Checkstyle Configuration.

checkstyle.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE module PUBLIC "-//Puppy Crawl//DTD Check Configuration 1.3//EN" "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">

<!--
    This configuration file was written by the eclipse-cs plugin configuration editor
-->

<module name="Checker">
  <property name="severity" value="warning"/>
  <module name="TreeWalker">
    <property name="tabWidth" value="4"/>
    <module name="JavadocStyle"/>
    <module name="ConstantName"/>
    <module name="LocalFinalVariableName"/>
    <module name="LocalVariableName">
      <property name="format" value="^[_]?[a-z][a-zA-Z0-9]*$"/>
    </module>
    <module name="MemberName"/>
    <module name="MethodName"/>
    <module name="PackageName"/>
    <module name="ParameterName">
      <property name="format" value="^[_]?[a-z][a-zA-Z0-9]*$"/>
    </module>
    <module name="StaticVariableName"/>
    <module name="TypeName"/>
    <module name="AvoidStarImport"/>
    <module name="IllegalImport"/>
    <module name="RedundantImport"/>
    <module name="UnusedImports"/>
    <module name="LineLength">
      <property name="max" value="120"/>
      <property name="tabWidth" value="4"/>
    </module>
    <module name="MethodLength"/>
    <module name="ParameterNumber"/>
    <module name="EmptyForIteratorPad"/>
    <module name="MethodParamPad"/>
    <module name="NoWhitespaceAfter">
      <property name="tokens" value="BNOT,DEC,DOT,INC,LNOT,UNARY_MINUS,UNARY_PLUS"/>
    </module>
    <module name="NoWhitespaceBefore"/>
    <module name="OperatorWrap"/>
    <module name="ParenPad"/>
    <module name="TypecastParenPad"/>
    <module name="WhitespaceAround"/>
    <module name="ModifierOrder"/>
    <module name="RedundantModifier"/>
    <module name="AvoidNestedBlocks"/>
    <module name="EmptyBlock">
      <property name="tokens" value="LITERAL_DO,LITERAL_ELSE,LITERAL_FINALLY,LITERAL_IF,LITERAL_FOR,LITERAL_TRY,LITERAL_WHILE,STATIC_INIT"/>
    </module>
    <module name="LeftCurly"/>
    <module name="NeedBraces"/>
    <module name="RightCurly"/>
    <module name="EmptyStatement"/>
    <module name="EqualsHashCode"/>
    <module name="HiddenField">
      <property name="ignoreConstructorParameter" value="true"/>
      <property name="ignoreSetter" value="true"/>
    </module>
    <module name="IllegalInstantiation"/>
    <module name="InnerAssignment"/>
    <module name="MagicNumber"/>
    <module name="MissingSwitchDefault"/>
    <module name="RedundantThrows">
      <property name="allowUnchecked" value="true"/>
      <property name="allowSubclasses" value="true"/>
      <property name="suppressLoadErrors" value="true"/>
    </module>
    <module name="SimplifyBooleanExpression"/>
    <module name="SimplifyBooleanReturn"/>
    <module name="FinalClass"/>
    <module name="HideUtilityClassConstructor"/>
    <module name="InterfaceIsType"/>
    <module name="VisibilityModifier"/>
    <module name="ArrayTypeStyle"/>
    <module name="FinalParameters"/>
    <module name="TodoComment">
      <property name="severity" value="ignore"/>
      <metadata name="net.sf.eclipsecs.core.lastEnabledSeverity" value="inherit"/>
    </module>
    <module name="UpperEll"/>
    <module name="DeclarationOrder"/>
    <module name="ModifiedControlVariable"/>
    <module name="CyclomaticComplexity"/>
    <module name="NPathComplexity"/>
    <module name="WhitespaceAfter">
      <property name="tokens" value="COMMA,SEMI"/>
    </module>
  </module>
  <module name="JavadocPackage"/>
  <module name="NewlineAtEndOfFile">
    <property name="severity" value="ignore"/>
    <metadata name="net.sf.eclipsecs.core.lastEnabledSeverity" value="inherit"/>
  </module>
  <module name="Translation"/>
  <module name="FileLength"/>
  <module name="RegexpSingleline">
    <property name="severity" value="ignore"/>
    <property name="format" value="\s+$"/>
    <property name="message" value="Line has trailing spaces."/>
    <metadata name="net.sf.eclipsecs.core.lastEnabledSeverity" value="inherit"/>
  </module>
</module>