config/checkstyle_sevntu_checks.xml

<?xml version="1.0" ?>

<!DOCTYPE module PUBLIC
        "-//Puppy Crawl//DTD Check Configuration 1.2//EN"
        "http://checkstyle.sourceforge.net/dtds/configuration_1_2.dtd">

<module name="Checker">
    <!-- All checks are from https://github.com/sevntu-checkstyle/sevntu.checkstyle project -->

    <!-- Hard coded until https://issues.apache.org/jira/browse/MCHECKSTYLE-332 is released. -->
    <property name="cacheFile" value="target/cachefile-sevntu"/>

    <!-- Filters -->
    <module name="SuppressionFilter">
        <property name="file" value="${project.basedir}/config/sevntu_suppressions.xml"/>
    </module>

    <module name="TreeWalker">
        <module name="SuppressWithNearbyCommentFilter">
            <property name="commentFormat" value="-@cs\[(\w{8,})\] \w[\(\)\-\.\'\`\,\:\;\w ]{10,}"/>
            <property name="checkFormat" value="$1"/>
            <property name="influenceFormat" value="3"/>
        </module>
        <module name="StaticMethodCandidate"/>
        <module name="UselessSingleCatchCheck"/>
        <module name="NestedSwitchCheck"/>
        <module name="CauseParameterInException"/>
        <module name="NameConventionForJunit4TestClassesCheck"/>
        <module name="EmptyPublicCtorInClassCheck"/>
        <module name="TernaryPerExpressionCount"/>
        <module name="ReturnNullInsteadOfBoolean"/>
        <module name="ReturnBooleanFromTernary"/>
        <module name="PublicReferenceToPrivateTypeCheck"/>
        <module name="NoNullForCollectionReturnCheck"/>
        <module name="NoMainMethodInAbstractClass"/>
        <module name="com.github.sevntu.checkstyle.checks.naming.InterfaceTypeParameterNameCheck"/>
        <module name="ForbidThrowAnonymousExceptionsCheck"/>
        <module name="ForbidReturnInFinallyBlock"/>
        <module name="ForbidInstantiation">
            <property name="forbiddenClasses" value="java.lang.NullPointerException,
             java.util.Vector, java.util.Stack,com.google.collect.Iterables,
             com.google.common.primitives.Ints,com.google.common.base.String,
             com.google.common.base.Function,com.google.common.base.Supplier,
             com.google.common.base.Charsets,com.google.common.base.MoreObjects,
             com.google.common.base.Optional,com.google.common.base.Equivalence,
             com.google.common.base.Preconditions,com.google.common.base.Predicate,
             com.google.common.io.CharSource,com.google.common.annotations.Beta,
             com.google.common.collect.Queues,com.google.common.collect.Sets,
             com.google.common.collect.Lists,com.google.common.annotations.GwtCompatible,
             com.google.common.io.Files,com.google.common.collect.TreeTraverser"/>
        </module>
        <module name="ForbidCCommentsInMethods"/>
        <module name="FinalizeImplementationCheck"/>
        <module name="RequiredParameterForAnnotation"/>
        <module name="DiamondOperatorForVariableDefinitionCheck"/>
        <module name="ConfusingConditionCheck"/>
        <module name="AvoidDefaultSerializableInInnerClasses"/>
        <module name="UselessSuperCtorCallCheck"/>
        <module name="UnnecessaryParenthesesExtended">
            <property name="ignoreCalculationOfBooleanVariables" value="true"/>
            <property name="ignoreCalculationOfBooleanVariablesWithReturn" value="true"/>
            <property name="ignoreCalculationOfBooleanVariablesWithAssert" value="true"/>
        </module>
        <module name="MultipleVariableDeclarationsExtended">
            <property name="ignoreCycles" value="true"/>
            <property name="ignoreMethods" value="true"/>
        </module>
        <module name="ChildBlockLength">
            <property name="blockTypes" value="LITERAL_IF,LITERAL_ELSE,LITERAL_WHILE,LITERAL_DO,LITERAL_FOR,LITERAL_SWITCH,LITERAL_TRY,LITERAL_CATCH"/>
        </module>
        <module name="MapIterationInForEachLoop">
            <property name="proposeKeySetUsage" value="true"/>
            <property name="proposeEntrySetUsage" value="true"/>
        </module>

