Uses of Interface
edu.umd.cs.findbugs.Detector

Packages that use Detector

Package	Description
edu.umd.cs.findbugs	Main package for the FindBugs application - contains the engine class (FindBugs), the object model classes for bug instances (BugInstance, BugAnnotation), and other miscellany.
edu.umd.cs.findbugs.bcel
edu.umd.cs.findbugs.detect
edu.umd.cs.findbugs.plan

Uses of Detector in edu.umd.cs.findbugs

Classes in edu.umd.cs.findbugs that implement Detector

Modifier and Type	Class	Description
class	ByteCodePatternDetector	A base class for bug detectors that are based on a ByteCodePattern.
class	BytecodeScanningDetector	Base class for Detectors which want to extend DismantleBytecode.
class	ResourceTrackingDetector<Resource,ResourceTrackerType extends ResourceTracker<Resource>>	Abstract implementation of a Detector to find methods where a particular kind of created resource is not cleaned up or closed properly.

Methods in edu.umd.cs.findbugs that return Detector

Modifier and Type	Method	Description
Detector	DetectorFactory.create(BugReporter bugReporter)	Deprecated. Use createDetector2 in new code

Constructors in edu.umd.cs.findbugs with parameters of type Detector

Modifier	Constructor	Description
	BugInstance(Detector detector, String type, int priority)	Create a new BugInstance.
	DetectorToDetector2Adapter(Detector detector)	Constructor.
	NonReportingDetectorToDetector2Adapter(Detector detector)

Uses of Detector in edu.umd.cs.findbugs.bcel

Classes in edu.umd.cs.findbugs.bcel that implement Detector

Modifier and Type	Class	Description
class	AnnotationDetector	Base class for Detectors which want to perform a preorder traversal of the classfile including visiting Annotations.
class	OpcodeStackDetector	Base class for Detectors that want to scan the bytecode of a method and use an opcode stack.
static class	OpcodeStackDetector.WithCustomJumpInfo
class	PreorderDetector	Base class for Detectors which want to perform a preorder traversal of the classfile.

