PMD
Contents:
Overview
Running PMD from the command-line on Win32
Running PMD from the command-line on Unix
OVERVIEW
PMD is a Java source code analysis tool. It finds unused variables, empty catch blocks,
unnecessary object creation, and so forth.
HOW TO RUN PMD FROM THE COMMAND LINE (WIN32)
-download the binary release
-unzip it somewhere
-cd into the pmd\etc\ directory
C:\tmp\tmp_pmd>cd pmd\etc
C:\tmp\tmp_pmd\pmd\etc>
-run PMD on a Java source file
C:\tmp\tmp_pmd\pmd\etc>run c:\data\pmd\pmd\test-data\Unused1.java html rulesets/unusedcode.xml
PMD
File
Line
Problem
c:\data\pmd\pmd\test-data\Unused1.java
5
Avoid unused local variables such as 'fr'
C:\tmp\tmp_pmd\pmd\etc>
HOW TO RUN PMD FROM THE COMMAND LINE (UNIX)
-download the binary release
-unzip it
[build@ul020-dmz tmp_pmd]$ unzip -q pmd-bin-1.0rc3.zip
-cd into the pmd/etc/ directory
[build@ul020-dmz tmp_pmd]$ cd pmd/etc/
-run PMD on a Java source file
[build@ul020-dmz etc]$ java -jar ../lib/pmd-1.0rc3.jar Foo.java html rulesets/unusedcode.xml
PMD
File
Line
Problem
Foo.java
48
Avoid unused private fields such as '_tasks'
[build@ul020-dmz etc]$
-if you send in a directory as the first parameter, PMD will run recursively on all files and subdirectories