checkstyle-config.xml

<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
        "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
        "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">

<module name="Checker">
    <property name="charset" value="UTF-8"/>
    <property name="severity" value="error"/>

    <module name="FileLength"/>
    <module name="FileTabCharacter"/>
    <module name="NewlineAtEndOfFile">
        <property name="lineSeparator" value="lf"/>
    </module>
    <module name="LineLength">
        <property name="fileExtensions" value="java"/>
        <property name="max" value="150"/>
    </module>
    <module name="SuppressWithPlainTextCommentFilter">
        <property name="offCommentFormat" value="CHECKSTYLE OFF\: ([\w\|]+)"/>
        <property name="onCommentFormat" value="CHECKSTYLE ON\: ([\w\|]+)"/>
        <property name="checkFormat" value="$1"/>
    </module>

    <module name="TreeWalker">
        <module name="AbbreviationAsWordInName">
            <property name="allowedAbbreviationLength" value="1"/>
        </module>
        <module name="AnnotationUseStyle"/>
        <module name="AnonInnerLength"/>
        <module name="ArrayTypeStyle"/>
        <module name="AtclauseOrder"/>
        <module name="AvoidEscapedUnicodeCharacters">
            <property name="allowEscapesForControlCharacters" value="true"/>
        </module>
        <module name="AvoidNestedBlocks"/>
        <module name="BooleanExpressionComplexity"/>
        <module name="ClassTypeParameterName"/>
        <module name="ConstantName"/>
        <module name="CyclomaticComplexity"/>
        <module name="DefaultComesLast"/>
        <module name="EmptyBlock"/>
        <module name="EmptyCatchBlock"/>
        <module name="EmptyStatement"/>
        <module name="EqualsAvoidNull"/>
        <module name="ExecutableStatementCount"/>
        <module name="FallThrough"/>
        <module name="FinalClass"/>
        <module name="HiddenField">
            <property name="ignoreConstructorParameter" value="true"/>
        </module>
        <module name="HideUtilityClassConstructor"/>
        <module name="IllegalImport"/>
        <module name="IllegalThrows"/>
        <module name="IllegalToken">
            <property name="tokens" value="INC,DEC,BSR,BSR_ASSIGN,SL,SL_ASSIGN,SR,SR_ASSIGN"/>
        </module>
        <module name="IllegalTokenText">
            <property name="tokens" value="NUM_INT,NUM_LONG"/>
            <property name="format" value="^0[^lx]"/>
            <property name="ignoreCase" value="true"/>
            <property name="message" value="Octal integer literals are not allowed"/>
        </module>
        <module name="InnerAssignment"/>
        <module name="InterfaceIsType"/>
        <module name="InterfaceTypeParameterName"/>
        <module name="JavadocMethod">
            <property name="accessModifiers" value="public"/>
        </module>
        <module name="JavadocStyle"/>
        <module name="JavadocTagContinuationIndentation"/>
        <module name="JavaNCSS"/>
        <module name="LocalFinalVariableName"/>
        <module name="LocalVariableName"/>
        <module name="MemberName"/>
        <module name="MethodCount"/>
        <module name="MethodLength"/>
        <module name="MethodName">
            <property name="format" value="^[a-z][a-zA-Z0-9_]*$"/>
        </module>
        <module name="MethodTypeParameterName"/>
        <module name="MissingDeprecated"/>
        <module name="MissingOverride"/>
        <module name="MissingSwitchDefault"/>
        <module name="ModifiedControlVariable"/>
        <module name="MutableException"/>
        <module name="NeedBraces"/>
        <module name="NestedForDepth"/>
        <module name="NestedIfDepth"/>
        <module name="NestedTryDepth"/>
        <module name="NoClone"/>
        <module name="NoFinalizer"/>
        <module name="NoLineWrap"/>
        <module name="NonEmptyAtclauseDescription"/>
        <module name="NPathComplexity"/>
        <module name="OneTopLevelClass"/>
        <module name="OuterTypeFilename"/>
        <module name="OverloadMethodsDeclarationOrder"/>
        <module name="PackageAnnotation"/>
        <module name="PackageDeclaration"/>
        <module name="PackageName"/>
        <module name="ParameterAssignment"/>
        <module name="ParameterName"/>
        <module name="ParameterNumber"/>
        <module name="Regexp">
            <property name="format" value="System\.(out|err)\.print"/>
            <property name="illegalPattern" value="true"/>
            <property name="ignoreComments" value="true"/>
            <property name="message" value="System.out.println and System.err.println is not allowed."/>
        </module>
        <module name="SimplifyBooleanExpression"/>
        <module name="SimplifyBooleanReturn"/>
        <module name="StaticVariableName"/>
        <module name="ThrowsCount">
            <property name="max" value="2"/>
        </module>
        <module name="TodoComment">
            <property name="format" value="TODO"/>
        </module>
        <module name="TypeName"/>
        <module name="UncommentedMain"/>
        <module name="UnusedImports"/>
        <module name="UpperEll"/>
        <module name="VariableDeclarationUsageDistance"/>
    </module>
</module>