pmd-rules.xml

<?xml version="1.0"?>
<ruleset name="custom-ruleset">
    <description>Custom set of preferred, sane rules</description>
    <rule ref="rulesets/java/design.xml">
        <exclude name="SingleMethodSingleton"/>
        <exclude name="AvoidSynchronizedAtMethodLevel"/>
        <exclude name="SingletonClassReturningNewInstance"/>
    </rule>
    <rule ref="rulesets/java/basic.xml"/>
    <rule ref="rulesets/java/braces.xml" />
    <rule ref="rulesets/java/codesize.xml" />
    <rule ref="rulesets/java/clone.xml"/>
    <rule ref="rulesets/java/empty.xml"/>
    <rule ref="rulesets/java/finalizers.xml"/>
    <rule ref="rulesets/java/sunsecure.xml"/>
    <rule ref="rulesets/java/strictexception.xml">
        <exclude name="AvoidCatchingGenericException"/>
    </rule>
    <rule ref="rulesets/java/strings.xml"/>
    <rule ref="rulesets/java/typeresolution.xml"/>
    <rule ref="rulesets/java/unnecessary.xml" />
    <rule ref="rulesets/java/unusedcode.xml"/>
    <rule ref="rulesets/java/coupling.xml/LooseCoupling" />
    <rule ref="rulesets/optimizations.xml"/>
    <rule ref="rulesets/java/comments.xml"/>
    <rule ref="rulesets/java/junit.xml"/>
    <rule ref="rulesets/java/naming.xml"/>
    <rule ref="rulesets/plsql/dates.xml"/>
    <rule ref="rulesets/java/controversial.xml/DontImportSun" />
    <rule ref="rulesets/java/controversial.xml/OneDeclarationPerLine" />
</ruleset>