Uses of Interface
com.puppycrawl.tools.checkstyle.api.Configurable

Packages that use Configurable

Package	Description
com.puppycrawl.tools.checkstyle	Contains the implementation of the Checkstyle framework.
com.puppycrawl.tools.checkstyle.api	Contains the core API to be used to implement checks.
com.puppycrawl.tools.checkstyle.checks	Contains the checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.annotation	Contains the Annotation checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.blocks	Contains the Block checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.coding	Contains the Coding checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.design	Contains the Class Design checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.header	File Header checks.
com.puppycrawl.tools.checkstyle.checks.imports	Contains the Imports checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.indentation	Contains all classes required for the indentation check.
com.puppycrawl.tools.checkstyle.checks.javadoc	Contains the Javadoc checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.metrics	Contains the Metrics checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.modifier	Contains the modifier checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.naming	Contains the Naming conventions checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.regexp	Contains the regular expression checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.sizes	Contains the Size Violations checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.checks.whitespace	Contains the Whitespace checks that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.filefilters	Contains the before execution file filters that are bundled with the main distribution.
com.puppycrawl.tools.checkstyle.filters	Contains the filters that are bundled with the main distribution.

Uses of Configurable in com.puppycrawl.tools.checkstyle

Classes in com.puppycrawl.tools.checkstyle that implement Configurable

Modifier and Type	Class	Description
class	Checker	This class provides the functionality to check a set of files.
class	DefaultLogger	Simple plain logger for text output.
class	TreeWalker	Responsible for walking an abstract syntax tree and notifying interested checks at each each node.
class	XMLLogger	Simple XML logger.
class	XpathFileGeneratorAstFilter	Catches TreeWalkerAuditEvent and generates corresponding xpath query.
class	XpathFileGeneratorAuditListener	Generates suppressions.xml file, based on violations occurred.

Uses of Configurable in com.puppycrawl.tools.checkstyle.api

Subinterfaces of Configurable in com.puppycrawl.tools.checkstyle.api

Modifier and Type	Interface	Description
interface	FileSetCheck	Interface for Checking a set of files for some criteria.
interface	RootModule	The first module that is run as part of Checkstyle and controls its entire behavior and children.

Classes in com.puppycrawl.tools.checkstyle.api that implement Configurable

Modifier and Type	Class	Description
class	AbstractCheck	The base class for checks.
class	AbstractFileSetCheck	Provides common functionality for many FileSetChecks.
class	AbstractViolationReporter	Serves as an abstract base class for all modules that report inspection findings.
class	AutomaticBean	A Java Bean that implements the component lifecycle interfaces by calling the bean's setters for all configuration attributes.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks

Classes in com.puppycrawl.tools.checkstyle.checks that implement Configurable

Modifier and Type	Class	Description
class	ArrayTypeStyleCheck	Checks the style of array type definitions.
class	AvoidEscapedUnicodeCharactersCheck	Restrict using Unicode escapes (such as \u221e).
class	DescendantTokenCheck	Checks for restricted tokens beneath other tokens.
class	FinalParametersCheck	Check that method/constructor/catch/foreach parameters are final.
class	NewlineAtEndOfFileCheck	Checks that there is a newline at the end of each file.
class	OuterTypeFilenameCheck	Checks that the outer type name and the file name match.
class	SuppressWarningsHolder	Maintains a set of check suppressions from SuppressWarnings annotations.
class	TodoCommentCheck	A check for 'TODO:' comments.
class	TrailingCommentCheck	The check to ensure that comments are the only thing on a line.
class	TranslationCheck	The TranslationCheck class helps to ensure the correct translation of code by checking locale-specific resource files for consistency regarding their keys.
class	UncommentedMainCheck	Detects uncommented main methods.
class	UniquePropertiesCheck	Checks the uniqueness of property keys (left from equal sign) in the properties file.
class	UpperEllCheck	Checks that long constants are defined with an upper ell.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.annotation

Classes in com.puppycrawl.tools.checkstyle.checks.annotation that implement Configurable

