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< li class = "sidebarTitle" > PMD 6.50.0-SNAPSHOT< / li >
< div class = "sidebarTitleDate" > Release date: 30-September-2022< / div >
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< li > < a href = "pmd_release_notes.html" > Release notes< / a > < / li >
< li > < a href = "pmd_next_major_development.html" > PMD 7.0.0 development< / a > < / li >
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< a href = "#" > User Documentation< / a >
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< li > < a href = "pmd_userdocs_installation.html" > Installation and basic CLI usage< / a > < / li >
< li > < a href = "pmd_userdocs_making_rulesets.html" > Making rulesets< / a > < / li >
< li > < a href = "pmd_userdocs_configuring_rules.html" > Configuring rules< / a > < / li >
< li > < a href = "pmd_userdocs_best_practices.html" > Best practices< / a > < / li >
< li > < a href = "pmd_userdocs_suppressing_warnings.html" > Suppressing warnings< / a > < / li >
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< a href = "#" > CPD reference< / a >
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< li > < a href = "pmd_userdocs_cpd.html" > Copy-paste detection< / a > < / li >
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< li > < a href = "pmd_userdocs_extending_designer_reference.html" > Rule designer reference< / a > < / li >
< li > < a href = "pmd_userdocs_extending_defining_properties.html" > Defining rule properties< / a > < / li >
< li > < a href = "pmd_userdocs_extending_metrics_howto.html" > Using and defining code metrics< / a > < / li >
< li > < a href = "pmd_userdocs_extending_rule_guidelines.html" > Rule guidelines< / a > < / li >
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< a href = "#" > XML Rules< / a >
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< a href = "#" > Language Specific Documentation< / a >
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< li > < a href = "pmd_languages_jsp.html" > JSP Support< / a > < / li >
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< a href = "#" > Java Support< / a >
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< li > < a href = "pmd_languages_java.html" > Java Versions< / a > < / li >
< li > < a href = "pmd_java_metrics_index.html" > Java Code Metrics< / a > < / li >
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< li > < a href = "pmd_apex_metrics_index.html" > Apex code metrics< / a > < / li >
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< li > < a href = "pmd_languages_plsql.html" > PLSQL< / a > < / li >
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< li > < a href = "pmd_languages_visualforce.html" > Visualforce< / a > < / li >
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< li > < a href = "pmd_languages_xml.html" > XML and XML dialects< / a > < / li >
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< li > < a href = "pmd_languages_html.html" > HTML< / a > < / li >
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< li > < a href = "pmd_languages_gherkin.html" > Gherkin< / a > < / li >
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< a href = "#" > Developer Documentation< / a >
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< li > < a href = "pmd_devdocs_development.html" > Developer resources< / a > < / li >
< li > < a href = "pmd_devdocs_building.html" > Building PMD from source< / a > < / li >
< li > < a href = "https://github.com/pmd/pmd/blob/master/CONTRIBUTING.md" target = "_blank" > Contributing< / a > < / li >
< li > < a href = "pmd_devdocs_writing_documentation.html" > Writing documentation< / a > < / li >
< li > < a href = "pmd_devdocs_roadmap.html" > Roadmap< / a > < / li >
< li > < a href = "pmd_devdocs_how_pmd_works.html" > How PMD works< / a > < / li >
< li > < a href = "pmd_devdocs_pmdtester.html" > Pmdtester< / a > < / li >
< li > < a href = "pmd_devdocs_rule_deprecation_policy.html" > Rule Deprecation Policy< / a > < / li >
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< a href = "#" > Major contributions< / a >
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< li > < a href = "pmd_devdocs_major_rule_guidelines.html" > Rule Guidelines< / a > < / li >
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< li > < a href = "pmd_devdocs_major_adding_new_language.html" > Adding a new language< / a > < / li >
< li > < a href = "pmd_devdocs_major_adding_new_cpd_language.html" > Adding a new CPD language< / a > < / li >
< li > < a href = "pmd_devdocs_major_adding_new_metrics_framework.html" > Adding metrics support to a language< / a > < / li >
