Invoke @PreDestroy on ViewScoped ManagedBeans upon session expiration · Issue #905 · javaee/javaserverfaces-spec · GitHub
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Getting started with Java Contexts and Dependency Injection in Java EE6 Rohit Kelapure Apache Open Web Beans IBM WebSphere Application Server - ppt download
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![jsf 2.2 - JSF: Mojarra vs. OmniFaces @ViewScoped: @PreDestroy called but bean can't be garbage collected - Stack Overflow jsf 2.2 - JSF: Mojarra vs. OmniFaces @ViewScoped: @PreDestroy called but bean can't be garbage collected - Stack Overflow](https://i.stack.imgur.com/eSD4E.png)
jsf 2.2 - JSF: Mojarra vs. OmniFaces @ViewScoped: @PreDestroy called but bean can't be garbage collected - Stack Overflow
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