All Classes

Class	Description
AbstractTypeMatcher<T extends com.sun.source.tree.Tree>	Base class for type matchers.
AccessPath	A sequence of field names or autovalue accessors, along with a receiver: either a variable or a reference (explicit or implicit) to this.
AccessPathStore<V extends org.checkerframework.shaded.dataflow.analysis.AbstractValue<V>>	Immutable map from local variables or heap access paths to their AbstractValue
AccessPathStore.Builder<V extends org.checkerframework.shaded.dataflow.analysis.AbstractValue<V>>	Builder for AccessPathStore instances.
AccessPathValues<T>	Read-only access to AccessPathStore for convenience.
AdjustedPosition	Describes a tree position with adjustments to the start and end indices.
AnnotationDoesNotHaveArgument	Matches an annotation that does not have a particular argument, possibly because the default value is being used.
AnnotationHasArgumentWithValue
AnnotationMatcher<T extends com.sun.source.tree.Tree>	Matches if the given annotation matcher matches all of or any of the annotations on the tree node.
AnnotationMatcherUtils	Utilities for matching annotations.
AnnotationType
Any	Matches any type.
AppliedFix	Represents the corrected source which we think was intended, by applying a Fix.
AppliedFix.Applier
Array	Matches arrays.
Asserts	Matches assert statements which have a condition expression matched by the given matcher.
ASTHelpers	This class contains utility methods to work with the javac AST.
ASTHelpers.ScanThrownTypes	Scanner for determining what types are thrown by a tree.
ASTHelpers.TargetType	An expression's target type, see ASTHelpers.targetType(com.google.errorprone.VisitorState).
BaseErrorProneJavaCompiler	An Error Prone compiler that implements JavaCompiler.
BranchedSuggestedFixes	Helper class for accumulating a branching tree of alternative fixes designed to help build as set of potential fixes with different options in them.
BranchedSuggestedFixes.Builder	Builder class for BranchedSuggestedFixes
BugChecker	A base class for implementing bug checkers.
BugChecker.AnnotatedTypeTreeMatcher
BugChecker.AnnotationTreeMatcher
BugChecker.ArrayAccessTreeMatcher
BugChecker.ArrayTypeTreeMatcher
BugChecker.AssertTreeMatcher
BugChecker.AssignmentTreeMatcher
BugChecker.BinaryTreeMatcher
BugChecker.BlockTreeMatcher
BugChecker.BreakTreeMatcher
BugChecker.CaseTreeMatcher
BugChecker.CatchTreeMatcher
BugChecker.ClassTreeMatcher
BugChecker.CompilationUnitTreeMatcher
BugChecker.CompoundAssignmentTreeMatcher
BugChecker.ConditionalExpressionTreeMatcher
BugChecker.ContinueTreeMatcher
BugChecker.DoWhileLoopTreeMatcher
BugChecker.EmptyStatementTreeMatcher
BugChecker.EnhancedForLoopTreeMatcher
BugChecker.ExpressionStatementTreeMatcher
BugChecker.ForLoopTreeMatcher
BugChecker.IdentifierTreeMatcher
BugChecker.IfTreeMatcher
BugChecker.ImportTreeMatcher
BugChecker.InstanceOfTreeMatcher
BugChecker.IntersectionTypeTreeMatcher
BugChecker.LabeledStatementTreeMatcher
BugChecker.LambdaExpressionTreeMatcher
BugChecker.LiteralTreeMatcher
BugChecker.MemberReferenceTreeMatcher
BugChecker.MemberSelectTreeMatcher
BugChecker.MethodInvocationTreeMatcher
BugChecker.MethodTreeMatcher
BugChecker.ModifiersTreeMatcher
BugChecker.NewArrayTreeMatcher
BugChecker.NewClassTreeMatcher
BugChecker.ParameterizedTypeTreeMatcher
BugChecker.ParenthesizedTreeMatcher
BugChecker.PrimitiveTypeTreeMatcher
BugChecker.ReturnTreeMatcher
BugChecker.SwitchTreeMatcher
BugChecker.SynchronizedTreeMatcher
BugChecker.ThrowTreeMatcher
BugChecker.TryTreeMatcher
BugChecker.TypeCastTreeMatcher
BugChecker.TypeParameterTreeMatcher
BugChecker.UnaryTreeMatcher
BugChecker.UnionTypeTreeMatcher
BugChecker.VariableTreeMatcher
BugChecker.WhileLoopTreeMatcher
BugChecker.WildcardTreeMatcher
BugCheckerInfo	An accessor for information about a single bug checker, including the metadata in the check's @BugPattern annotation and the class that implements the check.
