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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">
<property name="severity" value="error"/>
<property name="charset" value="UTF-8"/>
<property name="fileExtensions" value="java, properties, xml"/>
<module name="TreeWalker">
<module name="SuppressionCommentFilter"/>
<module name="OuterTypeFilename"/>
<module name="IllegalTokenText">
<property name="tokens" value="STRING_LITERAL, CHAR_LITERAL"/>
<property name="format"
value="\\u00(09|0(a|A)|0(c|C)|0(d|D)|22|27|5(C|c))|\\(0(10|11|12|14|15|42|47)|134)"/>
<property name="message"
value="Consider using special escape sequence instead of octal value or Unicode escaped value."/>
</module>
<module name="AvoidEscapedUnicodeCharacters">
<property name="allowEscapesForControlCharacters" value="true"/>
<property name="allowByTailComment" value="true"/>
<property name="allowNonPrintableEscapes" value="true"/>
</module>
<module name="AvoidStarImport"/>
<module name="OneTopLevelClass"/>
<module name="NoLineWrap"/>
<module name="EmptyBlock">
<property name="option" value="TEXT"/>
<property name="tokens"
value="LITERAL_TRY, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, LITERAL_SWITCH"/>
</module>
<module name="NeedBraces"/>
<module name="LeftCurly"/>
<module name="WhitespaceAround">
<property name="allowEmptyConstructors" value="true"/>
<property name="allowEmptyMethods" value="true"/>
<property name="allowEmptyTypes" value="true"/>
<property name="allowEmptyLoops" value="true"/>
<message key="ws.notPreceded"
value="WhitespaceAround: ''{0}'' is not preceded with whitespace."/>
<message key="ws.notFollowed"
value="WhitespaceAround: ''{0}'' is not followed by whitespace. Empty blocks may only be represented as '{}' when not part of a multi-block statement (4.1.3)"/>
</module>
<module name="OneStatementPerLine"/>
<module name="MultipleVariableDeclarations"/>
<module name="ArrayTypeStyle"/>
<module name="MissingSwitchDefault"/>
<module name="FallThrough"/>
<module name="UpperEll"/>
<module name="ModifierOrder"/>
<module name="EmptyLineSeparator">
<property name="allowNoEmptyLineBetweenFields" value="true"/>
</module>
<module name="SeparatorWrap">
<property name="id" value="SeparatorWrapDot"/>
<property name="option" value="nl"/>
<property name="tokens" value="DOT"/>
</module>
<module name="SeparatorWrap">
<property name="id" value="SeparatorWrapComma"/>
<property name="option" value="EOL"/>
<property name="tokens" value="COMMA"/>
</module>
<module name="SeparatorWrap">
<property name="id" value="SeparatorWrapMethodRef"/>
<property name="option" value="nl"/>
<property name="tokens" value="METHOD_REF"/>
</module>
<module name="PackageName">
<property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$"/>
<message key="name.invalidPattern"
value="Package name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="TypeName">
<message key="name.invalidPattern" value="Type name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="MemberName">
<property name="format" value="^[a-z][a-zA0-9][a-zA-Z0-9]*$"/>
<message key="name.invalidPattern"
value="Member name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="ParameterName">
<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
<message key="name.invalidPattern"
value="Parameter name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="CatchParameterName">
<property name="format" value="^[a-z]([a-z0-9][a-zA-Z0-9]*)?$"/>
<message key="name.invalidPattern"
value="Catch parameter name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="LocalVariableName">
<property name="format" value="^[a-z]([a-zA-Z0-9]*)?$"/>
<property name="tokens" value="VARIABLE_DEF"/>
<message key="name.invalidPattern"
value="Local variable name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="ClassTypeParameterName">
<property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]+$)"/>
<message key="name.invalidPattern"
value="Class type name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="MethodTypeParameterName">
<property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]+$)"/>
<message key="name.invalidPattern"
value="Method type name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="InterfaceTypeParameterName">
<property name="format" value="(^[A-Z][0-9]?)$|([A-Z][a-zA-Z0-9]*[T]$)"/>
<message key="name.invalidPattern"
