pmd.xml

<?xml version="1.0"?>
<ruleset
    name="Custom ruleset"
    xmlns="http://pmd.sourceforge.net/ruleset/2.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://pmd.sourceforge.net/ruleset/2.0.0 http://pmd.sourceforge.net/ruleset_2_0_0.xsd">

    <description>
        This ruleset checks code for bad stuff
    </description>

    <exclude-pattern>.*/R.java</exclude-pattern>
    <exclude-pattern>.*/gen/.*</exclude-pattern>

    <rule ref="rulesets/java/android.xml" />
    <rule ref="rulesets/java/clone.xml" />
    <rule ref="rulesets/java/finalizers.xml" />
    <rule ref="rulesets/java/imports.xml">
        <!-- Espresso is designed this way !-->
        <exclude name="TooManyStaticImports" />
    </rule>
    <rule ref="rulesets/java/logging-java.xml" />
    <rule ref="rulesets/java/braces.xml" />
    <rule ref="rulesets/java/strings.xml" />
    <rule ref="rulesets/java/basic.xml" />
    <rule ref="rulesets/java/naming.xml">
        <exclude name="AbstractNaming" />
        <exclude name="LongVariable" />
        <exclude name="ShortMethodName" />
        <exclude name="ShortVariable" />
        <exclude name="VariableNamingConventions" />
    </rule>
</ruleset>