<!DOCTYPE module PUBLIC

"-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"

"https://checkstyle.org/dtds/configuration_1_3.dtd">

<module name="Checker">

<!-- Suppresses certain checks. -->

<module name="SuppressionFilter">

<property name="file" value="${checkstyle.suppressions.file}"/>

</module>

<!-- Checks that a package.html file exists for each package. -->

<!-- See http://checkstyle.sf.net/config_javadoc.html#JavadocPackage -->

<module name="JavadocPackage">

<property name="allowLegacy" value="true"/>

</module>

<!-- Checks whether files end with a new line. -->

<!-- See http://checkstyle.sf.net/config_misc.html#NewlineAtEndOfFile -->

<module name="NewlineAtEndOfFile"/>

<!-- Checks that property files contain the same keys. -->

<!-- See http://checkstyle.sf.net/config_misc.html#Translation -->

<module name="Translation"/>

<module name="Header">

<property name="header" value="/*\n * Copyright (c) 2002-2026 Gargoyle Software Inc.\n *\n * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n * https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n"/>

</module>

<module name="FileTabCharacter">

<property name="eachLine" value="true"/>

</module>

<module name="LineLength">

<property name="max" value="120"/>

<property name="ignorePattern" value="^(package|import| *\* *[^ ]+).*"/>

</module>

<!-- Prevent two spaces after @xxxx -->

<module name="RegexpSingleline">

<property name="format" value="\* *@\w* "/>

</module>

<module name="RegexpSingleline">

<property name="format" value="\*\*/"/>

<property name="message" value="Trailing two asterisks."/>

</module>

<module name="RegexpSingleline">

<property name="format" value="\s$"/>

<property name="message" value="Trailing whitespace found."/>

</module>

<module name="RegexpSingleline">

<property name="format" value="\(value = (\w|\d)+\)"/>

<property name="message" value="Unneeded 'value' literal."/>

</module>

<module name="RegexpMultiline">

<property name="format" value="(?&lt;=\r?\n)\r?\n\r?\n"/>

<property name="message" value="Two empty contiguous lines"/>

</module>

<module name="RegexpMultiline">

<property name="format" value="package .*\r?\nimport"/>

<property name="message" value="Package declaration should be followed by an empty line"/>

</module>

<module name="RegexpMultiline">

<property name="format" value="\r?\n\r?\npackage"/>

<property name="message" value="Package declaration should not be preceeded by an empty line"/>

</module>

<module name="RegexpSingleline">

<property name="format" value="@JsxFunction\(\)|@JsxGetter\(\)|@JsxSetter\(\)|@JsxConstructor\(\)|@Alerts\(\)$"/>

<property name="message" value="No need to specify parentheses"/>

</module>

<module name="RegexpSingleline">

<property name="format" value="@Alerts$"/>

<property name="message" value="No need to specify empty @Alerts"/>

</module>

<module name="RegexpSingleline">

<property name="format" value="serialVersionUID"/>

<property name="message" value="No need to specify serialVersionUID"/>

</module>

<module name="RegexpSingleline">

<property name="format" value="\{ &quot;&quot; \}"/>

<property name="message" value="No need for the curly brackets"/>

</module>

<module name="RegexpSingleline">

<property name="format" value="@version"/>

</module>

<module name="RegexpSingleline">

<property name="format" value="^(?!import).*BrowserVersionFeatures\.[A-Z]"/>

<property name="message" value="Use static import for BrowserVersionFeatures"/>

</module>

<module name="RegexpMultiline">

<property name="id" value="sysout"/>

<property name="format" value="System\s*\.\s*(out)|(err)\s*\.\s*print(ln)?\("/>

<property name="message" value="System.out.print/ln found"/>

</module>

<module name="BeforeExecutionExclusionFileFilter">

<property name="fileNamePattern" value="(.*[\\/]test[\\/].*$)|(module\-info\.java$)"/>

</module>

<module name="TreeWalker">

<property name="tabWidth" value="4"/>

<module name="EmptyLineSeparator">

<property name="allowMultipleEmptyLines" value="false"/>

<property name="allowMultipleEmptyLinesInsideClassMembers" value="false"/>

<property name="tokens" value="IMPORT, STATIC_IMPORT, CLASS_DEF, INTERFACE_DEF, ENUM_DEF, STATIC_INIT, INSTANCE_INIT, METHOD_DEF, CTOR_DEF, RECORD_DEF, COMPACT_CTOR_DEF"/>

</module>

<module name="AnnotationUseStyle"/>

<module name="LeftCurly">

<property name="option" value="eol"/>

</module>

<module name="RightCurly">

<property name="option" value="alone"/>

<property name="tokens" value="LITERAL_TRY, LITERAL_CATCH, LITERAL_FINALLY, LITERAL_IF, LITERAL_ELSE, CLASS_DEF, METHOD_DEF, CTOR_DEF, LITERAL_FOR, LITERAL_WHILE, LITERAL_DO, STATIC_INIT, INSTANCE_INIT"/>

