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MITRE CWE

CWE ID -581, "Object Model Violation: Just One of Equals and Hashcode Defined"

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[[API 2006

AA. Bibliography#API 06]]

[Class Object

http://java.sun.com/javase/6/docs/api/java/lang/Object.html]

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[[Bloch 2008

AA. Bibliography#Bloch 08]]

Item 9: Always override hashCode when you override equals

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