Listing 3. Groovy processing from http://www.ibm.com/developerworks/java/library/j-jn10/index.html

gistfile1.groovy

class TheCompanyProcess {
  public static String cleanUpNames(List listOfNames) {
    listOfNames
        .findAll {it.length() > 1}
        .collect {it.capitalize()}
        .join(',')
  }
}