From quine's wiki

Main: J2SEAndJ2EE

Code Analysis

EMMA Code Coverage

Writing Good hashCode Methods in Java

Chapter 8. Security on JBoss

Issues with Focusing Components
FocusRequester
Workaround for requestFocus

Schedulers for Web Containers

Quartz

Quartz Scheduler - Home

Quartz JavaDoc

Job scheduling with Quartz @ IBM.com

CommonJ

CommonJ − JSR 237 Timer & WorkManager