checkstyle.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
        "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
<module name='Checker'>

    <!-- asetetaan kieliasetukset englanniksi. -->
    <property name="localeCountry" value="EN"/>
    <property name="localeLanguage" value="en"/>

    <module name='TreeWalker'>

        <property name='tabWidth' value='4'/>

        <!-- Block Checks -->

        <module name='EmptyBlock'/>
        <module name='LeftCurly'/>
        <module name='NeedBraces'/>
        <module name='RightCurly'/>
        <module name='AvoidNestedBlocks'/>
        <module name="NestedIfDepth">
            <property name="max" value="2"/>
        </module>
        <module name="NestedForDepth">
            <property name="max" value="2"/>
        </module>
        <module name="NestedTryDepth"/>

        <!-- Miscellaneous -->

        <module name='Indentation'/>
        <module name="OneStatementPerLine"/>
        <module name="MethodLength">
            <property name="tokens" value="METHOD_DEF"/>
            <property name="max" value="20"/>
            <property name="countEmpty" value="false"/>
        </module>

        <!--- Naming Conventions -->

        <module name='ClassTypeParameterName'/>
        <module name='ConstantName'/>
        <module name='LocalFinalVariableName'/>
        <module name='LocalVariableName'/>
        <module name='MemberName'/>
        <module name='MethodName'/>
        <module name='MethodTypeParameterName'/>

        <module name='PackageName'>
            <property name='format' value='^[a-z]+(\.[a-z][a-z0-9]*)*$'/>
        </module>

        <module name='ParameterName'/>
        <module name='StaticVariableName'/>
        <module name='TypeName'/>

        <!-- Whitespace -->

        <module name='GenericWhitespace'/>
        <module name='EmptyForInitializerPad'/>
        <module name='EmptyForIteratorPad'/>
        <module name='MethodParamPad'/>

        <module name='NoWhitespaceAfter'>
            <property name='tokens' value='BNOT, DEC, DOT, INC, LNOT, UNARY_MINUS, UNARY_PLUS'/>
        </module>

        <module name='NoWhitespaceBefore'>
            <property name='tokens' value='SEMI, DOT, POST_DEC, POST_INC'/>
            <property name='allowLineBreaks' value='true'/>
        </module>

        <module name='ParenPad'/>
        <module name='TypecastParenPad'/>
        <module name='WhitespaceAfter'/>

        <module name='WhitespaceAround'>
            <property name='allowEmptyConstructors' value='true'/>
            <property name='allowEmptyMethods' value='true'/>
        </module>
    </module>

    <!-- File Length -->

    <module name='FileLength'>
        <property name='max' value='500'/>
    </module>

    <module name="SuppressionFilter">
        <property name="file" value="skipped_files.xml"/>
    </module>


</module>