        <!--Might cause problems related to issue:
        https://github.com/sevntu-checkstyle/sevntu.checkstyle/issues/352-->
        <module name="AvoidConstantAsFirstOperandInConditionCheck">
            <property name="targetConstantTypes" value="LITERAL_NULL,LITERAL_TRUE,LITERAL_FALSE,NUM_INT,NUM_DOUBLE,NUM_LONG,NUM_FLOAT"/>
        </module>
        <module name="EitherLogOrThrowCheck"/>
        <module name="IllegalCatchExtended">
            <property name="allowRethrow" value="true"/>
        </module>
        <module name="AvoidNotShortCircuitOperatorsForBoolean"/>
        <module name="RedundantReturn"/>
        <module name="WhitespaceBeforeArrayInitializer"/>
        <module name="InnerClass"/>
        <module name="EnumValueNameCheck">
            <property name="format" value="^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$"/>
        </module>
        <module name="OverridableMethodInConstructor">
            <property name="checkCloneMethod" value="true"/>
            <property name="checkReadObjectMethod" value="true"/>
            <property name="matchMethodsByArgCount" value="true"/>
        </module>
        <module name="ForbidAnnotation">
            <property name="annotationNames" value="Ignore, VisibleForTesting"/>
            <property name="annotationTargets" value="METHOD_DEF"/>
        </module>
        <module name="RequiredParameterForAnnotation">
            <property name="annotationName" value="Generated"/>
            <property name="requiredParameters" value="value"/>
        </module>
        <module name="ForbidCertainImports">
            <property name="packageNameRegexp" value=".+"/>
            <property name="forbiddenImportsRegexp" value="java\.util\.Stack|java\.util\.Vector|
            com\.google\.collect\.Iterables|com\.google\.common\.annotations\.Beta|
            com\.google\.common\.base\.Predicate|com\.google\.common\.base\.String||
            com\.google\.common\.base\.Function|com\.google\.common\.base\.Supplier|
            com\.google\.common\.base\.Charsets|com\.google\.common\.base\.MoreObjects|
            com\.google\.common\.base\.Equivalence|com\.google\.common\.base\.Preconditions|
            com\.google\.common\.base\.Optional|com\.google\.common\.io\.CharSource|
            com\.google\.common\.primitives.*|com\.google\.common\.collect\.Sets|
            com\.google\.common\.collect\.Queues|com\.google\.common\.collect\.Lists|
            com\.google\.common\.annotations\.GwtCompatible|com\.google\.common\.io\.Files|
            com\.google\.common\.collect\.TreeTraverser"/>
            <property name="forbiddenImportsExcludesRegexp" value=""/>
        </module>
        <module name="ForbidCertainImports">
            <property name="packageNameRegexp" value=".+\.checkstyle\.api.*|.+\.checkstyle\.utils.*"/>
            <property name="forbiddenImportsRegexp" value=".+\.checks\..+"/>
            <!-- AccessModifier is in util package (should be moved to api package) to disallow
            its usage by API clients till https://github.com/checkstyle/checkstyle/issues/3511-->
            <property name="forbiddenImportsExcludesRegexp"
                      value="^com.puppycrawl.tools.checkstyle.checks.naming.AccessModifier$"/>
        </module>
        <module name="ForbidCertainImports">
            <property name="packageNameRegexp" value=".+"/>
            <property name="id" value="ForbidInterfacesImportFromJavaUtilStream"/>
            <!--Disallowed till https://github.com/mojohaus/cobertura-maven-plugin/issues/29-->
            <property name="forbiddenImportsRegexp" value="java\.util\.stream\.Stream|
            java\.util\.stream\.Stream\.Builder|java\.util\.stream\.DoubleStream|
            java\.util\.stream\.DoubleStream\.Builder|java\.util\.stream\.IntStream|
            java\.util\.stream\.IntStream\.Builder|java\.util\.stream\.LongStream|
            java\.util\.stream\.LongStream\.Builder|java\.util\.stream\.BaseStream|
