checkstyle.xml

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

<!--
    Checkstyle configuration that checks the Google coding conventions from Google Java Style
    that can be found at https://google.github.io/styleguide/javaguide.html

    Checkstyle is very configurable. Be sure to read the documentation at
    http://checkstyle.org (or in your downloaded distribution).

    To completely disable a check, just comment it out or delete it from the file.
    To suppress certain violations please review suppression filters.

    Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
 -->

<!--
   Specific code style file created for the OOPP course group 73 at Delft University of Technology
   Original authors: Thomas Overklift, Andy Zaidman & Ruben Backx.
-->


<module name="Checker">

    <property name="fileExtensions" value="java"/>
    <module name="BeforeExecutionExclusionFileFilter">
        <property name="fileNamePattern" value=".*Test\.java$"/>
    </module>

    <module name="TreeWalker">
        <module name="MissingJavadocMethod">
            <property name="severity" value="warning"/>
            <property name="scope" value="public"/>
            <property name="minLineCount" value="0"/>
            <property name="allowedAnnotations" value="Main"/>
            <property name="tokens" value="METHOD_DEF, CTOR_DEF, COMPACT_CTOR_DEF"/>
        </module>
        <module name="JavadocMethod">
            <property name="accessModifiers" value="public"/>
            <property name="allowMissingParamTags" value="false"/>
            <property name="allowMissingReturnTag" value="false"/>
        </module>
        <module name="MethodLength">
            <property name="severity" value="warning"/>
            <property name="tokens" value="METHOD_DEF, CTOR_DEF, COMPACT_CTOR_DEF"/>
            <property name="max" value="50"/>
        </module>
        <module name="VisibilityModifier">
            <property name="severity" value="warning"/>
            <property name="protectedAllowed" value="true"/>
        </module>

        <module name="OuterTypeFilename">
            <property name="severity" value="warning"/>
        </module>
        <module name="ParameterNumber">
            <property name="severity" value="warning"/>
            <property name="tokens" value="METHOD_DEF, CTOR_DEF"/>
            <property name="max" value="10"/>
        </module>

        <module name="FinalClass"/>

        <module name="FinalLocalVariable">
            <property name="validateEnhancedForLoopVariable" value="true"/>
        </module>

        <module name="FinalParameters"/>

        <module name="Indentation">
            <property name="severity" value="warning"/>
        </module>

        <module name="WhitespaceAround">
        </module>

        <module name="LeftCurly">
            <property name="option" value="nlow"/>
        </module>

        <module name="EmptyLineSeparator">
            <property name="tokens" value="METHOD_DEF, CTOR_DEF, CLASS_DEF, INTERFACE_DEF, COMPACT_CTOR_DEF, RECORD_DEF"/>
        </module>

        <module name="UnusedImports">
            <property name="severity" value="warning"/>
        </module>

        <module name="MemberName">
            <property name="severity" value="warning"/>
        </module>
        <module name="MethodName">
            <property name="severity" value="warning"/>
        </module>
        <module name="ParameterName">
            <property name="severity" value="warning"/>
        </module>
        <module name="LocalVariableName">
            <property name="severity" value="warning"/>
        </module>
        <module name="StaticVariableName">
            <property name="severity" value="warning"/>
        </module>
        <module name="LambdaParameterName">
            <property name="severity" value="warning"/>
        </module>
        <module name="TypeName">
            <property name="severity" value="warning"/>
        </module>
        <module name="ClassTypeParameterName">
            <property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*$)"/>
            <message key="name.invalidPattern"
                     value="Class type name ''{0}'' must match pattern ''{1}''."/>
        </module>
    </module>

    <module name="LineLength">
        <property name="severity" value="warning"/>
        <property name="fileExtensions" value="java"/>
        <property name="max" value="160"/>
        <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
    </module>

</module>