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checkstyle.xml
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checkstyle.xml
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<?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">
<module name="Checker">
<module name="FileLength"/>
<module name="FileTabCharacter"/>
<module name="SuppressionFilter">
<property name="file" value="${checkStyleConfigDir}/checkstyle_suppressions.xml" />
</module>
<!-- Trailing spaces -->
<module name="RegexpSingleline">
<property name="format" value="\s+$"/>
<property name="message" value="Line has trailing spaces."/>
</module>
<!-- Ensure trailling newline for compatibility -->
<module name="NewlineAtEndOfFile" />
<!-- Space after 'for' and 'if' -->
<module name="RegexpSingleline">
<property name="format" value="^\s*(for|if)\b[^ ]"/>
<property name="message" value="Space needed before opening parenthesis."/>
</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">
<!-- Checks for uncommented main() methods (debugging leftovers). -->
<!-- Checks that long constants are defined with an upper ell. -->
<!-- See http://checkstyle.sourceforge.net/config_misc.html#UpperEll -->
<module name="UpperEll" />
<!-- Checks the style of array type definitions. -->
<!-- See http://checkstyle.sourceforge.net/config_misc.html#ArrayTypeStyle -->
<module name="ArrayTypeStyle" />
<!-- Checks that the outer type name and the file name match. -->
<!-- See http://checkstyle.sourceforge.net/config_misc.html#OuterTypeFilename -->
<module name="OuterTypeFilename" />
<!-- Validates Javadoc comments to help ensure they are well formed. -->
<!-- See http://checkstyle.sourceforge.net/config_javadoc.html#JavadocStyle -->
<module name="JavadocStyle" />
<module name="JavadocType">
<property name="scope" value="public"/>
</module>
<!-- Each of these naming modules validates identifiers for particular
code elements. -->
<!-- See http://checkstyle.sourceforge.net/config_naming.html -->
<module name="ConstantName">
<property name="format" value="^[A-Z][A-Z0-9\$]*(_[A-Z0-9\$]+)*$" />
</module>
<module name="LocalFinalVariableName" />
<module name="LocalVariableName" />
<module name="MemberName">
<property name="format" value="^[a-z][a-zA-Z0-9_\$]*$" />
</module>
<module name="MethodName" >
<property name="format" value="^[a-z][a-zA-Z0-9]*(_[a-zA-Z0-9]+)*$"/>
</module>
<module name="PackageName" />
<module name="ParameterName" />
<module name="StaticVariableName" />
<module name="TypeName" />
<!-- Allow common trailing comments used to describe suppressions -->
<module name="TrailingComment">
<property name="legalComment" value="Public API" />
</module>
<!-- Checks for imports. -->
<!-- See http://checkstyle.sourceforge.net/config_imports.html -->
<module name="AvoidStarImport"/>
<module name="RedundantImport"/>
<module name="UnusedImports"/>
<!-- Default sun.* packages -->
<module name="IllegalImport">
<property name="illegalPkgs" value="sun" />
<message key="import.illegal" value="Import from illegal package - {0}. Programs that contain direct calls to the sun.* packages are not 100% Pure Java." />
</module>
<!-- Prevent importing JUnit 3 classes and Assert methods -->
<module name="IllegalImport">
<property name="illegalPkgs" value="junit" />
<message key="import.illegal" value="Import from illegal package - {0}. Tests are written in JUnit 4, use org.junit.* equivalents." />
</module>
<!-- Prevent importing Mockito matchers directly -->
<module name="IllegalImport">
<property name="illegalPkgs" value="org.mockito.internal" />
<message key="import.illegal" value="Import from illegal package - {0}. Use org.mockito.Matchers to instantiate argument matchers; or org.hamcrest.Matchers for assertThat." />
</module>
<module name="ImportOrder">
<!-- Checks for out of order import statements. -->
<property name="sortStaticImportsAlphabetically" value="true"/>
<property name="severity" value="error"/>
<property name="groups" value="*"/>
<!-- This ensures that static imports go first. -->
<property name="option" value="top"/>
<property name="tokens" value="STATIC_IMPORT, IMPORT"/>
</module>
<!-- Checks for whitespace. -->
<!-- See http://checkstyle.sourceforge.net/config_whitespace.html -->
<module name="GenericWhitespace" />
<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="WhitespaceAfter" />
<module name="WhitespaceAround" />
<!-- Modifier Checks. -->
<!-- See http://checkstyle.sourceforge.net/config_modifier.html -->
<module name="ModifierOrder" />
<!-- Checks for blocks. -->
<!-- See http://checkstyle.sourceforge.net/config_blocks.html -->
<module name="AvoidNestedBlocks">
<property name="allowInSwitchCase" value="true" />
</module>
<module name="EmptyBlock" >
<property name="option" value="text"/>
</module>
<module name="NeedBraces"/>
<module name="LeftCurly" />
<module name="RightCurly">
<property name="tokens"
value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_ELSE" />
</module>
<!-- Checks for common coding problems. -->
<!-- See http://checkstyle.sourceforge.net/config_coding.html -->
<module name="CovariantEquals" />
<module name="DefaultComesLast" />
<module name="EmptyStatement" />
<module name="EqualsHashCode" />
<module name="NoClone" />
<module name="NoFinalizer" />
<module name="OneStatementPerLine" />
<module name="IllegalInstantiation"/>
<module name="SimplifyBooleanExpression" />
<module name="SimplifyBooleanReturn" />
<module name="StringLiteralEquality" />
<module name="UnnecessaryParentheses" />
<module name="LineLength">
<property name="max" value="100" />
</module>
<!-- Checks for class design. -->
<!-- See http://checkstyle.sourceforge.net/config_design.html -->
<module name="FinalClass" />
<module name="InterfaceIsType" />
</module>
</module>