Groovy find file pattern search in folder recursively

Groovy nugget for find a file recursively into a given file with a patterned search

Quite efficient and neat stuff..

modified from: http://www.javaworld.com/community/node/3881

def findFileRecursive( directoryName, filePattern) {

def fileFound

def directory = new File(directoryName)

if (directory.isDirectory()){

def findFilenameClosure = { if (filePattern.matcher(it.name).find()){  fileFound = it } }

directory.eachFileRecurse(findFilenameClosure)

}

return fileFound

}