2015-11-14 17:53:52 +01:00
# PMD
2012-11-17 17:00:27 +01:00
2018-01-11 07:48:19 +00:00
[![Join the chat at https://gitter.im/pmd/pmd ](https://badges.gitter.im/pmd/pmd.svg )](https://gitter.im/pmd/pmd?utm_source=badge& utm_medium=badge& utm_campaign=pr-badge& utm_content=badge)
2015-09-25 11:50:09 +02:00
[![Build Status ](https://travis-ci.org/pmd/pmd.svg?branch=master )](https://travis-ci.org/pmd/pmd)
2017-02-03 16:27:38 -03:00
[![Maven Central ](https://maven-badges.herokuapp.com/maven-central/net.sourceforge.pmd/pmd/badge.svg )](https://maven-badges.herokuapp.com/maven-central/net.sourceforge.pmd/pmd)
2017-07-08 20:42:58 +02:00
[![Coverage Status ](https://coveralls.io/repos/github/pmd/pmd/badge.svg )](https://coveralls.io/github/pmd/pmd)
2018-11-12 12:56:14 +01:00
[![Codacy Badge ](https://api.codacy.com/project/badge/Grade/a674ee8642ed44c6ba7633626ee95967 )](https://www.codacy.com/app/pmd/pmd?utm_source=github.com& utm_medium=referral& utm_content=pmd/pmd& utm_campaign=Badge_Grade)
2015-11-14 17:53:52 +01:00
## About
2017-01-05 11:27:08 +01:00
**PMD** is a source code analyzer. It finds common programming flaws like unused variables, empty catch blocks,
2017-08-23 14:55:09 -03:00
unnecessary object creation, and so forth. It supports Java, JavaScript, Salesforce.com Apex and Visualforce, PLSQL, Apache Velocity,
2017-01-05 11:27:08 +01:00
XML, XSL.
2012-11-17 17:00:27 +01:00
2017-01-05 11:27:08 +01:00
Additionally it includes **CPD** , the copy-paste-detector. CPD finds duplicated code in
2019-04-10 16:25:16 -03:00
C/C++, C#, Dart, Fortran, Go, Groovy, Java, JavaScript, JSP, Kotlin, Matlab,
2019-04-10 16:22:38 -03:00
Objective-C, Perl, PHP, PLSQL, Python, Ruby, Salesforce.com Apex, Scala, Swift and Visualforce.
2015-11-14 17:53:52 +01:00
2017-01-05 11:27:08 +01:00
## Source and Documentation
2013-05-01 14:56:22 +02:00
2017-01-05 11:27:08 +01:00
Our latest source of PMD can be found on [GitHub ](https://github.com/pmd/pmd ). Fork us!
2015-11-14 17:53:52 +01:00
2017-01-05 11:27:08 +01:00
* [How to build PMD ](BUILDING.md )
* [How to contribute to PMD ](CONTRIBUTING.md )
2015-11-14 17:53:52 +01:00
2019-03-03 11:54:41 +01:00
The rule designer is developed over at [pmd/pmd-designer ](https://github.com/pmd/pmd-designer ).
Please see [its README ](https://github.com/pmd/pmd-designer#contributing ) for
developer documentation.
2015-11-14 17:53:52 +01:00
## News and Website
2017-01-05 11:27:08 +01:00
More information can be found on our [Website ](https://pmd.github.io ) and on [SourceForge ](https://sourceforge.net/projects/pmd/ ).