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checkstyle-configuration.xml
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checkstyle-configuration.xml
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<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.2//EN"
"http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
<!--
~ Copyright (c) 2016 Goldman Sachs.
~ All rights reserved. This program and the accompanying materials
~ are made available under the terms of the Eclipse Public License v1.0
~ and Eclipse Distribution License v. 1.0 which accompany this distribution.
~ The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
~ and the Eclipse Distribution License is available at
~ http://www.eclipse.org/org/documents/edl-v10.php.
-->
<!-- Checkstyle is very configurable. Be sure to read the documentation at -->
<!-- http://checkstyle.sf.net (or in your downloaded distribution). -->
<!-- Most Checks are configurable, be sure to consult the documentation. -->
<!-- To completely disable a check, just comment it out or delete it from the file. -->
<module name="Checker">
<module name="SuppressionFilter">
<property name="file" value="checkstyle-suppressions.xml" />
</module>
<property name="severity" value="error" />
<!-- Checks whether files end with a new line. -->
<!-- See http://checkstyle.sf.net/config_misc.html#NewlineAtEndOfFile -->
<module name="NewlineAtEndOfFile">
<property name="lineSeparator" value="lf" />
<property name="fileExtensions" value="java, xml, stg, scala" />
</module>
<module name="TreeWalker">
<property name="tabWidth" value="4" />
<module name="RequireThis">
<property name="checkFields" value="false" />
</module>
<!-- Checks for Naming Conventions. -->
<!-- See http://checkstyle.sf.net/config_naming.html -->
<module name="ConstantName" />
<module name="LocalFinalVariableName" />
<module name="LocalVariableName" />
<module name="MemberName" />
<module name="MethodName">
<property name="format" value="^[a-z][a-zA-Z0-9_]*$" />
</module>
<module name="MethodTypeParameterName">
<property name="format" value="^[A-Z0-9]+$" />
</module>
<module name="PackageName">
<property name="format" value="^[a-z]+(\.[a-z][a-z0-9]*)*$" />
</module>
<module name="ParameterName" />
<module name="StaticVariableName" />
<module name="TypeName" />
<module name="AvoidStarImport">
<property name="allowStaticMemberImports" value="true" />
</module>
<module name="IllegalImport" />
<module name="RedundantImport" />
<!-- Checks for whitespace -->
<!-- See http://checkstyle.sf.net/config_whitespace.html -->
<module name="EmptyForIteratorPad">
<property name="option" value="space" />
</module>
<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">
<property
name="tokens"
value="ASSIGN,BAND,BAND_ASSIGN,BOR,BOR_ASSIGN,BSR,BSR_ASSIGN,BXOR,BXOR_ASSIGN,COLON,DIV,DIV_ASSIGN,EQUAL,GE,GT,LAND,LCURLY,LE,LITERAL_ASSERT,LITERAL_CATCH,LITERAL_DO,LITERAL_ELSE,LITERAL_FINALLY,LITERAL_FOR,LITERAL_IF,LITERAL_RETURN,LITERAL_SYNCHRONIZED,LITERAL_TRY,LITERAL_WHILE,LOR,LT,MINUS,MINUS_ASSIGN,MOD,MOD_ASSIGN,NOT_EQUAL,PLUS,PLUS_ASSIGN,QUESTION,RCURLY,SL,SLIST,SL_ASSIGN,SR,SR_ASSIGN,STAR,STAR_ASSIGN,LITERAL_ASSERT,TYPE_EXTENSION_AND" />
</module>
<module name="EmptyLineSeparator">
<property name="allowNoEmptyLineBetweenFields" value="true" />
</module>
<module name="SeparatorWrap">
<property name="tokens" value="DOT" />
<property name="option" value="nl" />
</module>
<module name="SeparatorWrap">
<property name="tokens" value="COMMA" />
<property name="option" value="EOL" />
</module>
<!-- Modifier Checks -->
<!-- See http://checkstyle.sf.net/config_modifiers.html -->
<module name="ModifierOrder" />
<module name="RedundantModifier" />
<module name="LeftCurly">
<property name="option" value="nl" />
</module>
<module name="NeedBraces" />
<module name="RightCurly">
<property name="option" value="alone" />
</module>
<!-- Checks for common coding problems -->
<!-- See http://checkstyle.sf.net/config_coding.html -->
<module name="EmptyStatement" />
<!-- Effective Java Item 8 - Always override hashCode when you override equals -->
