Awesome

My Oracle JDeveloper 11GR1 examples

ADFSecurity

where I use ADF Security combined with the IDM framework and retrieve ldap attributes etc.

AsyncJAX-WS

Asynchronous jax-ws service

ADF_JavaEJB_DC

example where I use ADF Rich faces ListOfValues based on an EJB ( Dynamic JQL) and other handy stuff with EJB

EJB_WS

generate a Web Service on top of an EJB Session Bean

ITunesRestClient

call the Apple ITunes Rest service which return JSON with Jersey and GSON marshalled to java.
With an ADF search panel around this ITunes JSON Service

JmsClients

JMS clients for WebLogic, GlassFish 3.1 and JBoss 7.1

JPAtuning

with all oneToMany relations with Lazy FetchType, with left join fetch and Fetch QueryType.

PLSQLWrapper

Java entities passed on to PLSQL collection and types
this is done to do a bulk update and insert. it uses EclipseLink , Oracle PL/SQL packages , Oracle Types, PLSQL Xollections

SoapOverJMS

with JAX-RPC and send SOAP messages over JMS

WlsSchedular

commonj timer for a weblogic server or cluster

WlsSpring

SCA Java with weblogic