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< a href = "#" > Experimental features< / a >
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< li > < a href = "pmd_devdocs_experimental_ast_dump.html" > Creating (XML) dump of the AST< / a > < / li >
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< a href = "#" > Project documentation< / a >
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< a href = "#" > Trivia about PMD< / a >
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< li > < a href = "pmd_projectdocs_trivia_products.html" > Products & books related to PMD< / a > < / li >
< li > < a href = "pmd_projectdocs_trivia_similarprojects.html" > Similar projects< / a > < / li >
< li > < a href = "pmd_projectdocs_trivia_meaning.html" > What does 'PMD' mean?< / a > < / li >
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< a href = "#" > Project management< / a >
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» Maven PMD Plugin
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< div class = "post-content" data-github-edit-url = "https://github.com/pmd/pmd/blob/master/docs/pages/pmd/userdocs/tools/maven.md" >
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< div id = "inline-toc" > <!-- empty, move TOC here when screen size too small --> < / div >
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< h2 id = "maven-2-and-3" > Maven 2 and 3< / h2 >
< h3 id = "running-the-pmd-plugin" > Running the pmd plugin< / h3 >
< h4 id = "choosing-the-plugin-version" > Choosing the plugin version< / h4 >
< p > When adding the maven-pmd-plugin to your pom.xml, you need to select a version. To figure out the
latest available version, have a look at the official < a href = "https://maven.apache.org/plugins/maven-pmd-plugin/" > maven-pmd-plugin documentation< / a > .< / p >
< p > As of March 2020, the current plugin version is < strong > 3.13.0< / strong > .< / p >
< p > The version of the plugin should be specified in < code class = "language-plaintext highlighter-rouge" > < build> < pluginManagement/> < /build> < / code > and if using the project
report additionally in < code class = "language-plaintext highlighter-rouge" > < reporting> < plugins/> < /reporting> < / code > elements. Here’
section:< / p >
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< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < build> < / span >
< span class = "nt" > < pluginManagement> < / span >
< span class = "nt" > < plugins> < / span >
< span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span >
< span class = "nt" > < /plugin> < / span >
< span class = "nt" > < /plugins> < / span >
< span class = "nt" > < /pluginManagement> < / span >
< span class = "nt" > < /build> < / span >
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< / code > < / pre > < / div > < / div >
< p > When defining the version in the pluginManagment section, then it doesn’
section. However, it should additionally be specified in the reporting section.< / p >
< p > More information, see < a href = "https://maven.apache.org/guides/mini/guide-configuring-plugins.html" > Guide to Configuring Plugin-ins< / a > .< / p >
< h4 id = "generating-a-project-report" > Generating a project report< / h4 >
< p > To include the PMD report in the project reports section add the following lines under
the reports element in your pom.xml:< / p >
< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < project> < / span >
...
< span class = "nt" > < reporting> < / span >
< span class = "nt" > < plugins> < / span >
< span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span >
< span class = "nt" > < /plugin> < / span >
< span class = "nt" > < /plugins> < / span >
< span class = "nt" > < /reporting> < / span >
...
< span class = "nt" > < /project> < / span >
< / code > < / pre > < / div > < / div >
< p > This will add an entry to the ‘ ’ < / p >
< h4 id = "executing-pmd-manually" > Executing PMD manually< / h4 >
< p > To run PMD on a Maven project without adding it as a report, simply run< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > mvn pmd:pmd
< / code > < / pre > < / div > < / div >
< p > The PMD plugin writes the report in XML which will then be formatted into more readable HTML.< / p >
< h4 id = "integrated-into-the-build-process" > Integrated into the build process< / h4 >
< p > You can also run PMD automatically when building your project. You even let the build fail, if
PMD finds some violations. Therefore the < code class = "language-plaintext highlighter-rouge" > check< / code > goal is used:< / p >
< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < project> < / span >
...
