checkstyle_ruleset_minimal.xml

<?xml version="1.0" encoding="UTF-8"?>
<!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="PackageHtml"/>
    <module name="TreeWalker">
        <module name="JavadocType"/>
        <module name="JavadocMethod">
            <property name="scope" value="protected"/>
            <property name="allowMissingPropertyJavadoc " value="true"/>
            <property name="logLoadErrors" value="true"/>
            <property name="suppressLoadErrors" value="true"/>
        </module>
        <module name="JavadocVariable">
            <property name="scope" value="public"/>
        </module>
        <module name="JavadocStyle">
           <property name="checkFirstSentence" value="false"/>
           <property name="checkEmptyJavadoc" value="true"/>
           <property name="checkHtml" value="false"/>
        </module>
        <module name="ConstantName">
           <property name="format" value="(^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$)|(^log$)|(^logger$)"/>
        </module>
        <module name="LocalFinalVariableName">
           <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
        </module>
        <module name="LocalVariableName">
           <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
        </module>
        <module name="MemberName">
           <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
        </module>
        <module name="MethodName">
           <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
        </module>
        <module name="PackageName">
           <property name="format" value="^[a-z]+(\.[a-zA-Z_][a-zA-Z0-9_]*)*$"/>
        </module>
        <module name="ParameterName">
           <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
        </module>
        <module name="StaticVariableName">
           <property name="format" value="^[a-z][a-zA-Z0-9]*$"/>
        </module>
        <module name="TypeName">
           <property name="format" value="^[A-Z][a-zA-Z0-9]*$"/>
        </module>
        <module name="AvoidStarImport"/>
        <module name="RedundantImport"/>
        <module name="UnusedImports"/>
        <module name="AnonInnerLength">
            <property name="max" value="60"/>
        </module>         
        <module name="MethodParamPad"/>
        <module name="NoWhitespaceAfter"/>
        <module name="NoWhitespaceBefore"/>
        <module name="OperatorWrap"/> 
        <module name="ParenPad"/>
        <module name="TypecastParenPad"/>
        <module name="TabCharacter"/>