            java\.util\.stream\.Collector"/>
        </module>
        <module name="LineLengthExtended">
            <property name="max" value="100"/>
            <property name="ignoreClass" value="true"/>
            <property name="ignoreConstructor" value="true"/>
            <property name="ignoreField" value="true"/>
            <property name="ignoreMethod" value="true"/>
            <property name="ignorePattern" value="^( *\* *[^ ]+)|((package|import) .*)$"/>
        </module>
        <module name="AvoidHidingCauseException"/>
        <module name="MultipleStringLiteralsExtended">
            <property name="highlightAllDuplicates" value="true"/>
        </module>
        <module name="SimpleAccessorNameNotation"/>
        <module name="ForbidWildcardAsReturnType"/>
        <module name="CustomDeclarationOrder">
            <property name="customDeclarationOrder"
                      value="InnerEnum(public .*)
                      ### Field(public static final)
                      ### Field(public static .*)
                      ### Field(protected static final)
                      ### Field(protected static .*)
                      ### Field(static final)
                      ### Field(static .*)
                      ### Field(private static final)
                      ### Field(private static .*)
                      ### DeclareAnnonClassField(public static final)
                      ### DeclareAnnonClassField((private|protected) static final)
                      ### Field(@Autowired.* public)
                      ### Field(@Inject.* public)
                      ### Field(public.*)
                      ### Field(public)
                      ### Field(private final)
                      ### Field(private.*)
                      ### Field(private)
                      ### Field(.*)
                      ### Ctor(public)
                      ### Ctor(private)
                      ### MainMethod(.*)
                      ### Method((public|protected)?(\w*\s)?abstract\s)
                      ### Method(public static .*(new|edit|create|open|clone).*)
                      ### Method(@Autowired.* public)
                      ### Method(@Inject.* public)
                      ### Method(.*)
                      ### InnerEnum(private .*)
                      ### InnerInterface(.*)
                      ### InnerClass(.*)"/>
        </module>
        <module name="LogicConditionNeedOptimizationCheck"/>
        <module name="AvoidConditionInversionCheck"/>
        <module name="SingleBreakOrContinueCheck"/>
        <module name="NumericLiteralNeedsUnderscoreCheck"/>
        <module name="UniformEnumConstantNameCheck" />
        <module name="ForbidAnnotationElementValueCheck" />
        <module name="com.github.sevntu.checkstyle.checks.design.HideUtilityClassConstructorCheck" />
        <module name="AvoidModifiersForTypesCheck">
          <property name="forbiddenClassesRegexpProtected" value="Logger"/>
          <property name="forbiddenClassesRegexpPublic" value="Logger"/>
          <property name="forbiddenClassesRegexpPackagePrivate" value="Logger"/>
          <property name="forbiddenClassesRegexpStatic" value="Logger"/>
        </module>
        <module name="ConstructorWithoutParamsCheck">
          <property name="classNameFormat" value=".*Exception$"/>
          <property name="ignoredClassNameFormat" value="UnsupportedOperationException"/>
        </module>
        <module name="ReturnCountExtendedCheck">
          <property name="maxReturnCount" value="1"/>
          <property name="topLinesToIgnoreCount" value="5"/>
          <property name="ignoreMethodLinesCount" value="0"/>
          <property name="ignoreEmptyReturns" value="false"/>
        </module>
        <module name="MoveVariableInsideIfCheck" />
        <module name="RequireFailForTryCatchInJunit" />
        <module name="CheckstyleTestMakeupCheck" />
    </module>
</module>