extract versions in pom.xml, then replace placeholder and add property to <properties> !

example

from

<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>4.7</version>
    <scope>test</scope>
</dependency>

to

<dependency>
    <groupId>junit</groupId>
    <artifactId>junit</artifactId>
    <version>${junit.version}</version>
    <scope>test</scope>
</dependency>

<properties>
    ...
    <junit.version>4.7</junit.version>
</properties>

How To Build

$ mvn package

How To Use

$ java -jar target/pom-cleaner.jar --help
$ java -jar target/pom-cleaner.jar <path to pom.xml>
$ java -jar target/pom-cleaner.jar <path to pom.xml> --overwrite

License

Eclipse Public License - v 1.0