ChildMultiMatcher<T extends com.sun.source.tree.Tree,N extends com.sun.source.tree.Tree>	A MultiMatcher that applies a matcher across multiple children of a single ancestor node.
ChildMultiMatcher.MatchType
CodeTransformer	Interface for a transformation over Java source.
Commented<T extends com.sun.source.tree.Tree>	Class to hold AST nodes annotated with the comments that are associated with them
Commented.Position	Identifies the position of a comment relative to the associated treenode.
Comments	Utilities for attaching comments to relevant AST nodes
CompileTimeConstantExpressionMatcher	A matcher for compile-time-constant expressions.
CompositeCodeTransformer	Combines multiple CodeTransformers into one.
CompoundAssignment	Matcher for a compound-assignment operator expression.
ConstantPropagationAnalysis	An interface to the constant propagation analysis.
ConstructorMatchState	The state that is propagated across a match operation for constructors.
ConstructorOfClass	Applies the given matcher to the constructor(s) of the given class.
Contains	A matcher that recursively inspects a tree, applying the given matcher to all levels of each tree and returning true if any match is found.
DataFlow	Provides a wrapper around Analysis.
DataFlow.Result<A extends org.checkerframework.shaded.dataflow.analysis.AbstractValue<A>,S extends org.checkerframework.shaded.dataflow.analysis.Store<S>,T extends org.checkerframework.shaded.dataflow.analysis.TransferFunction<A,S>>	A pair of Analysis and ControlFlowGraph.
DescendantOf	Matches sub-types of the given type.
DescendantOfAny	Matches types that are a sub-type of one of the given types.
Description	Simple data object containing the information captured about an AST match.
Description.Builder	Builder for Descriptions.
DescriptionBasedDiff	Implementation of a Diff that performs the modifications that are passed to its DescriptionBasedDiff.onDescribed(com.google.errorprone.matchers.Description) method, with no formatting.
DescriptionListener	Strategies for reporting results.
DescriptionListener.Factory	Factory for creating DescriptionListeners while compiling each file.
Diff	All the differences to be applied to a source file to be applied in a refactoring.
DiffApplier	Applier of diffs to Java source code
DiffNotApplicableException	Exception thrown if a Diff could not be applied by a DiffApplier
DiffSupplier	Supplier of file differences.
DiscardingFileDestination	File destination which simply throws away the generated file.
Enclosing	Adapt matchers to match against a parent node of a given type.
Enclosing.Block<T extends com.sun.source.tree.Tree>
Enclosing.BlockOrCase<T extends com.sun.source.tree.Tree>
Enclosing.Class<T extends com.sun.source.tree.Tree>
Enclosing.Method<T extends com.sun.source.tree.Tree>
ErrorProneAnalyzer	A TaskListener that runs Error Prone over attributed compilation units.
ErrorProneError	Wraps an unrecoverable error that occurs during analysis with the source position that triggered the crash.
ErrorProneFlags	Represents an immutable map of Error Prone flags to their set values.
ErrorProneFlags.Builder	Builder for Error Prone command-line flags object.
ErrorProneOptions	Processes command-line options specific to error-prone.
ErrorProneOptions.Severity	Severity levels for an error-prone check that define how the check results should be presented.
ErrorPronePlugins	Loads custom Error Prone checks from the annotation processor classpath.
ErrorProneScanner	Scans the parsed AST, looking for violations of any of the enabled checks.
ErrorProneScannerTransformer	Adapter from an ErrorProneScanner to a CodeTransformer.
