Scala regex pattern to extract MongoDB connection info

gistfile1.txt

scala> "mongodb://dbuser:[email protected]:22222/heroku_app1111"
res7: String = mongodb://dbuser:[email protected]:22222/heroku_app1111

scala> val pattern = "^mongodb:\\/\\/([\\w]+):([\\w]+)@([\\w\\.]+):([\\d]+)\\/([\\w]+)".r
pattern: scala.util.matching.Regex = ^mongodb:\/\/([\w]+):([\w]+)@([\w\.]+):([\d]+)\/([\w]+)

scala> val pattern(user, password, host, port, db) = res7
user: String = dbuser
password: String = dbpassword
host: String = 1111.mongolab.com
port: String = 22222
db: String = heroku_app1111