13 implicit numeric conversion !
17 method may be static
15 unnecessary fully qualified name
11 Accessing a non-public field of another object
11 Class references subclass
8 Non-synchronized method overrides synchronized method
8 Overly coupled class
7 Overly coupled method
6 Collection declared by class not interface
6 Field accessed by synchronized and unsynchronized
6 raw use of parameterized class
5 use of obsolete collection type
5 Infinite recursion
4 casting to incompatible interface
4 concatenation with empty string
4 constant string buffer may be string
3 non-constant string should be stringBuffer
3 method overrides private method of superclass
4 static method accessed via subclass
4 use of java.lang.reflect
3 overly strong type cast
3 Method parameter of concrete class
3 Local Variable of concrete class
3 Malformed Regular Expression
3 Abstract which has no concrete subclass
3 mismatched query and update of collection

Performance TODOs:

Replace instanceof chains with PsiElementVisitors
    -Negated conditional
    -Negated If Else
    -Overly Complex Arithmetic
    -Overly Complex Boolean
    -ControlFlowUtils
    -ExpectedTypeUtils
    -InitializationUtils
    -RecursionUtils
    -UnnecessaryContinue
remove import inspections