Singleton across classloaders/EJB:How to avoid multiple instance of JCS Cache due to multiple class loader/EJB's?
124062
How do you share Java Caching System (JCS) resource across multiple EJB
1138
How to avoid having class data shared among instances?
132039
how to set compile time validation on class instance members
22952
How to fix the Hibernate "object references an unsaved transient instance - save the transient instance before flushing" error
129207
What is so bad about singletons?
22996
In Java, is it possible to know whether a class has already been loaded?
25630
How to implement a single instance Java application?
81908
How to lock compiled Java classes to prevent decompilation?
45438
Importing two classes with same name. How to handle?
121064
How to get class instances in Ruby?
127611
Find where java class is loaded from
130988
Error: JNI ERROR (app bug): accessed stale global reference
53232
Eager / auto loading of EJB / load EJB on startup (on JBoss)
118292
Is it safe to use a static java.sql.Connection instance in a multithreaded system?
156233
Why does the set of all singleton sets not exist?
106582
JPA: How do I specify the table name corresponding to a class at runtime?
62184
Finding the current persistence unit for the current EntityManagerFactory