Modifier and Type	Class	Description
class	AnnotationLocationCheck	Check location of annotation on language elements.
class	AnnotationOnSameLineCheck	The check does verifying that annotations are located on the same line with their targets.
class	AnnotationUseStyleCheck	This check controls the style with the usage of annotations.
class	MissingDeprecatedCheck	This class is used to verify that both the Deprecated annotation and the deprecated javadoc tag are present when either one is present.
class	MissingOverrideCheck	This class is used to verify that the Override annotation is present when the inheritDoc javadoc tag is present.
class	PackageAnnotationCheck	This check makes sure that all package annotations are in the package-info.java file.
class	SuppressWarningsCheck	This check allows you to specify what warnings that SuppressWarnings is not allowed to suppress.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.blocks

Classes in com.puppycrawl.tools.checkstyle.checks.blocks that implement Configurable

Modifier and Type	Class	Description
class	AvoidNestedBlocksCheck	Finds nested blocks.
class	EmptyBlockCheck	Checks for empty blocks.
class	EmptyCatchBlockCheck	Checks for empty catch blocks.
class	LeftCurlyCheck	Checks the placement of left curly braces.
class	NeedBracesCheck	Checks for braces around code blocks.
class	RightCurlyCheck	Checks the placement of right curly braces.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.coding

Classes in com.puppycrawl.tools.checkstyle.checks.coding that implement Configurable

Modifier and Type	Class	Description
class	AbstractSuperCheck	Abstract class for checking that an overriding method with no parameters invokes the super method.
class	ArrayTrailingCommaCheck	Checks if array initialization contains optional trailing comma.
class	AvoidInlineConditionalsCheck	Detects inline conditionals.
class	CovariantEqualsCheck	Checks that if a class defines a covariant method equals, then it defines method equals(java.lang.Object).
class	DeclarationOrderCheck	Checks that the parts of a class or interface declaration appear in the order suggested by the Code Conventions for the Java Programming Language.
class	DefaultComesLastCheck	Check that the default is after all the cases in a switch statement.
class	EmptyStatementCheck	Detects empty statements (standalone ';').
class	EqualsAvoidNullCheck	Checks that any combination of String literals is on the left side of an equals() comparison.
class	EqualsHashCodeCheck	Checks that classes that either override equals() or hashCode() also overrides the other.
class	ExplicitInitializationCheck	Checks if any class or object member explicitly initialized to default for its type value (null for object references, zero for numeric types and char and false for boolean.
class	FallThroughCheck	Checks for fall through in switch statements Finds locations where a case contains Java code - but lacks a break, return, throw or continue statement.
class	FinalLocalVariableCheck	Ensures that local variables that never get their values changed, must be declared final.
class	HiddenFieldCheck	Checks that a local variable or a parameter does not shadow a field that is defined in the same class.
class	IllegalCatchCheck	Catching java.lang.Exception, java.lang.Error or java.lang.RuntimeException is almost never acceptable.
class	IllegalInstantiationCheck	Checks for illegal instantiations where a factory method is preferred.
class	IllegalThrowsCheck	Throwing java.lang.Error or java.lang.RuntimeException is almost never acceptable.
class	IllegalTokenCheck	Checks for illegal tokens.
class	IllegalTokenTextCheck	Checks for illegal token text.
class	IllegalTypeCheck	Checks that particular classes or interfaces are never used.
class	InnerAssignmentCheck	Checks for assignments in subexpressions, such as in String s = Integer.toString(i = 2);.
class	MagicNumberCheck	Checks that there are no "magic numbers" where a magic number is a numeric literal that is not defined as a constant.
class	MissingCtorCheck	Checks that classes (except abstract one) define a ctor and don't rely on the default one.
class	MissingSwitchDefaultCheck	Checks that switch statement has "default" clause.
class	ModifiedControlVariableCheck	Check for ensuring that for loop control variables are not modified inside the for block.
class	MultipleStringLiteralsCheck	Checks for multiple occurrences of the same string literal within a single file.
class	MultipleVariableDeclarationsCheck	Checks that each variable declaration is in its own statement and on its own line.
class	NestedForDepthCheck	Check the number of nested for -statements.
class	NestedIfDepthCheck	Restricts nested if-else blocks to a specified depth (default = 1).
class	NestedTryDepthCheck	Restricts nested try-catch-finally blocks to a specified depth (default = 1).
class	NoCloneCheck	Checks that the clone method is not overridden from the Object class.
class	NoFinalizerCheck	Checks that no method having zero parameters is defined using the name finalize.
class	OneStatementPerLineCheck	Restricts the number of statements per line to one.
class	OverloadMethodsDeclarationOrderCheck	Checks that overload methods are grouped together.
class	PackageDeclarationCheck	Ensures there is a package declaration.
class	ParameterAssignmentCheck	Disallow assignment of parameters.
class	RequireThisCheck	Checks that code doesn't rely on the "this" default.
class	ReturnCountCheck	Restricts the number of return statements in methods, constructors and lambda expressions (2 by default).
class	SimplifyBooleanExpressionCheck	Checks for overly complicated boolean expressions.
class	SimplifyBooleanReturnCheck	Checks for overly complicated boolean return statements.
class	StringLiteralEqualityCheck	Checks that string literals are not used with == or !=.
class	SuperCloneCheck	Checks that an overriding clone() method invokes super.clone().
class	SuperFinalizeCheck	Checks that an overriding finalize() method invokes super.finalize().
class	UnnecessaryParenthesesCheck	Checks if unnecessary parentheses are used in a statement or expression.
class	VariableDeclarationUsageDistanceCheck	Checks the distance between declaration of variable and its first usage.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.design