< span class = "nt" > < build> < / span >
< span class = "nt" > < plugins> < / span >
< span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span > < span class = "c" > < !-- or use version from pluginManagement --> < / span >
< span class = "nt" > < configuration> < / span >
< span class = "c" > < !-- failOnViolation is actually true by default, but can be disabled --> < / span >
< span class = "nt" > < failOnViolation> < / span > true< span class = "nt" > < /failOnViolation> < / span >
< span class = "c" > < !-- printFailingErrors is pretty useful --> < / span >
< span class = "nt" > < printFailingErrors> < / span > true< span class = "nt" > < /printFailingErrors> < / span >
< span class = "nt" > < /configuration> < / span >
< span class = "nt" > < executions> < / span >
< span class = "nt" > < execution> < / span >
< span class = "nt" > < goals> < / span >
< span class = "nt" > < goal> < / span > check< span class = "nt" > < /goal> < / span >
< span class = "nt" > < /goals> < / span >
< span class = "nt" > < /execution> < / span >
< span class = "nt" > < /executions> < / span >
< span class = "nt" > < /plugin> < / span >
< span class = "nt" > < /plugins> < / span >
< span class = "nt" > < /build> < / span >
...
< span class = "nt" > < /project> < / span >
< / code > < / pre > < / div > < / div >
< p > This will run PMD automatically during the < code class = "language-plaintext highlighter-rouge" > verify< / code > phase of the build. You can additionally run CPD, if
you add < code class = "language-plaintext highlighter-rouge" > cpd-check< / code > as a goal.< / p >
< h3 id = "customization" > Customization< / h3 >
< h4 id = "changing-rulesets" > Changing rulesets< / h4 >
< p > To specify a ruleset, simply edit the previous configuration:< / p >
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< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < reporting> < / span >
< span class = "nt" > < plugins> < / span >
< span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span >
< span class = "nt" > < configuration> < / span >
< span class = "nt" > < rulesets> < / span >
< span class = "nt" > < ruleset> < / span > /rulesets/java/quickstart.xml< span class = "nt" > < /ruleset> < / span >
< span class = "nt" > < ruleset> < / span > d:\rulesets\my-ruleset.xml< span class = "nt" > < /ruleset> < / span >
< span class = "nt" > < ruleset> < / span > http://localhost/design.xml< span class = "nt" > < /ruleset> < / span >
< span class = "nt" > < /rulesets> < / span >
< span class = "nt" > < /configuration> < / span >
< span class = "nt" > < /plugin> < / span >
< span class = "nt" > < /plugins> < / span >
< span class = "nt" > < /reporting> < / span >
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< / code > < / pre > < / div > < / div >
< p > The value of the ‘ ’ < / p >
< p > A clean strategy for customizing which rules to use for a project is to write a ruleset file.
In this file you can define which rules to use, add custom rules, and
customizing which rules to include/exclude from official rulesets. More information on
writing a ruleset can be found < a href = "pmd_userdocs_making_rulesets.html" > here< / a > .
