code: private void generateVersionXml( Set<ResolvedJarResource> jarResources )
              throws MojoExecutionException
      {
  
          VersionXmlGenerator generator = new VersionXmlGenerator( getEncoding() );
          generator.generate( getLibDirectory(), jarResources );
      }
docs: Generates a version.xml file for all the jarResources configured either in jnlpFile elements
  or in the commonJarResources element.
  
  @throws MojoExecutionException if could not generate the xml version file