Classes in com.puppycrawl.tools.checkstyle.checks.design that implement Configurable

Modifier and Type	Class	Description
class	DesignForExtensionCheck	The check finds classes that are designed for extension (subclass creation).
class	FinalClassCheck	Checks that class which has only private ctors is declared as final.
class	HideUtilityClassConstructorCheck	Make sure that utility classes (classes that contain only static methods) do not have a public constructor.
class	InnerTypeLastCheck	Check nested (internal) classes/interfaces are declared at the bottom of the class after all method and field declarations.
class	InterfaceIsTypeCheck	Implements Bloch, Effective Java, Item 17 - Use Interfaces only to define types.
class	MutableExceptionCheck	Ensures that exceptions (classes with names conforming to some regular expression and explicitly extending classes with names conforming to other regular expression) are immutable.
class	OneTopLevelClassCheck	Checks that each top-level class, interface or enum resides in a source file of its own.
class	ThrowsCountCheck	Restricts throws statements to a specified count (default = 4).
class	VisibilityModifierCheck	Checks visibility of class members.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.header

Classes in com.puppycrawl.tools.checkstyle.checks.header that implement Configurable

Modifier and Type	Class	Description
class	AbstractHeaderCheck	Abstract super class for header checks.
class	HeaderCheck	Checks the header of the source against a fixed header file.
class	RegexpHeaderCheck	Checks the header of the source against a header file that contains a regular expression for each line of the source header.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.imports

Classes in com.puppycrawl.tools.checkstyle.checks.imports that implement Configurable

Modifier and Type	Class	Description
class	AvoidStarImportCheck	Check that finds import statements that use the * notation.
class	AvoidStaticImportCheck	Check that finds static imports.
class	CustomImportOrderCheck	Checks that the groups of import declarations appear in the order specified by the user.
class	IllegalImportCheck	Checks for imports from a set of illegal packages.
class	ImportControlCheck	Check that controls what can be imported in each package and file.
class	ImportOrderCheck	Checks the ordering/grouping of imports.
class	RedundantImportCheck	Checks for imports that are redundant.
class	UnusedImportsCheck	Checks for unused import statements.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.indentation

Classes in com.puppycrawl.tools.checkstyle.checks.indentation that implement Configurable

Modifier and Type	Class	Description
class	CommentsIndentationCheck	This Check controls the indentation between comments and surrounding code.
class	IndentationCheck	Checks correct indentation of Java Code.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.javadoc

Classes in com.puppycrawl.tools.checkstyle.checks.javadoc that implement Configurable

Modifier and Type	Class	Description
class	AbstractJavadocCheck	Base class for Checks that process Javadoc comments.
class	AbstractTypeAwareCheck	Deprecated. Checkstyle is not type aware tool and all Checks derived from this class are potentially unstable.
class	AtclauseOrderCheck	Checks the order of javadoc block-tags or javadoc tags.
class	JavadocMethodCheck	Checks the Javadoc of a method or constructor.
class	JavadocPackageCheck	Checks that all packages have a package documentation.
class	JavadocParagraphCheck	Checks that: There is one blank line between each of two paragraphs and one blank line before the at-clauses block if it is present. Each paragraph but the first has <p> immediately before the first word, with no space after.
class	JavadocStyleCheck	Custom Checkstyle Check to validate Javadoc.
class	JavadocTagContinuationIndentationCheck	Checks the indentation of the continuation lines in at-clauses.
class	JavadocTypeCheck	Checks the Javadoc of a type.
class	JavadocVariableCheck	Checks that a variable has Javadoc comment.
class	NonEmptyAtclauseDescriptionCheck	Checks that the at-clause tag is followed by description .
class	SingleLineJavadocCheck	Checks that a JavaDoc block can fit on a single line and doesn't contain at-clauses.
class	SummaryJavadocCheck	Checks that Javadoc summary sentence does not contain phrases that are not recommended to use.
class	WriteTagCheck	Outputs a JavaDoc tag as information.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.metrics