Note that if you include other rulesets in your own rulesets, you have to be sure that the plugin
will be able to resolve those other ruleset references.< / p >
< h4 id = "enabling-incremental-analysis" > Enabling Incremental Analysis< / h4 >
< p > When using the Maven PMD plugin 3.8 or later along with PMD 5.6.0 or later, you can enable incremental analysis to
speed up PMD’ < / p >
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< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span > < span class = "c" > < !-- or use version from pluginManagement --> < / span >
< span class = "nt" > < configuration> < / span >
< span class = "c" > < !-- enable incremental analysis --> < / span >
< span class = "nt" > < analysisCache> < / span > true< span class = "nt" > < /analysisCache> < / span >
< span class = "c" > < !-- analysisCacheLocation: optional - points to the following location by default --> < / span >
< span class = "nt" > < analysisCacheLocation> < / span > ${project.build.directory}/pmd/pmd.cache< span class = "nt" > < /analysisCacheLocation> < / span >
< span class = "nt" > < /configuration> < / span >
< span class = "nt" > < /plugin> < / span >
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< / code > < / pre > < / div > < / div >
< h4 id = "other-configurations" > Other configurations< / h4 >
< p > The Maven PMD plugin allows you to configure CPD, targetJDK, and the use of XRef to link
the report to html source files, and the file encoding:< / p >
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< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span > < span class = "c" > < !-- or use version from pluginManagement --> < / span >
< span class = "nt" > < configuration> < / span >
< span class = "nt" > < linkXRef> < / span > true< span class = "nt" > < /linkXRef> < / span >
< span class = "nt" > < sourceEncoding> < / span > ISO-8859-1< span class = "nt" > < /sourceEncoding> < / span >
< span class = "nt" > < minimumTokens> < / span > 30< span class = "nt" > < /minimumTokens> < / span >
< span class = "nt" > < targetJdk> < / span > 1.4< span class = "nt" > < /targetJdk> < / span >
< span class = "nt" > < /configuration> < / span >
< span class = "nt" > < /plugin> < / span >
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< / code > < / pre > < / div > < / div >
< h4 id = "upgrading-the-pmd-version-at-runtime" > Upgrading the PMD version at runtime< / h4 >
< p > The Maven PMD plugin comes with a specific PMD version, which is documented on the
< a href = "https://maven.apache.org/plugins/maven-pmd-plugin/index.html" > plugin project page< / a > .< / p >
< p > Given that the newer PMD version is compatible, you can override the PMD version, that the
Maven plugin will use and benefit from the latest bugfixes and enhancements:< / p >
< div class = "language-xml highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < span class = "nt" > < project> < / span >
< span class = "nt" > < properties> < / span >
< span class = "nt" > < pmdVersion> < / span > ...choose your version...< span class = "nt" > < /pmdVersion> < / span >
< span class = "nt" > < /properties> < / span >
...
< span class = "nt" > < build> < / span >
< span class = "nt" > < pluginManagement> < / span >
< span class = "nt" > < plugins> < / span >
< span class = "nt" > < plugin> < / span >
< span class = "nt" > < groupId> < / span > org.apache.maven.plugins< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > maven-pmd-plugin< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > 3.13.0< span class = "nt" > < /version> < / span >
< span class = "nt" > < dependencies> < / span >
< span class = "nt" > < dependency> < / span >
< span class = "nt" > < groupId> < / span > net.sourceforge.pmd< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > pmd-core< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > ${pmdVersion}< span class = "nt" > < /version> < / span >
< span class = "nt" > < /dependency> < / span >
< span class = "nt" > < dependency> < / span >
< span class = "nt" > < groupId> < / span > net.sourceforge.pmd< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > pmd-java< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > ${pmdVersion}< span class = "nt" > < /version> < / span >
< span class = "nt" > < /dependency> < / span >
< span class = "nt" > < dependency> < / span >
< span class = "nt" > < groupId> < / span > net.sourceforge.pmd< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > pmd-javascript< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > ${pmdVersion}< span class = "nt" > < /version> < / span >
< span class = "nt" > < /dependency> < / span >
< span class = "nt" > < dependency> < / span >
< span class = "nt" > < groupId> < / span > net.sourceforge.pmd< span class = "nt" > < /groupId> < / span >
< span class = "nt" > < artifactId> < / span > pmd-jsp< span class = "nt" > < /artifactId> < / span >
< span class = "nt" > < version> < / span > ${pmdVersion}< span class = "nt" > < /version> < / span >
< span class = "nt" > < /dependency> < / span >
< span class = "nt" > < /dependencies> < / span >
< span class = "nt" > < /plugin> < / span >
< span class = "nt" > < /plugins> < / span >
< span class = "nt" > < /pluginManagement> < / span >
< span class = "nt" > < /build> < / span >
...
