checkstyle/checkstyle_config.xml
<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.2//EN"
"http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
<!-- Based on https://github.com/square/java-code-styles -->
<!-- Modified for Checkstyle v6.7 -->
<module name="Checker">
<!-- Enable support for suppressions with @SuppressWarnings annotation -->
<!-- See http://checkstyle.sourceforge.net/config_filters.html#SuppressWarningsFilter -->
<module name="SuppressWarningsFilter" />
<!-- Reviewed values -->
<module name="TreeWalker">
<!-- Makes the suppressions available for the SuppressWarningsFilter -->
<!-- See http://checkstyle.sourceforge.net/config_annotation.html#SuppressWarningsHolder -->
<module name="SuppressWarningsHolder"/>
<!-- Block Checks -->
<!-- See http://checkstyle.sf.net/config_blocks.html -->
<module name="AvoidNestedBlocks">
<property name="allowInSwitchCase" value="true"/>
</module>
<module name="EmptyBlock"/>
<module name="EmptyCatchBlock">
<property name="commentFormat" value="Intentionally blank"/>
<property name="exceptionVariableName" value="ignore|expected"/>
</module>
<module name="LeftCurly"/>
<module name="NeedBraces"/>
<module name="RightCurly"/>
<!-- Checks for common coding problems -->
<!-- See http://checkstyle.sf.net/config_coding.html -->
<module name="CovariantEquals"/>
<module name="EmptyStatement"/>
<module name="EqualsHashCode"/>
<!--
<module name="HiddenField">
<property name="ignoreConstructorParameter" value="true"/>
<property name="ignoreSetter" value="true"/>
<property name="setterCanReturnItsClass" value="true"/>
</module>
-->
<module name="InnerAssignment"/>
<module name="MissingSwitchDefault"/>
<module name="ModifiedControlVariable"/>
<module name="SimplifyBooleanExpression"/>
<module name="SimplifyBooleanReturn"/>
<module name="StringLiteralEquality"/>
<module name="IllegalCatch">
<property name="illegalClassNames" value="Exception"/>
</module>
<module name="ParameterAssignment"/>
<module name="FallThrough"/>
<module name="OneStatementPerLine"/>
<module name="OverloadMethodsDeclarationOrder"/>
</module>
<!-- Old values -->
<!--module name="NewlineAtEndOfFile"/-->
<module name="FileLength"/>
<module name="FileTabCharacter"/>
<!-- Trailing spaces -->
<module name="RegexpSingleline">
<property name="format" value="\s+$"/>
<property name="message" value="Line has trailing spaces."/>
</module>
<!-- For each spacing -->
<module name="RegexpSingleline">
<property name="format" value="^\s*for \(.*?([^ ]:|:[^ ])"/>
<property name="message" value="Space needed around ':' character."/>
</module>
<module name="TreeWalker">
<!-- Enable @SuppressWarnings in CheckStyle -->
<!-- see http://checkstyle.sourceforge.net/config_annotation.html#SuppressWarningsHolder -->
<module name="SuppressWarningsHolder"/>
<!-- Checks for Javadoc comments. -->
<!-- See http://checkstyle.sf.net/config_javadoc.html -->
<!--module name="JavadocMethod"/-->
<!--module name="JavadocType"/-->
<!--module name="JavadocVariable"/-->
<!--module name="JavadocStyle"/-->
<!-- Checks for Naming Conventions. -->
<!-- See http://checkstyle.sf.net/config_naming.html -->
<module name="MethodName"/>
<module name="PackageName"/>
<module name="ParameterName"/>
<module name="TypeName"/>
<module name="ConstantName"/>
<module name="MemberName"/>
<!-- Checks for imports -->
<!-- See http://checkstyle.sf.net/config_import.html -->
<module name="AvoidStarImport"/>
<module name="IllegalImport"/>
<!-- defaults to sun.* packages -->
<module name="RedundantImport"/>
<module name="UnusedImports">
<property name="processJavadoc" value="true"/>
</module>
<!-- Checks for Size Violations. -->
<!-- See http://checkstyle.sf.net/config_sizes.html -->
<module name="LineLength">
<property name="max" value="120"/>
</module>
<!--module name="ParameterNumber"/-->
<!-- Checks for whitespace -->
<!-- See http://checkstyle.sf.net/config_whitespace.html -->
<module name="GenericWhitespace"/>
<module name="EmptyForIteratorPad"/>
<module name="MethodParamPad"/>
<module name="NoWhitespaceAfter"/>
<module name="NoWhitespaceBefore"/>
<module name="OperatorWrap"/>
<module name="ParenPad"/>
<module name="TypecastParenPad"/>
<module name="WhitespaceAfter"/>
<module name="WhitespaceAround"/>
<!-- Modifier Checks -->
<!-- See http://checkstyle.sf.net/config_modifiers.html -->
<!--module name="ModifierOrder"/-->
<module name="RedundantModifier"/>
<!-- Checks for class design -->
<!-- See http://checkstyle.sf.net/config_design.html -->
<!--module name="DesignForExtension"/-->
<!--module name="FinalClass"/-->
<!--module name="HideUtilityClassConstructor"/-->
<!--module name="InterfaceIsType"/-->
<!--module name="VisibilityModifier"/-->
<!-- Miscellaneous other checks. -->
<!-- See http://checkstyle.sf.net/config_misc.html -->
<module name="Indentation">
<property name="basicOffset" value="2"/>
<property name="caseIndent" value="2"/>
</module>
<module name="UpperEll"/>
</module>
</module>