<module name="ArrayTrailingComma" />
<module name="AvoidInlineConditionals" />
<module name="CovariantEquals" />
- <module name="DoubleCheckedLocking" />
+<!-- <module name="DoubleCheckedLocking" /> 5.6 obsolete -->
<module name="EmptyStatement" />
<module name="EqualsAvoidNull" />
<module name="EqualsHashCode" />