Get number from URL string

Question

So i have this URL

val url = "bla_bla/5555/review"

And i want to get the number 5555. This is what i have try:

val spl = url.split("/")
val number = spl(spl.length - 2)

Any other suggestions ?

Answer 1

val url = "bla_bla/5555/review"
val pattern = "[0-9]+".r

To find a single match, you can do

pattern.findFirstMatchIn(url)

For more than one match, you can do

 pattern.findAllMatchIn(url)