< span class = "nt" > < /project> < / span >
< / code > < / pre > < / div > < / div >
< h3 id = "reference" > Reference< / h3 >
< p > For more information, please see the well documented PMD plugin project page here:
< a href = "http://maven.apache.org/plugins/maven-pmd-plugin/index.html" > http://maven.apache.org/plugins/maven-pmd-plugin/index.html< / a > .
Also, the bug tracker for this plugin is < a href = "https://issues.apache.org/jira/browse/MPMD" > here< / a > .< / p >
< h2 id = "maven-1" > Maven 1< / h2 >
< div class = "alert alert-danger" role = "alert" > < i class = "fa fa-exclamation-circle" > < / i > < b > Warning:< / b > Apache Maven 1.x has reached its end of life, and is no longer supported. For more information, see the < a href = "http://maven.apache.org/maven-1.x-eol.html" > announcement< / a > . Users are encouraged to migrate to the current version of Apache Maven.< / div >
< p > This section is about the maven 1 PMD plugin.< / p >
< h3 id = "running-the-pmd-plugin-1" > Running the pmd plugin< / h3 >
< h4 id = "generating-a-project-report-1" > Generating a project report< / h4 >
< p > To include the PMD report in the project reports section add the following line under
the reports element in your project.xml:< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > < report> maven-pmd-plugin< /report>
< / code > < / pre > < / div > < / div >
< p > This will add an entry to the ‘ ’ < / p >
< h4 id = "executing-pmd-manually-1" > Executing PMD manually< / h4 >
< p > To run PMD on a Maven project without adding it as a report, simply run< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > maven pmd xdoc
< / code > < / pre > < / div > < / div >
< p > The PMD plugin writes the report in XML which will then be formatted into more readable HTML.< / p >
< h3 id = "customization-1" > Customization< / h3 >
< h4 id = "changing-rulesets-1" > Changing rulesets< / h4 >
< p > To specify a set of official, built-in rulesets to be used set them in the property
< em > maven.pmd.rulesets< / em > . You can include this setting in your project.properties file.< / p >
< p > A clean strategy for customizing which rules to use for a project is to write a ruleset file.
In this file you can define which rules to use, add custom rules, and
customizing which rules to include/exclude from official rulesets. More information on
writing a ruleset can be found < a href = "pmd_userdocs_making_rulesets.html" > here< / a > .< / p >
< p > Add to the root of your Maven project a pmd.xml file which contains the ruleset mentioned in
the previous paragraph. Add the following property to your project now:< / p >
< div class = "language-plaintext highlighter-rouge" > < div class = "highlight" > < pre class = "highlight" > < code > maven.pmd.rulesetfiles = ${basedir}/pmd.xml
< / code > < / pre > < / div > < / div >
< h3 id = "reference-1" > Reference< / h3 >
< p > See the PMD plugin project page here:
< a href = "http://maven.apache.org/maven-1.x/plugins/pmd/" > http://maven.apache.org/maven-1.x/plugins/pmd/< / a > < / p >
< div class = "tags" >
< b > Tags: < / b >
< a href = "tag_userdocs.html" class = "btn btn-default navbar-btn cursorNorm" role = "button" > userdocs< / a >
< a href = "tag_tools.html" class = "btn btn-default navbar-btn cursorNorm" role = "button" > tools< / a >
< / div >
< / div >
< footer >
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< hr / >
< div >
This documentation is written in markdown. < br / >
If there is something missing or can be improved, edit this page on
github and create a PR:
< a
target="_blank"
href="https://github.com/pmd/pmd/blob/master/docs/pages/pmd/userdocs/tools/maven.md"
role="button"
>< i class = "fa fa-github fa-lg" > < / i > Edit on GitHub< /a
>
< / div >
< hr / >
< div class = "row" >
< div class = "col-lg-12 footer" >
© 2022 PMD Open Source Project. All rights
reserved. < br / >
< span > Page last updated:< / span >
2022-09-29 15:04:50 +00:00
March 2020< br / > Site last generated: Sep 29, 2022 < br / >
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< p >
< img src = "images/pmd-logo-small.png" alt = "Company
logo"/>
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