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">
    <property name="charset" value="UTF-8"/>
    <module name="TreeWalker">
        <module name="MissingOverride"/>
        <module name="LeftCurly"/>
        <module name="NeedBraces"/>
        <module name="EmptyStatement"/>
        <module name="EqualsHashCode"/>
        <module name="SimplifyBooleanReturn"/>
        <module name="StringLiteralEquality"/>
        <module name="OneStatementPerLine"/>
        <module name="AvoidStarImport"/>
        <module name="IllegalImport">
            <property name="illegalPkgs" value="sun, junit.framework, org.apache.log4j"/>
        </module>
        <module name="RedundantImport"/>
        <module name="UnusedImports"/>
        <module name="UpperEll"/>
        <module name="ArrayTypeStyle"/>
        <module name="MemberName"/>
        <module name="MethodName"/>
        <module name="PackageName">
            <property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
        </module>
        <module name="ParameterName"/>
        <module name="LocalVariableName"/>
        <module name="LineLength">
            <property name="max" value="120"/>
        </module>
        <module name="OuterTypeNumber"/>
        <module name="GenericWhitespace"/>
        <module name="MethodParamPad"/>
        <!--<module name="ParenPad"/>-->
        <module name="TypecastParenPad"/>
        <module name="WhitespaceAfter">
            <property name="tokens" value="COMMA, SEMI"/>
        </module>
        <module name="ImportOrder">
            <property name="groups" value="*,javax,java"/>
            <property name="ordered" value="true"/>
            <property name="separated" value="false"/>
            <property name="option" value="bottom"/>
            <property name="sortStaticImportsAlphabetically" value="true"/>
        </module>
    </module>
    <module name="NewlineAtEndOfFile">
        <property name="lineSeparator" value="lf"/>
    </module>
    <module name="FileTabCharacter">
        <property name="eachLine" value="true"/>
    </module>
</module>