Uses of Detector in edu.umd.cs.findbugs.detect

Classes in edu.umd.cs.findbugs.detect that implement Detector

Modifier and Type	Class	Description
class	AppendingToAnObjectOutputStream
class	AtomicityProblem	if we get from a ConcurrentHashMap and assign to a variable...
class	BadAppletConstructor
class	BadlyOverriddenAdapter
class	BadResultSetAccess
class	BadSyntaxForRegularExpression
class	BadUseOfReturnValue
class	BooleanReturnNull
class	BuildInterproceduralCallGraph	Build the interprocedural call graph.
class	BuildStringPassthruGraph	Builds the database of string parameters passed from method to method unchanged.
class	BuildUnconditionalParamDerefDatabase	Build database of unconditionally dereferenced parameters.
class	CalledMethods	Detector to find private methods that are never called.
class	CallToUnconditionalThrower
class	CallToUnsupportedMethod
class	CbeckMustOverrideSuperAnnotation
class	CheckAnalysisContextContainedAnnotation
class	CheckCalls	This is just for debugging method call resolution.
class	CheckImmutableAnnotation
class	CloneIdiom
class	ComparatorIdiom
class	ConfusedInheritance
class	ConfusionBetweenInheritedAndOuterMethod
class	CovariantArrayAssignment
class	CrossSiteScripting
class	DefaultEncodingDetector	Finds invocations of JDK methods that rely on the default platform encoding.
class	DoInsideDoPrivileged
class	DontCatchIllegalMonitorStateException
class	DontIgnoreResultOfPutIfAbsent
class	DontUseEnum
class	DroppedException
class	DumbMethodInvocations
class	DumbMethods
class	DuplicateBranches
class	EmptyZipFileEntry	This detector is currently disabled by default.
class	EqualsOperandShouldHaveClassCompatibleWithThis
class	ExplicitSerialization
class	FieldItemSummary
class	FinalizerNullsFields
class	FindBadCast2
class	FindBadForLoop
class	FindBugsSummaryStats
class	FindCircularDependencies
class	FindComparatorProblems
class	FindDeadLocalStores	Find dead stores to local variables.
class	FindDoubleCheck
class	FindEmptySynchronizedBlock
class	FindFieldSelfAssignment
class	FindFinalizeInvocations
class	FindFloatEquality
class	FindFloatMath
class	FindHEmismatch
class	FindInconsistentSync2	Find instance fields which are sometimes accessed (read or written) with the receiver lock held and sometimes without.
final class	FindJSR166LockMonitorenter	Find places where ordinary (balanced) synchronization is performed on JSR166 Lock objects.
class	FindLocalSelfAssignment2
class	FindMaskedFields
final class	FindMismatchedWaitOrNotify
class	FindNakedNotify
class	FindNonSerializableStoreIntoSession
class	FindNonSerializableValuePassedToWriteObject
class	FindNonShortCircuit
class	FindNoSideEffectMethods
class	FindNullDeref	A Detector to find instructions where a NullPointerException might be raised.
class	FindNullDerefsInvolvingNonShortCircuitEvaluation
final class	FindOpenStream	A Detector to look for streams that are opened in a method, do not escape the method, and are not closed on all paths out of the method.
class	FindPuzzlers
class	FindRefComparison	Find suspicious reference comparisons.
class	FindReturnRef
class	FindRoughConstants
class	FindRunInvocations
class	FindSelfComparison
class	FindSelfComparison2
class	FindSleepWithLockHeld	Find calls to Thread.sleep() made with a lock held.
class	FindSpinLoop
class	FindSqlInjection	Find potential SQL injection vulnerabilities.
final class	FindTwoLockWait
class	FindUncalledPrivateMethods	Detector to find private methods that are never called.
class	FindUnconditionalWait
class	FindUninitializedGet
class	FindUnrelatedTypesInGenericContainer
class	FindUnreleasedLock
class	FindUnsyncGet
class	FindUselessControlFlow	A Detector to look for useless control flow.
class	FindUselessObjects
class	FindUseOfNonSerializableValue
class	FormatStringChecker
class	FunctionsThatMightBeMistakenForProcedures
class	HugeSharedStringConstants
class	IDivResultCastToDouble
class	IncompatMask	Find comparisons involving values computed with bitwise operations whose outcomes are fixed at compile time.
class	InconsistentAnnotations
class	InefficientIndexOf	Use whenever possible String.indexOf(int) instead of String.indexOf(String), or String.lastIndexOf(int) instead of String.lastIndexOf(String).
class	InefficientInitializationInsideLoop
class	InefficientMemberAccess
class	InefficientToArray	Find occurrences of collection.toArray( new Foo[0] ); This causes another memory allocation through reflection Much better to do collection.toArray( new Foo[collection.size()] );
class	InfiniteLoop
class	InfiniteRecursiveLoop
class	InheritanceUnsafeGetResource
class	InitializationChain
class	InitializeNonnullFieldsInConstructor
class	InstantiateStaticClass
class	IntCast2LongAsInstant
class	InvalidJUnitTest
class	IteratorIdioms
final class	LazyInit
class	LoadOfKnownNullValue
class	LostLoggerDueToWeakReference	We found a problem with the new OpenJDK that everyone is now using to compile and run java code.
class	MethodReturnCheck	Look for calls to methods where the return value is erroneously ignored.
class	Methods
class	MultithreadedInstanceAccess
class	MutableEnum
class	MutableLock
class	MutableStaticFields
class	Naming
class	Noise
class	NoiseNullDeref	A Detector to find instructions where a NullPointerException might be raised.
class	NoteAnnotationRetention
class	NoteCheckReturnValueAnnotations	Scan classes for @CheckReturnValue annotations
class	NoteDirectlyRelevantTypeQualifiers	Scan methods for directly-relevant type qualifiers, building the DirectlyRelevantTypeQualifiersDatabase.
class	NoteJCIPAnnotation
class	NoteNonNullAnnotations	Deprecated. AnnotationDatabases are being phased out, since annotations are now stored directly in the XClass/XMethod/XField objects.
class	NoteNonnullReturnValues	As a first scanning pass, make a note of unconditionally dereferenced parameters for later use by FindNullDerefs.
class	NoteSuppressedWarnings
class	NoteUnconditionalParamDerefs	Make a note of unconditionally dereferenced parameters for later use by FindNullDerefs.
class	NumberConstructor	Detector to find calls to Number constructors with base type argument in Java 5 or newer bytecode.
class	OptionalReturnNull	Methods with "Optional" return type should never return null.
class	OverridingEqualsNotSymmetrical
class	PreferZeroLengthArrays
class	PublicSemaphores	finds public classes that use 'this' as a semaphore, which can cause conflicts if clients of this class use an instance of this class as their own synchronization point.
class	QuestionableBooleanAssignment
class	ReadOfInstanceFieldInMethodInvokedByConstructorInSuperclass
class	ReadReturnShouldBeChecked
class	RedundantConditions
class	RedundantInterfaces
class	ReflectiveClasses	Detector to find private methods that are never called.
class	RepeatedConditionals
class	ResolveAllReferences
class	RuntimeExceptionCapture	RuntimeExceptionCapture
class	SerializableIdiom
class	StartInConstructor
class	StaticCalendarDetector	Detector for static fields of type Calendar or DateFormat and their subclasses.
class	StringConcatenation	Find occurrences of using the String "+" or "+=" operators within a loop.
class	SuperfluousInstanceOf	Find occurrences of a instanceof b where it can be determined statically whether this is true or false.
class	SuspiciousThreadInterrupted	looks for calls to Thread.interrupted from a non static context, especially when that context is not 'currentThread()'.
class	SwitchFallthrough
class	SynchronizationOnSharedBuiltinConstant
class	SynchronizeAndNullCheckField
class	SynchronizeOnClassLiteralNotGetClass
class	SynchronizingOnContentsOfFieldToProtectField
class	TestingGround
class	TestingGround2
class	TrainFieldStoreTypes	Build a database of reference types stored into fields.
class	TrainLongInstantfParams
class	TrainNonNullAnnotations	Deprecated. AnnotationDatabases are being phased out, since annotations are now stored directly in the XClass/XMethod/XField objects.
class	TrainUnconditionalDerefParams	Training pass to find method parameters which are unconditionally dereferenced.
class	TypeReturnNull	Base class for simple type checking detectors which tests if the method returns null references for specific types.
class	UncallableMethodOfAnonymousClass
class	UnnecessaryMath	Find occurrences of Math using constants, where the result of the calculation can be determined statically.
class	UnreadFields
class	URLProblems	equals and hashCode are blocking methods on URL's.
class	UselessSubclassMethod
class	VarArgsProblems
class	VolatileUsage
class	WaitInLoop
class	WrongMapIterator
class	XMLFactoryBypass

Uses of Detector in edu.umd.cs.findbugs.plan

Methods in edu.umd.cs.findbugs.plan that return Detector

Modifier and Type	Method	Description
Detector[]	AnalysisPass.instantiateDetectorsInPass(BugReporter bugReporter)	Deprecated. call instantiateDetector2sInPass() instead

Method parameters in edu.umd.cs.findbugs.plan with type arguments of type Detector

Modifier and Type	Method	Description
boolean	ExecutionPlan.isActive(Class<? extends Detector> detectorClass)