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 includes CPD, the copy-paste-detector. CPD finds duplicated code in C/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 on StackOverflow or on discussions.
- I got this error, why? -- Ask a question on StackOverflow or on discussions.
- I got this error and I'm sure it's a bug -- file an issue.
- I have an idea/request/question -- create a new discussion.
- I have a quick question -- ask on our Gitter chat.
- Where's your documentation? -- https://pmd.github.io/latest/
Our latest source of PMD can be found on GitHub. Fork us!
The rule designer is developed over at pmd/pmd-designer. Please see its README for developer documentation.
More information can be found on our Website.