Extracting URL components in Java

URL, Uniform Resource Locator is composed of
1) protocol
2) domain
3) path
4) query string
4) reference/ anchor

example:

[https]://[www.introverse.com]/[abc/def]?[id=1&id=2]#[index1]

scala> import java.net.URL
scala> val url = new URL("https://www.introverse.com/abc/def?id=1&id=2#index1")
url: java.net.URL = https://www.introverse.com/abc/def?id=1&id=2#index1

scala> url.getProtocol
res1: String = https

scala> url.getHost
res2: String = www.introverse.com

scala> url.getPath
res3: String = /abc/def

scala> url.getQuery
res4: String = id=1&id=2

scala> url.getRef
res5: String = index1