1.
UDDI (Universal Description, Discovery, and
Integration) is an XML-based registry for Web services on the Internet. A UDDI
registry service is a Web service that manages information about service
providers, service implementations, and service metadata.