value="Interface type name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="NoFinalizer"/>
<module name="GenericWhitespace">
<message key="ws.notPreceded"
value="GenericWhitespace ''{0}'' is not preceded with whitespace."/>
<message key="ws.followed"
value="GenericWhitespace ''{0}'' is followed by whitespace."/>
<message key="ws.preceded"
value="GenericWhitespace ''{0}'' is preceded with whitespace."/>
<message key="ws.illegalFollow"
value="GenericWhitespace ''{0}'' should followed by whitespace."/>
</module>
<module name="OverloadMethodsDeclarationOrder"/>
<module name="VariableDeclarationUsageDistance"/>
<module name="MethodParamPad"/>
<module name="ParenPad"/>
<module name="OperatorWrap">
<property name="option" value="EOL"/>
<property name="tokens"
value="BAND, BOR, BSR, BXOR, DIV, EQUAL, GE, GT, LAND, LE, LITERAL_INSTANCEOF, LOR, LT, MINUS, MOD, NOT_EQUAL, PLUS, QUESTION, SL, SR, STAR, METHOD_REF "/>
</module>
<module name="AnnotationLocation">
<property name="id" value="AnnotationLocationMostCases"/>
<property name="tokens"
value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF"/>
</module>
<module name="AnnotationLocation">
<property name="id" value="AnnotationLocationVariables"/>
<property name="tokens" value="VARIABLE_DEF"/>
<property name="allowSamelineMultipleAnnotations" value="true"/>
</module>
<module name="NonEmptyAtclauseDescription"/>
<module name="JavadocTagContinuationIndentation"/>
<module name="AtclauseOrder">
<property name="target"
value="CLASS_DEF, INTERFACE_DEF, ENUM_DEF, METHOD_DEF, CTOR_DEF, VARIABLE_DEF"/>
<property name="tagOrder" value="@param, @return, @throws, @deprecated"/>
</module>
<module name="JavadocType">
<property name="scope" value="public"/>
</module>
<module name="MissingJavadocMethod"><!-- enable this for a library, disable for an application -->
<property name="scope" value="protected"/>
</module>
<module name="JavadocMethod">
<property name="allowedAnnotations" value="Override, Test"/>
<property name="validateThrows" value="true"/>
</module>
<module name="MethodName">
<property name="format" value="^[a-z][a-z0-9][a-zA-Z0-9_]*$"/>
<message key="name.invalidPattern"
value="Method name ''{0}'' must match pattern ''{1}''."/>
</module>
<module name="SingleLineJavadoc">
<property name="ignoreInlineTags" value="false"/>
</module>
<module name="EmptyCatchBlock">
<property name="exceptionVariableName" value="expected"/>
</module>
<module name="AbbreviationAsWordInName">
<property name="allowedAbbreviationLength" value="2"/>
</module>
<module name="AbbreviationAsWordInName">
<message key="abbreviation.as.word"
value="Abbreviation in name ''{0}'' must contain no more than ''{1}'' consecutive capital letters!!!"/>
</module>
<module name="AbbreviationAsWordInName">
<property name="allowedAbbreviationLength" value="32"/>
</module>
<module name="CatchParameterName"/>
<module name="TodoComment">
<property name="severity" value="warning"/>
<property name="format" value="TODO|FIXME.*"/>
</module>
<module name="MissingOverride"/>
<module name="ConstantName">
<property name="applyToPrivate" value="false"/>
</module>
<module name="RedundantImport"/>
<module name="UnusedImports"/>
<module name="AnonInnerLength"/>
<module name="MethodLength">
<property name="max" value="50"/>
</module>
<module name="ParameterNumber"/>
<module name="OuterTypeNumber"/>
<module name="RedundantModifier"/>
<module name="EqualsHashCode"/>
<module name="InnerAssignment"/>
<module name="NestedForDepth">
<property name="max" value="2"/>
</module>
<module name="NestedIfDepth">
<property name="max" value="2"/>
</module>
<module name="NestedTryDepth">
<property name="max" value="2"/>
</module>
<module name="SimplifyBooleanReturn"/>
<module name="StringLiteralEquality"/>
<module name="FinalClass"/>
<module name="HideUtilityClassConstructor"/>
<module name="CyclomaticComplexity">
<property name="switchBlockAsSingleDecisionPoint" value="true"/>
</module>
<module name="JavaNCSS"/>
<module name="NPathComplexity"/>
</module>
<module name="FileTabCharacter">
<property name="eachLine" value="true"/>
</module>
<module name="FileLength"/>
<module name="Translation"/>
<module name="UniqueProperties"/>
<module name="LineLength">
<property name="severity" value="info"/>
<property name="max" value="200"/>
<property name="tabWidth" value="4"/>
</module>
</module>