Uses of Class
com.puppycrawl.tools.checkstyle.api.AbstractCheck
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Packages that use AbstractCheck Package Description 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.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. -
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Uses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks 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
OuterTypeFilenameCheck
Checks that the outer type name and the file name match.class
SuppressWarningsHolder
Maintains a set of check suppressions fromSuppressWarnings
annotations.class
TodoCommentCheck
A check for 'TODO:' comments.class
TrailingCommentCheck
The check to ensure that comments are the only thing on a line.class
UncommentedMainCheck
Detects uncommented main methods.class
UpperEllCheck
Checks that long constants are defined with an upper ell. -
Uses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.annotation
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.annotation 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 theDeprecated
annotation and the deprecated javadoc tag are present when either one is present.class
MissingOverrideCheck
This class is used to verify that theOverride
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 thatSuppressWarnings
is not allowed to suppress. -
Uses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.blocks
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.blocks 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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.coding
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.coding 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 thedefault
is after all thecase
s in aswitch
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 overrideequals()
orhashCode()
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 andchar
andfalse
forboolean
.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 inString 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 nestedfor
-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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.design
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.design 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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.imports
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.imports 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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.indentation
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.indentation 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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.javadoc
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.javadoc 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
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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.metrics
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.metrics 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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.modifier
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.modifier 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, innerinterface
declarations that are declared asstatic
, non public class constructors and enum constructors, nested enum definitions that are declared asstatic
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Uses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.naming
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.naming 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 thatabstract
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 thatcatch
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 thatstatic
, 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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.regexp
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.regexp Modifier and Type Class Description class
RegexpCheck
A check that makes sure that a specified pattern exists (or not) in the file.class
RegexpSinglelineJavaCheck
Implementation of a check that looks for a single line in Java files. -
Uses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.sizes
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.sizes 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
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 AbstractCheck in com.puppycrawl.tools.checkstyle.checks.whitespace
Subclasses of AbstractCheck in com.puppycrawl.tools.checkstyle.checks.whitespace 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
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.
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