ErrorProneTimings	A collection of timing data for the runtime of individual checks.
ErrorProneToken	Wraps a javac Tokens.Token to return comments in declaration order.
ErrorProneTokens	A utility for tokenizing and preserving comments.
ErrorProneVersion	The Error Prone version.
Exact	Matches types that exactly match the given type.
ExactAny	Matches types that exactly match one of the given types.
FieldMatchers	Static utility methods for creating Matchers for detecting references to fields.
FileDestination
FileSource
FindIdentifiers	A helper class to find all identifiers in scope at a given program point.
Fix	Represents a source code transformation, usually used to fix a bug detected by error-prone.
FsFileDestination	A FileDestination that writes content to a destination on the local filesystem.
FsFileSource	A FileSource that reads source files from the local filesystem.
HasArguments	Matches if the given matcher matches all of/any of the parameters to this method.
HasIdentifier	Matches if the given matcher matches all of the identifiers under this syntax tree.
IdeaImportOrganizer	Organizes imports based on the default format provided by IntelliJ IDEA.
ImportOrderParser	Parse import order strings.
ImportOrganizer	Organizes import statements when patching files.
ImportOrganizer.Import	Represents an import.
ImportOrganizer.OrganizedImports	Provides support for building a list of imports from groups and formatting it as a block of imports.
ImportStatements	Represents a list of import statements.
IndexedPosition	Describes a position that only has a start and end index.
InferredNullability	Results of running NullnessQualifierInference over a method.
InjectMatchers	Utility constants and matchers related to dependency injection.
InvalidCommandLineOptionException
IsSameType<T extends com.sun.source.tree.Tree>	Matches an AST node if its erased type is the same as the given type, e.g.
IsSubtypeOf<T extends com.sun.source.tree.Tree>
JavacErrorDescriptionListener	Making our errors appear to the user and break their build.
JavacInvocationInstance	A token uniquely identifying a single invocation of javac.
JUnitMatchers	Matchers for code patterns which appear to be JUnit-based tests.
LevenshteinEditDistance	A utility class for finding the Levenshtein edit distance between strings.
MaskedClassLoader	A classloader that allows plugins to access the Error Prone classes from the compiler classpath.
Matcher<T extends com.sun.source.tree.Tree>	Define a predicate on a Tree, which also accesses the state of AST traversal.
Matchers	Static factory methods which make the DSL read more fluently.
MatchState	The state that is propagated across a match operation.
MethodHasParameters	Matches if the given matcher matches all of/any of the parameters to this method.
MethodInfo	Represents a Java method.
MethodInvocation	Matches a method invocation based on a matcher for the method select (receiver + method identifier) and one for the arguments.
MethodInvocationArgument	Applies an Expression matcher to an argument of a MethodInvocation by position.
MethodInvocationMatcher	The machinery and type definitions necessary to model and compile a single efficient matcher out of a list of MethodMatchers.MethodMatchers.
MethodInvocationMatcher.MethodKind	The kinds of things that count as a method invocation.
MethodInvocationMatcher.Rule	A rule describing a set of constraints for a method invocation.
MethodInvocationMatcher.Token	A specific value for a property that a method invocation can have.
MethodInvocationMatcher.Token.DefinedIn	A token specifying the class or interface in which the invoked method was defined.
MethodInvocationMatcher.Token.Kind	A token limiting the MethodInvocationMatcher.Token.Kind of invocation to match.
MethodInvocationMatcher.Token.MethodName	A token limiting the name of the method being invoked.
MethodInvocationMatcher.Token.ParameterTypes	A token limiting the types of the formal parameters of the method being invoked.
MethodInvocationMatcher.Token.ReceiverSupertype	A token specifying that the class of the object on which the method is being invoked must be a subtype of another type.
MethodInvocationMatcher.Token.ReceiverType	A token specifying the exact type of the object on which the method is being invoked (or the class in which it is defined, for static methods).
MethodInvocationMatcher.TokenType	The kinds of properties a matcher can match against.
MethodInvocationMethodSelect	Adapts a matcher on MethodInvocationTree to match the MethodSelect of the MethodInvocation.
