checkstyle-configuration.xml

<?xml version="1.0"?>
<!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="charset" value="UTF-8" />
	<property name="severity" value="error" />

	<!--Filters: http://checkstyle.sourceforge.net/config_filters.html -->
	<module name="SuppressWarningsFilter" />

	<module name="TreeWalker">
		<property name="tabWidth" value="2" />
		<property name="fileExtensions" value="java, properties, xml" />

		<!--Annotations: http://checkstyle.sourceforge.net/config_annotation.html -->
		<module name="MissingDeprecated" />
		<module name="SuppressWarnings" />
		<module name="SuppressWarningsHolder" />

		<!--Block Checks: http://checkstyle.sourceforge.net/config_blocks.html -->
		<module name="EmptyCatchBlock">
			<property name="exceptionVariableName" value="expected|ignore" />
		</module>

		<!--Class Design: http://checkstyle.sourceforge.net/config_design.html -->
		<module name="FinalClass" />
		<module name="HideUtilityClassConstructor" />
		<module name="OneTopLevelClass" />

		<!--Coding: http://checkstyle.sourceforge.net/config_coding.html -->
		<module name="DefaultComesLast" />
		<module name="EqualsAvoidNull" />
		<module name="EqualsHashCode" />
		<module name="MagicNumber">
			<property name="ignoreHashCodeMethod" value="true" />
			<property name="ignoreFieldDeclaration" value="true" />
			<property name="ignoreAnnotation" value="true" />
		</module>
		<module name="MissingSwitchDefault" />
		<module name="MultipleStringLiterals" />
		<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="StringLiteralEquality" />

		<!--Imports: http://checkstyle.sourceforge.net/config_imports.html -->
		<module name="RedundantImport" />
		<module name="UnusedImports" />

		<!--Javadoc Comments: http://checkstyle.sourceforge.net/config_javadoc.html -->
		<module name="NonEmptyAtclauseDescription" />

		<!--Metrics: http://checkstyle.sourceforge.net/config_metrics.html -->
		<module name="BooleanExpressionComplexity" />
		<module name="CyclomaticComplexity" />

		<!--Miscellaneous: http://checkstyle.sourceforge.net/config_misc.html -->
		<module name="ArrayTypeStyle" />
		<module name="FinalParameters" />
		<module name="OuterTypeFilename" />
		<module name="UpperEll" />

		<!--Modifiers: http://checkstyle.sourceforge.net/config_modifier.html -->
		<module name="ModifierOrder" />

		<!--Naming Conventions: http://checkstyle.sourceforge.net/config_naming.html -->
		<module name="AbbreviationAsWordInName" />
		<module name="AbstractClassName" />
		<module name="ConstantName" />
		<module name="InterfaceTypeParameterName" />
		<module name="MemberName" />
		<module name="MethodName" />
		<module name="MethodTypeParameterName" />
		<module name="PackageName" />
		<module name="ParameterName" />

		<!--Size Violations: http://checkstyle.sourceforge.net/config_sizes.html -->
		<module name="AnonInnerLength" />
		<module name="LineLength">
			<property name="max" value="170" />
		</module>
		<module name="ParameterNumber" />

		<!-- Whilespace: http://checkstyle.sourceforge.net/config_whitespace.html -->
		<module name="GenericWhitespace" />
		<module name="MethodParamPad">
			<property name="tokens" value="METHOD_DEF" />
			<property name="allowLineBreaks" value="true" />
		</module>
		<module name="NoLineWrap" />

	</module>

	<!--Miscellaneous: http://checkstyle.sourceforge.net/config_misc.html -->
	<module name="UniqueProperties" />

</module>