All Classes
Addition
AtLeastOneConstructor
AvoidDecimalLiteralsInBigDecimalConstructor
AvoidMultipleUnaryOperators
AvoidUsingOctalValues
BeanMembersShouldSerialize
BigIntegerInstantiation
BooleanInstantiation
BrokenNullCheck
CheckResultSet
ClassCastExceptionWithToArray
CollapsibleIfStatements
CommentsSize
ConfusingTernary
DontCallThreadRun
DoubleCheckedLocking
ExtendsObject
ForLoopShouldBeWhileLoop
ImmutableField
LocalVariableCouldBeFinal
MethodArgumentCouldBeFinal
MethodReturnsInternalArray
MisplacedNullCheck
Modification
OverrideBothEqualsAndHashcode
PMDRuleVisitor
PMDVisitor
RedundantFieldInitializer
Removal
ReturnFromFinallyBlock
SimplifiedTernary
UnconditionalIfStatement
UnusedImports
UnusedImports
UnusedLocalVariable
UnusedPrivateField
UnusedPrivateMethod