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Page History

Versions Compared

Old Version 34

changes.mady.by.user Dhruv Mohindra

Saved on Jul 13, 2009

compared with

New Version Current

changes.mady.by.user David Svoboda

Saved on Aug 07, 2025

Key

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Rules

Content by Label

showLabels	false
max	99
spaces	com.atlassian.confluence.content.render.xhtml.model.resource.identifiers.SpaceResourceIdentifier@3bbaf8c
showSpace	false
sort	title
cql	label = "met" and label = "rule" and space = currentSpace()
labels	+met +rule

Risk Assessment Summary

Rule	Severity	Likelihood	Detectable	Repairable

Recommendations

MET00-J. Understand the difference between overriding and hiding

MET01-J. Follow good design principles while defining methods

MET02-J. Avoid ambiguous uses of overloading

MET03-J. For methods that return an array or collection prefer returning an empty array or collection over a null value

MET04-J. Always provide feedback about the resulting value of a method

Rules

MET30-J. Follow the general contract while overriding the equals method

MET31-J. Ensure that hashCode() is overridden when equals() is overridden

MET32-J. Ensure that constructors do not call overridable methods

MET33-J. Do not subject overloaded methods to polymorphic invocations

MET34-J. Follow the general contract when implementing the compareTo method

MET35-J. Ensure that the clone() method calls super.clone()

Risk Assessment Summary

Recommendations

Recommendation	Severity	Likelihood	Remediation Cost	Priority	Level
MET00-J	High	Likely low	unlikely No	high No	P1 P9	L3 L2
MET01-J	Medium	Probable low	unlikely No	high Yes	P1 P8	L3 L2
MET02-J	Low	low Unlikely	unlikely Yes	high No	P1 P2	L3
MET03-J	Medium	Probable low	unlikely No	high No	P1 P4	L3
MET04-J	Medium	Probable	Yes	No	P8	L2
MET05-J	Medium	medium Probable	unlikely Yes	medium No	P4 P8	L3 L2

...

Rules Severity Likelihood Remediation Cost Priority Level

MET06-J	Medium	Probable	Yes	No	P8	L2 MET30
MET07-J	Low	low Unlikely	unlikely Yes	medium No	P2	L3 MET31
MET08-J	Low	Unlikely low	unlikely No	high No	P1	L3 MET32
MET09-J	Low	Unlikely	Yes	No	P2	L3
MET10-J	Medium	Unlikely medium	probable No	medium No	P8 P2	L2 L3 MET34
MET11-J	Low	Probable medium	unlikely Yes	medium No	P4	L3
MET12-J	Medium	Probable	Yes	No	P8	L2
MET13-J	Medium	Likely	No	No	P6	L2

...

Image Added Image Added Image Added CON34-J. Avoid deadlock by requesting fine-grained locks in the proper order The CERT Sun Microsystems Secure Coding Standard for Java MET00-J. Understand the difference between overriding and hiding