fork(2) download 
  1. import scala.util.matching.Regex
  2. object Main extends App {
  3.    var str = "key1=value1&key2=value2&key3=value3"
  4.    val pattern = """key2=([^&]*)""".r.unanchored
  5.    val res = str match {
  6.       case pattern(res) => println(res)
  7.       case _ => "No match"
  8.    }
  9. }
Success #stdin #stdout 0.14s 322496KB
comments (?)
stdin 
Standard input is empty
stdout 
value2
https://ideone.com/b71XCG
language:
Scala (scala 2.12.8)
created:
7 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!