detekt.ArrayPrimitive
Error prone
Informational
Using Array<Primitive> leads to implicit boxing and a performance hit
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Kotlin rules
Codiga provides multiple sets of rules for 12+ languages. Below we provide a link and a description for all the rules supported by our platform. Note that not all the rules are being listed and described below.
detekt.ClassNaming
Error prone
Informational
Class and Object names should match the pattern: [A-Z][a-zA-Z0-9]*
detekt.ComplexCondition
Error prone
Error
Condition is too complex
detekt.ComplexMethod
Error prone
Informational
Function too complex.
detekt.ConstructorParameterNaming
Error prone
Informational
Constructor private parameter names should match the pattern: [a-z][A-Za-z0-9]*
detekt.DuplicateCaseInWhenExpression
Error prone
Informational
When expression has multiple case statements for the same value
detekt.EmptyCatchBlock
Error prone
Informational
Empty catch block detected. If the exception can be safely ignored
detekt.EmptyClassBlock
Error prone
Informational
The class or object Attempts is empty.
detekt.EmptyDefaultConstructor
Error prone
Informational
An empty default constructor can be removed.
detekt.EmptyKtFile
Error prone
Informational
Detect empty files
detekt.EmptyWhenBlock
Error prone
Informational
This when block is empty.
detekt.EnumNaming
Error prone
Informational
Enum entry names should match the pattern: [A-Z][\_a-zA-Z0-9]*
detekt.ForEachOnRange
Error prone
Informational
Using the forEach method on ranges has a heavy performance cost. Prefer using simple for loops.
detekt.FunctionNaming
Error prone
Informational
Function names should match the pattern: ([a-z][a-zA-Z0-9]*)|(`.*`)
detekt.FunctionParameterNaming
Error prone
Informational
Function parameter names should match the pattern: [a-z][A-Za-z0-9]*
detekt.IteratorNotThrowingNoSuchElementException
Error prone
Informational
This implementation of Iterator does not correctly implement the next() method as it doesn't throw a NoSuchElementException when no elements remain in the Iterator.
detekt.LoopWithTooManyJumpStatements
Error prone
Warning
Too many jump statements
detekt.MagicNumber
Error prone
Warning
Replace magic numbers with a constant
detekt.MatchingDeclarationName
Error prone
Informational
The file name 'does not match the name of the single top-level declaration
detekt.ModifierOrder
Error prone
Informational
Incorrect modifier order
detekt.ObjectPropertyNaming
Error prone
Informational
Object constant names should match the pattern: [A-Za-z][\_A-Za-z0-9]*
detekt.OptionalAbstractKeyword
Error prone
Informational
The abstract keyword on this declaration is unnecessary.
detekt.PackageNaming
Error prone
Warning
Package name should match the pattern: [a-z]+(\\.[a-z][A-Za-z0-9]*)*
detekt.ProtectedMemberInFinalClass
Error prone
Informational
Member with protected visibility in final class is private. Consider using private or internal as modifier.
detekt.TooGenericExceptionCaught
Error prone
Warning
Caught exception is too generic. Prefer catching specific exceptions to the case that is currently handled.
detekt.TooGenericExceptionThrown
Error prone
Informational
Throwable is a too generic Exception. Prefer throwing specific exceptions that indicate a specific error case.
detekt.UnreachableCode
Error prone
Informational
This expression is followed by unreachable code which should either be used or removed.
detekt.UtilityClassWithPublicConstructor
Error prone
Informational
The class only contains utility functions. Consider defining it as an object.
detekt.VariableNaming
Error prone
Informational
Private variable names should match the pattern: (\_)?[a-z][A-Za-z0-9]*
detekt.WildcardImport
Error prone
Informational
Use qualified import
detekt.EmptyElseBlock
Error prone
Error
Empty block of code can be removed.
detekt.EmptyFunctionBlock
Error prone
Error
Empty function block can be removed
detekt.EmptyIfBlock
Error prone
Error
Empty if block can be removed
detekt.EmptySecondaryConstructor
Error prone
Error
Empty secondary constructor can be removed
detekt.EqualsWithHashCodeExist
Error prone
Error
A class should always override hashCode when overriding equals and the other way around.
detekt.ImplicitDefaultLocale
Error prone
Warning
String.format() uses implicitly default locale for string formatting.
detekt.SwallowedException
Error prone
Warning
Exceptions should not be swallowed.
detekt.ThrowingExceptionsWithoutMessageOrCause
Error prone
Error
Exceptions should always call one of the constructor overloads to provide a message or a cause.