<module name="EqualsHashCode" />
<!--<module name="HiddenField">-->
<!--<property name="severity" value="warning" />-->
<!--<property name="ignoreSetter" value="true" />-->
<!--<property name="ignoreConstructorParameter" value="true" />-->
<!--</module>-->
<!-- Effective Java Item 4 - Avoid creating duplicate objects -->
<module name="IllegalInstantiation">
<property name="severity" value="warning" />
<property
name="classes"
value="java.lang.Boolean,java.lang.Integer,java.lang.Long,java.lang.Short,java.lang.Character,java.lang.Byte,java.util.Timer,java.util.TimerTask" />
</module>
<module name="SimplifyBooleanExpression" />
<module name="SimplifyBooleanReturn" />
<module name="FinalClass" />
<module name="HideUtilityClassConstructor" />
<!-- Effective Java Item 17 - Use interfaces only to define types -->
<module name="InterfaceIsType">
<property name="severity" value="warning" />
</module>
<!-- Miscellaneous other checks. -->
<!-- See http://checkstyle.sf.net/config_misc.html -->
<module name="ArrayTypeStyle" />
<module name="Regexp">
<property name="illegalPattern" value="true" />
<property name="format" value="[’“”]" />
<property name="message" value="Curly quotes aren't allowed." />
</module>
<module name="Regexp">
<property name="illegalPattern" value="true" />
<property name="format" value="[ ]+$" />
<property name="message" value="Line has trailing spaces." />
</module>
<module name="Regexp">
<property name="illegalPattern" value="true" />
<property
name="format"
value="System\.out\.println" />
<property
name="message"
value="System.out.println." />
</module>
<module name="Regexp">
<property name="illegalPattern" value="true" />
<property
name="format"
value="System\.err\.println" />
<property
name="message"
value="System.err.println." />
</module>
<!-- Effective Java Item 6 - Avoid finalizers -->
<module name="NoFinalizer" />
<module name="GenericWhitespace" />
<module name="IllegalThrows" />
<module name="UpperEll" />
<module name="SuperFinalize" />
<module name="SuperClone">
<property name="severity" value="warning" />
</module>
<module name="CovariantEquals" />
<module name="AvoidStaticImport">
<property name="excludes"
value="org.junit.Assert.*,org.hamcrest.CoreMatchers.*,org.hamcrest.Matchers.*,org.eclipse.collections.impl.test.Verify.*,org.eclipse.collections.impl.factory.Iterables.*,org.eclipse.collections.test.IterableTestCase.*" />
</module>
<module name="MissingDeprecated" />
<module name="AnnotationUseStyle" />
<module name="DeclarationOrder" />
<module name="DefaultComesLast" />
<module name="FallThrough" />
<module name="ImportOrder">
<property name="groups" value="java,javax" />
<property name="separated" value="true" />
</module>
<module name="MultipleVariableDeclarations" />
<module name="MutableException" />
<module name="PackageDeclaration" />
<module name="MissingOverride">
<property name="javaFiveCompatibility" value="true" />
</module>
<module name="OneTopLevelClass" />
<module name="NoLineWrap" />
<module name="UnusedImports">
<property name="processJavadoc" value="true" />
</module>
<!-- Comment until the check handles lambda expression with throw statement. -->
<!-- <module name="OneStatementPerLine" /> -->
</module>
<module name="RegexpHeader">
<property name="headerFile" value="java.header" />
<property name="multiLines" value="11, 12, 13, 15, 16" />
<property name="fileExtensions" value="java, scala" />
</module>
<module name="FileTabCharacter" />
<module name="RegexpMultiline">
<property name="format" value="\{\n\n" />
<property name="message" value="First line after opening a scope may not be blank." />
</module>
<module name="RegexpMultiline">
<property name="format" value="\n\n[ ]*\}" />
<property name="message" value="Last line before closing a scope may not be blank." />
</module>
<module name="RegexpMultiline">
<property name="format" value="\n\n\n" />
<property name="message" value="Extra newline." />
</module>
<module name="RegexpMultiline">
<property name="format" value="\r" />
<property name="message" value="Carriage return." />
</module>
</module>