SEI CERT Oracle Coding Standard for Java

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*ERR09-EX0:* It is permissible for a command-line utility to call {{System.exit()}}, for example, when the required number of arguments are not input \[[Bloch 2008|AA. Bibliography#BlochReferences#Bloch 08]\, \[ESA 2005|AA. Bibliography#ESAReferences#ESA 05]\].

Risk Assessment

Allowing unauthorized calls to System.exit() may lead to denial of service (DoS).

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[[API 2006

AA. Bibliography#API References#API 06]]

[Method checkExit()

http://java.sun.com/j2se/1.4.2/docs/api/java/lang/SecurityManager.html#checkExit(int)], class Runtime, method addShutdownHook

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[[Austin 2000

AA. Bibliography#Austin References#Austin 00]]

[Writing a Security Manager

http://java.sun.com/developer/onlineTraining/Programming/JDCBook/signed2.html]

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[[Darwin 2004

AA. Bibliography#Darwin References#Darwin 04]]

9.5, The Finalize Method

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[[ESA 2005

AA. Bibliography#ESA References#ESA 05]]

Rule 78. Restrict the use of the System.exit method

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[[Goetz 2006

AA. Bibliography#Goetz References#Goetz 06]]

7.4, JVM Shutdown

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[[Kalinovsky 2004

AA. Bibliography#Kalinovsky References#Kalinovsky 04]]

Chapter 16, Intercepting a Call to System.exit

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