Classes in com.puppycrawl.tools.checkstyle.checks.metrics that implement Configurable

Modifier and Type	Class	Description
class	AbstractClassCouplingCheck	Base class for coupling calculation.
class	BooleanExpressionComplexityCheck	Restricts nested boolean operators (&&, ||, &, | and ^) to a specified depth (default = 3).
class	ClassDataAbstractionCouplingCheck	This metric measures the number of instantiations of other classes within the given class.
class	ClassFanOutComplexityCheck	The number of other classes a given class relies on.
class	CyclomaticComplexityCheck	Checks cyclomatic complexity against a specified limit.
class	JavaNCSSCheck	This check calculates the Non Commenting Source Statements (NCSS) metric for java source files and methods.
class	NPathComplexityCheck	Checks the npath complexity against a specified limit (default = 200).

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.modifier

Classes in com.puppycrawl.tools.checkstyle.checks.modifier that implement Configurable

Modifier and Type	Class	Description
class	InterfaceMemberImpliedModifierCheck	Checks for implicit modifiers on interface members and nested types.
class	ModifierOrderCheck	Checks that the order of modifiers conforms to the suggestions in the Java Language specification, sections 8.1.1, 8.3.1 and 8.4.3.
class	RedundantModifierCheck	Checks for redundant modifiers in interface and annotation definitions, final modifier on methods of final classes, inner interface declarations that are declared as static, non public class constructors and enum constructors, nested enum definitions that are declared as static.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.naming

Classes in com.puppycrawl.tools.checkstyle.checks.naming that implement Configurable

Modifier and Type	Class	Description
class	AbbreviationAsWordInNameCheck	The Check validate abbreviations(consecutive capital letters) length in identifier name, it also allows to enforce camel case naming.
class	AbstractAccessControlNameCheck	Abstract class for checking a class member (field/method)'s name conforms to a format specified by the format property.
class	AbstractClassNameCheck	Ensures that the names of abstract classes conforming to some regular expression and check that abstract modifier exists.
class	AbstractNameCheck	Abstract class for checking that names conform to a specified format.
class	AbstractTypeParameterNameCheck	Deprecated. Checkstyle will not support abstract checks anymore.
class	CatchParameterNameCheck	Checks that catch parameter names conform to a format specified by the format property.
class	ClassTypeParameterNameCheck	Checks that class type parameter names conform to a format specified by the format property.
class	ConstantNameCheck	Checks that constant names conform to a format specified by the format property.
class	InterfaceTypeParameterNameCheck	Checks that interface type parameter names conform to a format specified by the format property.
class	LambdaParameterNameCheck	Check to verify lambda parameter names.
class	LocalFinalVariableNameCheck	Checks that local final variable names conform to a format specified by the format property.
class	LocalVariableNameCheck	Checks that local, non-final variable names conform to a format specified by the format property.
class	MemberNameCheck	Checks that instance variable names conform to a format specified by the format property.
class	MethodNameCheck	Checks that method names conform to a format specified by the format property.
class	MethodTypeParameterNameCheck	Checks that method type parameter names conform to a format specified by the format property.
class	PackageNameCheck	Checks that package names conform to a format specified by the format property.
class	ParameterNameCheck	Checks that method parameter names conform to a format specified by the format property.
class	StaticVariableNameCheck	Checks that static, non-final variable names conform to a format specified by the format property.
class	TypeNameCheck	Checks that type names for classes, interfaces, enums, and annotations conform to a format specified by the format property.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.regexp

Classes in com.puppycrawl.tools.checkstyle.checks.regexp that implement Configurable