</module>

<!-- Checks for Javadoc comments. -->

<!-- See http://checkstyle.sf.net/config_javadoc.html -->

<module name="MissingJavadocMethod"/>

<module name="MissingJavadocPackage"/>

<module name="MissingJavadocType"/>

<module name="JavadocMethod">

<property name="accessModifiers" value="public, protected"/>

</module>

<module name="JavadocType">

<property name="scope" value="protected"/>

<property name="authorFormat" value="\S \S"/>

</module>

<module name="JavadocVariable">

<property name="accessModifiers" value="protected"/>

</module>

<module name="SummaryJavadoc">

<property name="violateExecutionOnNonTightHtml" value="true"/>

</module>

<module name="InvalidJavadocPosition"/>

<module name="JavadocContentLocation"/>

<module name="JavadocLeadingAsteriskAlign" />

<!--module name="JavadocMissingLeadingAsterisk"/-->

<module name="JavadocMissingWhitespaceAfterAsterisk"/>

<!--module name="JavadocParagraph"/-->

<module name="JavadocTagContinuationIndentation"/>

<module name="NonEmptyAtclauseDescription"/>

<!--module name="RequireEmptyLineBeforeBlockTagGroup"/-->

<module name="SingleLineJavadoc"/>

<!-- Checks for Naming Conventions. -->

<!-- See http://checkstyle.sf.net/config_naming.html -->

<module name="CatchParameterName">

<property name="format" value="^(ex?|ignored|expected)$"/>

</module>

<module name="LocalFinalVariableName"/>

<module name="LocalVariableName"/>

<module name="MethodName">

<property name="format" value="^[a-zA-Z0-9]+|test[A-Z][a-zA-Z0-9_]+$"/>

</module>

<module name="PackageName"/>

<module name="ParameterName"/>

<module name="StaticVariableName">

<property name="format" value="^[A-Z][a-zA-Z0-9_]+_$"/>

</module>

<module name="TypeName"/>

<module name="MemberName">

<property name="format" value="^[a-z][a-zA-Z0-9_]+_$"/>

</module>

<module name="ConstantName">

<property name="format" value="log|^[A-Z][A-Z0-9_]*$"/>

</module>

<!-- Checks for imports -->

<!-- See http://checkstyle.sf.net/config_imports.html -->

<module name="AvoidStarImport"/>

<module name="IllegalImport"/>

<module name="RedundantImport"/>

<module name="UnusedImports"/>

<!-- Checks for whitespace -->

<!-- See http://checkstyle.sf.net/config_whitespace.html -->

<module name="EmptyForInitializerPad">

<property name="option" value="space"/>

</module>

<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"/>

<module name="GenericWhitespace"/>

<module name="ArrayTypeStyle"/>

<!-- Checks for correct basic indentation -->

<!-- See http://checkstyle.sf.net/config_misc.html -->

<module name="Indentation"/>

<!-- Modifier Checks -->

<!-- See http://checkstyle.sf.net/config_modifiers.html -->

<module name="ModifierOrder"/>

<module name="RedundantModifier"/>

<!-- Checks for blocks. You know, those {}'s -->

<!-- See http://checkstyle.sf.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="AnnotationUseStyle">

<property name="elementStyle" value="compact"/>

</module>

<!-- Checks for common coding problems -->

<!-- See http://checkstyle.sf.net/config_coding.html -->

<module name="EmptyStatement"/>

<module name="EqualsHashCode"/>

<module name="HiddenField"/>

<module name="IllegalInstantiation"/>

<module name="InnerAssignment"/>

<module name="MissingSwitchDefault"/>

<module name="EqualsAvoidNull"/>

<module name="MultipleVariableDeclarations"/>

<module name="SimplifyBooleanReturn"/>

<module name="SimplifyBooleanExpression"/>

<module name="UnnecessaryParentheses">

<property name="tokens" value="EXPR, IDENT, NUM_DOUBLE, NUM_FLOAT, NUM_INT, NUM_LONG, STRING_LITERAL, LITERAL_NULL, LITERAL_FALSE, LITERAL_TRUE, ASSIGN, BAND_ASSIGN, BOR_ASSIGN, BSR_ASSIGN, BXOR_ASSIGN, DIV_ASSIGN, MINUS_ASSIGN, MOD_ASSIGN, PLUS_ASSIGN, SL_ASSIGN, SR_ASSIGN, STAR_ASSIGN, LAMBDA, TEXT_BLOCK_LITERAL_BEGIN, UNARY_MINUS, UNARY_PLUS, INC, DEC, LNOT, BNOT, POST_INC, POST_DEC"/>

<!-- LAND, LITERAL_INSTANCEOF, GT, LT, GE, LE, EQUAL, NOT_EQUAL -->

</module>

<module name="UnnecessarySemicolonAfterOuterTypeDeclaration"/>

<module name="UnnecessarySemicolonAfterTypeMemberDeclaration"/>

<module name="UnnecessarySemicolonInEnumeration"/>

<module name="UnnecessarySemicolonInTryWithResources"/>

<!-- module name="ParameterAssignment"/-->

<module name="SuperFinalize"/>

<!-- Checks for class design -->

<!-- See http://checkstyle.sf.net/config_design.html -->

<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="UpperEll"/>

<module name="OneStatementPerLine"/>

<module name="FinalLocalVariable">

<property name="tokens" value="VARIABLE_DEF,PARAMETER_DEF"/>

<property name="validateEnhancedForLoopVariable" value="true"/>

</module>

<module name="MissingOverride"/>

</module>

</module>