checkstyle.xml

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

<!--
Teodor Neagoe checkstyle - version 0.0
Inspired from
  Checkstyle configuration that checks the Google coding conventions from Google Java Style
  that can be found at https://google.github.io/styleguide/javaguide.html
  Authors: Max Vetrenko, Ruslan Diachenko, Roman Ivanov.
  Specific code style file created for the OOP course (CSE1100) at Delft University of Technology
  Authors: Thomas Overklift, Andy Zaidman & Ruben Backx.
-->

<module name="Checker">

  <property name="fileExtensions" value="java"/>
  <module name="BeforeExecutionExclusionFileFilter">
    <property name="fileNamePattern" value=".*(test|Test).*.\.java|.*MainCtrl\.java|.*TagRepository\.java"/>
  </module>

  <module name="TreeWalker">
    <module name="MissingJavadocMethod">
      <property name="severity" value="warning"/>
      <property name="scope" value="public"/>
      <property name="minLineCount" value="2"/>
      <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="75"/>
    </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="CyclomaticComplexity">
      <property name="severity" value="warning"/>
      <property name="switchBlockAsSingleDecisionPoint" value="true"/>
      <property name="max" value="10"/>
      <property name="tokens"
                value="LITERAL_WHILE, LITERAL_DO, LITERAL_FOR, LITERAL_IF, LITERAL_SWITCH, LITERAL_CASE, QUESTION"/>
    </module>

    <module name="Indentation">
      <property name="severity" value="warning"/>
    </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="120"/>
    <property name="ignorePattern" value="^package.*|^import.*|a href|href|http://|https://|ftp://"/>
  </module>

</module>