parseUri.scala

/**
 * Parse the query string portion of a string containing a URI or URL.
 */
def parseUri(uri: String): Map[String, Seq[String]] = {
    var params = collection.mutable.HashMap[String, Seq[String]]()
    val parts = uri split "\\?"
    if (parts.length > 1) {
        val query = parts(1)
        for (param <- query split "&") {
            val pair = param split "="
            val key = URLDecoder.decode(pair(0), "UTF-8")
            val value = pair.length match {
                case l if l > 1 => URLDecoder.decode(pair(1), "UTF-8")
                case _ => ""
            }
            params += (key -> Seq(value))
        }
    }
    HashMap() ++ params
}