Goals available for this plugin:
| Goal | Description | 
|---|---|
| license:add-third-party | Goal to generate the third-party license file. 
This file contains a list of the dependencies and their
licenses. Each dependency and it's license is displayed on a single
line in the format (<license-name>) <project-name> <groupId>:<artifactId>:<version> - <project-url>It will also copy it in the class-path (says add the generated directory as a resource of the build). | 
| license:aggregate-add-third-party | This aggregator goal (will be executed only once and only on pom
projects) executed the add-third-partyon all his
modules (in a parellel build cycle) then aggreates all the
third-party files in final one in the pom project. | 
| license:comment-style-list | Displays all the available comment style to box file headers. | 
| license:download-licenses | Download the license files of all the current project's dependencies, and generate a summary file containing a list of all dependencies and their licenses. | 
| license:help | Display help information on license-maven-plugin. Call mvn license:help -Ddetail=true -Dgoal=<goal-name>to display parameter details. | 
| license:license-list | Display all available licenses. | 
| license:update-file-header | The goal to update (or add) the header on project source files. 
This goal replace the update-headergoal which
can not deal with Copyright. 
This goal use a specific project file descriptorproject.xmlto describe all files to update for a
whole project. | 
| license:update-project-license | Updates (or creates) the main project license file according to the
given license defines as licenseName. 
Can also generate a bundled license file (to avoid collision
names in class-path). This file is by default generated inMETA-INF class-path directory. | 
The following specifies the minimum requirements to run this Maven plugin:
| Maven | 2.2.1 | 
| JDK | 1.6 | 
| Memory | No minimum requirement. | 
| Disk Space | No minimum requirement. | 
You should specify the version in your project's plugin configuration:
<project>
  ...
  <build>
    <!-- To define the plugin version in your parent POM -->
    <pluginManagement>
      <plugins>
        <plugin>
          <groupId>org.kuali.maven.plugins</groupId>
          <artifactId>license-maven-plugin</artifactId>
          <version>1.5-kuali</version>
        </plugin>
        ...
      </plugins>
    </pluginManagement>
    <!-- To use the plugin goals in your POM or parent POM -->
    <plugins>
      <plugin>
        <groupId>org.kuali.maven.plugins</groupId>
        <artifactId>license-maven-plugin</artifactId>
        <version>1.5-kuali</version>
      </plugin>
      ...
    </plugins>
  </build>
  ...
</project>
For more information, see "Guide to Configuring Plug-ins"