madie-checkstyle.xml

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

<module name="Checker">
    <property name="charset" value="UTF-8" />

    <property name="severity" value="error" />

    <property name="fileExtensions" value="java, properties, xml" />

    <!-- https://checkstyle.sourceforge.io/config_sizes.html#FileLength -->
    <module name="FileLength">
        <property name="max" value="1000" />
    </module>
<module name="SuppressionFilter">
  <property name="file" value="suppressions.xml"/>
  <property name="optional" value="false"/>
</module>
    <!-- https://checkstyle.sourceforge.io/config_sizes.html#LineLength -->
    <module name="LineLength">
        <property name="fileExtensions" value="java"/>
        <property name="max" value="100"/>
        <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
    </module>
    <module name="SuppressWarningsFilter" />
    <module name="TreeWalker">
        <module name="SuppressWarningsHolder" />
        <!-- https://checkstyle.sourceforge.io/config_sizes.html#MethodLength -->
        <module name="MethodLength">
            <property name="tokens" value="METHOD_DEF" />
            <property name="countEmpty" value="false" />
            <property name="max" value="210" />
        </module>

        <!-- https://checkstyle.sourceforge.io/config_misc.html#OuterTypeFilename -->
        <module name="OuterTypeFilename" />

        <!-- https://checkstyle.sourceforge.io/config_coding.html#IllegalTokenText -->
        <module name="IllegalTokenText">
            <property name="tokens" value="STRING_LITERAL, CHAR_LITERAL" />
            <property name="format"
                      value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)" />
            <property name="message"
                      value="Consider using special escape sequence instead of octal value or Unicode escaped value." />
        </module>

        <!-- https://checkstyle.sourceforge.io/config_misc.html#AvoidEscapedUnicodeCharacters -->
        <module name="AvoidEscapedUnicodeCharacters">
            <property name="allowEscapesForControlCharacters"
                      value="true" />
            <property name="allowByTailComment" value="true" />
            <property name="allowNonPrintableEscapes" value="true" />
        </module>

        <!-- https://checkstyle.sourceforge.io/config_design.html#OneTopLevelClass -->
        <module name="OneTopLevelClass" />

        <!-- https://checkstyle.sourceforge.io/config_blocks.html#EmptyBlock -->
        <module name="EmptyBlock">
            <property name="option" value="TEXT" />
            <property name="tokens"
                      value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH" />
        </module>

        <!-- https://checkstyle.sourceforge.io/config_blocks.html#NeedBraces -->
        <module name="NeedBraces" />

        <!-- https://checkstyle.sourceforge.io/config_coding.html#MultipleVariableDeclarations -->
        <module name="MultipleVariableDeclarations" />

        <!-- https://checkstyle.sourceforge.io/config_misc.html#ArrayTypeStyle -->
        <module name="ArrayTypeStyle" />

        <!-- https://checkstyle.sourceforge.io/config_coding.html#MissingSwitchDefault -->
        <module name="MissingSwitchDefault" />

        <!-- https://checkstyle.sourceforge.io/config_coding.html#FallThrough -->
        <module name="FallThrough" />

        <!-- https://checkstyle.sourceforge.io/config_misc.html#UpperEll -->
        <module name="UpperEll" />

        <!-- https://checkstyle.sourceforge.io/config_modifier.html#ModifierOrder -->
        <module name="ModifierOrder"/>

    </module>
</module>