MethodMatchers
MethodMatchers.AnyMethodMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.ConstructorClassMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.ConstructorMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.InstanceMethodMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.MethodClassMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.MethodMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.MethodNameMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.MethodSignatureMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.ParameterMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodMatchers.StaticMethodMatcher	Deprecated. use Matcher<ExpressionTree> instead of referring directly to this type.
MethodVisibility	A matcher for method visibility (public, private, protected, or default).
MethodVisibility.Visibility	The visibility of a member.
MoreAnnotations	Annotation-related utilities.
MultiMatcher<T extends com.sun.source.tree.Tree,N extends com.sun.source.tree.Tree>	An matcher that applies a single matcher across multiple tree nodes.
MultiMatcher.MultiMatchResult<N extends com.sun.source.tree.Tree>	A result from the call of MultiMatcher.multiMatchResult(Tree, VisitorState), containing information about whether it matched, and if so, what nodes matched.
NamingConventions	Utility functions for dealing with Java naming conventions
NeedlemanWunschEditDistance	The Needleman-Wunsch algorithm for finding least-cost string edit distances between pairs of strings.
Nullness	Represents one of the possible nullness values in our nullness analysis.
NullnessAnalysis	An interface to the nullness analysis.
NullnessAnnotations	Utilities to extract Nullness from annotations.
NullnessMatcher	Matches an expression based on the result of the nullness dataflow analysis.
NullnessQualifierInference	Eagerly traverse one MethodTree at a time and accumulate constraints between nullness qualifiers.
OperatorPrecedence	The precedence for an operator kind in the com.sun.source.tree API.
PatchFileDestination	A FileDestination that writes a unix-patch file to rootPath containing the suggested changes.
Reachability	An implementation of JLS 14.21 reachability.
Regexes	Utilities for checks that work with regexes.
Replacement	A replaced section of a source file.
Replacements	A collection of Replacements to be made to a source file.
Replacements.CoalescePolicy	A policy for handling overlapping insertions.
Returns	Matches a return statement whose returned expression is matched by the given matcher.
RuntimeVersion	JDK version string utilities.
Scanner	TODO(eaftan): I'm worried about this performance of this code, specifically the part that handles SuppressWarnings.
ScannerSupplier	Supplies Scanners and provides access to the backing sets of all BugCheckers and enabled BugCheckers.
SideEffectAnalysis	This class is responsible for analyzing an expression and telling if the expression can have side effects.
Signatures	Signature generation.
SourceCodeEscapers	A factory for Escaper instances used to escape strings for safe use in Java.
SourceFile	Representation of a mutable Java source file.
StatisticsCollector	A collector of counters keyed by strings.
StringLiteral
SubContext	A view on top of a Context allowing additional modifications to be added without affecting the underlying Context.
SuggestedFix
SuggestedFix.Builder	Builds SuggestedFixs.
SuggestedFixes	Factories for constructing Fixes.
SuggestedFixes.AdditionPosition	Instructs SuggestedFixes.addMembers(ClassTree, VisitorState, AdditionPosition, String, String...) whether to add the new member(s) at the beginning of the class, or at the end.
Supplier<T>	Simple supplier pattern, which allows delayed binding to access to runtime elements.
Suppliers
Suppressible
SuppressionInfo	Immutable container of "suppression signals" - annotations or other information gathered from source - that can be used to determine if a specific Suppressible object should be considered suppressed.
SuppressionInfo.SuppressedState
TermEditDistance	A utility class for finding the distance between two identifiers.
TestNgMatchers	Matchers for code patterns which appear to be TestNG-based tests.
Throws	Matches a throw statement whose thrown expression is matched by the given matcher.
TrustingNullnessAnalysis	An interface to the "trusting" nullness analysis.
TypePredicate	A predicate for testing Types.
TypePredicates	A collection of TypePredicates.
Visibility	Describes visibilities available via VisibleForTesting annotations, and provides methods to establish whether a given Tree should be visible.
VisitorState
WaitMatchers	Matchers for method invocations related to Object.wait() and Condition.await();