NullPointerException should not be caught
JAVA-E1070
Bug risk
Critical
1
Map compute methods cannot be used to create null valued entries
JAVA-W1011
Anti-pattern
Major
1
Concrete collection type used in method declaration
JAVA-W1065
Anti-pattern
Major
2
Wrong argument type for Collection remove method
JAVA-E1036
Bug risk
Major
1
Methods should not have different nullability than their super methods
JAVA-E1100
Bug risk
Major
1
CacheLoader implementation load
method should not return null
JAVA-E1104
Bug risk
Major
2
Class overrides hashCode
but not equals
JAVA-W0117
Bug risk
Minor
1
Floating point values should not be compared with relational operators in comparison methods
JAVA-W1032
Anti-pattern
Minor
1
Non-static nested class found
JAVA-W1019
Bug risk
Minor
1
Test files should contain tests
JAVA-W1088
Anti-pattern
Minor
16