checkstyle-policy.xml

<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.2//EN"
        "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
<module name="Checker">
    <module name="TreeWalker">
        <module name="ConstantName"/>
        <module name="LocalVariableName"/>
        <module name="MemberName"/>
        <module name="MethodName"/>
        <module name="PackageName">
            <property name="format" value="[a-z]+(\.[a-z_0-9]*)*$"/>
        </module>
        <module name="ParameterName"/>
        <module name="StaticVariableName"/>
        <module name="TypeName"/>
        <module name="EmptyStatement"/>
        <module name="IllegalInstantiation"/>
        <module name="InnerAssignment"/>
        <module name="MagicNumber"/>
        <module name="MissingSwitchDefault"/>
        <module name="IllegalImport"/>
        <module name="RedundantImport"/>
        <module name="UnusedImports"/>
        <module name="LineLength"/>
        <module name="ModifierOrder"/>
        <module name="RedundantModifier"/>
        <module name="InterfaceIsType"/>
        <module name="VisibilityModifier"/>
        <module name="UpperEll"/>
        <module name="JavadocType">
            <property name="scope" value="public"/>
        </module>
        <module name="JavadocStyle"/>
    </module>
</module>