If there is a particular example that you do not see here please feel free to ask, the odds are good that someone will create it for you.
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injection-of-entitymanager
jpa-eclipselink
jpa-hibernate
jpa-enumerated
testing-transactions
transaction-rollback
applicationexception
injection-of-datasource
datasource-ciphered-password
dynamic-datasource-routing
resources-declared-in-webapp
injection-of-ejbs
lookup-of-ejbs-with-descriptor
lookup-of-ejbs
alternate-descriptors
application-composer
testcase-injection
ear-testing
access-timeout-meta
schedule-methods-meta
testing-security-meta
movies-complete-meta
movies-complete
dynamic-dao-implementation
dynamic-implementation
dynamic-proxy-to-access-mbean
spring-data-proxy