Modifier and Type	Class	Description
class	RegexpCheck	A check that makes sure that a specified pattern exists (or not) in the file.
class	RegexpMultilineCheck	Implementation of a check that looks that matches across multiple lines in any file type.
class	RegexpOnFilenameCheck	Implementation of a check that looks for a file name and/or path match (or mis-match) against specified patterns.
class	RegexpSinglelineCheck	Implementation of a check that looks for a single line in any file type.
class	RegexpSinglelineJavaCheck	Implementation of a check that looks for a single line in Java files.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.sizes

Classes in com.puppycrawl.tools.checkstyle.checks.sizes that implement Configurable

Modifier and Type	Class	Description
class	AnonInnerLengthCheck	Checks for long anonymous inner classes.
class	ExecutableStatementCountCheck	Restricts the number of executable statements to a specified limit (default = 30).
class	FileLengthCheck	Checks for long source files.
class	LineLengthCheck	Checks for long lines.
class	MethodCountCheck	Checks the number of methods declared in each type declaration by access modifier or total count.
class	MethodLengthCheck	Checks for long methods.
class	OuterTypeNumberCheck	Checks for the number of defined types at the "outer" level.
class	ParameterNumberCheck	Checks the number of parameters that a method or constructor has.

Uses of Configurable in com.puppycrawl.tools.checkstyle.checks.whitespace

Classes in com.puppycrawl.tools.checkstyle.checks.whitespace that implement Configurable

Modifier and Type	Class	Description
class	AbstractParenPadCheck	Abstract class for checking the padding of parentheses.
class	EmptyForInitializerPadCheck	Checks the padding of an empty for initializer; that is whether a space is required at an empty for initializer, or such spaces are forbidden.
class	EmptyForIteratorPadCheck	Checks the padding of an empty for iterator; that is whether a space is required at an empty for iterator, or such spaces are forbidden.
class	EmptyLineSeparatorCheck	Checks for empty line separators after header, package, all import declarations, fields, constructors, methods, nested classes, static initializers and instance initializers.
class	FileTabCharacterCheck	Checks to see if a file contains a tab character.
class	GenericWhitespaceCheck	Checks that the whitespace around the Generic tokens (angle brackets) "<" and ">" are correct to the typical convention.
class	MethodParamPadCheck	Checks the padding between the identifier of a method definition, constructor definition, method call, or constructor invocation; and the left parenthesis of the parameter list.
class	NoLineWrapCheck	Checks that chosen statements are not line-wrapped.
class	NoWhitespaceAfterCheck	Checks that there is no whitespace after a token.
class	NoWhitespaceBeforeCheck	Checks that there is no whitespace before a token.
class	OperatorWrapCheck	Checks line wrapping for operators.
class	ParenPadCheck	Checks the padding of parentheses; that is whether a space is required after a left parenthesis and before a right parenthesis, or such spaces are forbidden.
class	SeparatorWrapCheck	Checks line wrapping with separators.
class	SingleSpaceSeparatorCheck	Checks that non-whitespace characters are separated by no more than one whitespace.
class	TypecastParenPadCheck	Checks the padding of parentheses for typecasts.
class	WhitespaceAfterCheck	Checks that a token is followed by whitespace, with the exception that it does not check for whitespace after the semicolon of an empty for iterator.
class	WhitespaceAroundCheck	Checks that a token is surrounded by whitespace.

Uses of Configurable in com.puppycrawl.tools.checkstyle.filefilters

Classes in com.puppycrawl.tools.checkstyle.filefilters that implement Configurable

Modifier and Type	Class	Description
class	BeforeExecutionExclusionFileFilter	File filter BeforeExecutionExclusionFileFilter decides which files should be excluded from being processed by the utility.

Uses of Configurable in com.puppycrawl.tools.checkstyle.filters

Classes in com.puppycrawl.tools.checkstyle.filters that implement Configurable

Modifier and Type	Class	Description
class	SeverityMatchFilter	This is a very simple filter based on severity matching.
class	SuppressionCommentFilter	A filter that uses comments to suppress audit events.
class	SuppressionFilter	This filter accepts AuditEvents according to file, check, line, and column, as specified in a suppression file.
class	SuppressionXpathFilter	This filter accepts TreeWalkerAuditEvents according to file, check and xpath query, as specified in a suppression file.
class	SuppressWarningsFilter	A filter that suppresses warnings using the SuppressWarnings annotation.
class	SuppressWithNearbyCommentFilter	A filter that uses nearby comments to suppress audit events.
class	SuppressWithPlainTextCommentFilter	A filter that uses comments to suppress audit events.