checkstyle.xml

<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
          "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
          "https://checkstyle.org/dtds/configuration_1_3.dtd">
<!--

IOTA checkstyle draft

-->
<module name="Checker">
    <!--
        If you set the basedir property below, then all reported file
        names will be relative to the specified directory. See
        http://checkstyle.sourceforge.net/5.x/config.html#Checker

        <property name="basedir" value="${basedir}"/>
    -->
    <property name="fileExtensions" value="java, properties, xml"/>
    <module name="TreeWalker">
        <module name="NeedBraces"/>
        <!-- Checks for Naming Conventions.                  -->

        <!-- See http://checkstyle.sf.net/config_naming.html -->
        <module name="LocalFinalVariableName"/>
        <module name="LocalVariableName"/>
        <module name="MethodName"/>
        <module name="PackageName"/>
        <module name="ParameterName"/>
        <module name="TypeName"/>
        <module name="ConstantName">
            <!-- Sometimes private/protected are not really constant values -->
            <property name="applyToPrivate" value="false"/>
            <property name="applyToProtected" value="false"/>
            <!-- log is always fine -->
            <property name="format"
                      value="^log(ger)?$|^[A-Z][A-Z0-9]*(_[A-Z0-9]+)*$"/>
        </module>
        <module name="InnerTypeLast"/>
    </module>
</module>