Downloading: http://repo1.maven.org/maven2/org/freehep/freehep-jas-plugin/2.0.1/
freehep-jas-plugin-2.0.1.jar
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] A required plugin was not found: Plugin could not be found - check that t
he goal name is correct: Unable to download the artifact from any repository

Try downloading the file manually from the project website.

Then, install it using the command:
    mvn install:install-file -DgroupId=org.freehep -DartifactId=freehep-jas-plug
in -Dversion=2.0.1 -Dpackaging=maven-plugin -Dfile=/path/to/file

Alternatively, if you host your own repository you can deploy the file there:
    mvn deploy:deploy-file -DgroupId=org.freehep -DartifactId=freehep-jas-plugin
 -Dversion=2.0.1 -Dpackaging=maven-plugin -Dfile=/path/to/file -Durl=[url] -Drep
ositoryId=[id]


  org.freehep:freehep-jas-plugin:maven-plugin:2.0.1

from the specified remote repositories:
  central (http://repo1.maven.org/maven2)

  org.freehep:freehep-jas-plugin:maven-plugin:2.0.1

from the specified remote repositories:
  central (http://repo1.maven.org/maven2)