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PMD is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks,unnecessary object creation, and so forth. It supports Java, JavaScript, Salesforce.com Apex and Visualforce,Modelica, PLSQL, Apache Velocity, XML, XSL, Scala.

Additionally it includesCPD, the copy-paste-detector. CPD finds duplicated code inC/C++, C#, Dart, Fortran, Go, Groovy, Java, JavaScript, JSP, Kotlin, Lua, Matlab, Modelica,Objective-C, Perl, PHP, PLSQL, Python, Ruby, Salesforce.com Apex, Scala, Swift, Visualforce and XML.

• How do I? -- Ask a question onStackOverflowor ondiscussions.
• I got this error, why? -- Ask a question onStackOverflowor ondiscussions.
• I got this error and I'm sure it's a bug -- file anissue.
• I have an idea/request/question -- create a newdiscussion.
• I have a quick question -- ask on ourGitter chat.
• Where's your documentation? --https://pmd.github.io/latest/

Our latest source of PMD can be found onGitHub. Fork us!

• How to build PMD
• How to contribute to PMD

The rule designer is developed over atpmd/pmd-designer.Please seeits README fordeveloper documentation.

More information can be found on ourWebsite.