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Joshua Bloch \[[Bloch 2008|AA. Bibliography#Bloch 08]\] suggests implementing a {{stop()}} method explicitly such that it leaves the class in an unusable state beyond its lifetime. A private field within the class can signal whether the class is unusable. All the class methods must check this field prior to operating on the class. This is akin to the "initialized flag" -- compliant solution discussed in rule [OBJ11-J. Be wary of letting constructors throw exceptions#OBJ04-EX1exceptions]. As always, a good place to call the termination logic is in the {{finally}} block.

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[[API 2006

AA. Bibliography#API 06]]

[finalize()

http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Object.html#finalize()]

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[[Bloch 2008

AA. Bibliography#Bloch 08]]

Item 7. Avoid finalizers

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[[Boehm 2005

AA. Bibliography#Boehm 05]]

 

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[[Coomes 2007

AA. Bibliography#Coomes 07]]

"Sneaky" Memory Retention

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[[Darwin 2004

AA. Bibliography#Darwin 04]]

Section 9.5, The Finalize Method

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[[Flanagan 2005

AA. Bibliography#Flanagan 05]]

Section 3.3, Destroying and Finalizing Objects

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[[JLS 2005

AA. Bibliography#JLS 05]]

§12.6, Finalization of Class Instances

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