RosettaCodeData/Task/URL-parser/Kotlin/url-parser.kotlin

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// version 1.1.2
import java.net.URL
import java.net.MalformedURLException
fun parseUrl(url: String) {
var u: URL
var scheme: String
try {
u = URL(url)
scheme = u.protocol
}
catch (ex: MalformedURLException) {
val index = url.indexOf(':')
scheme = url.take(index)
u = URL("http" + url.drop(index))
}
println("Parsing $url")
println(" scheme = $scheme")
with(u) {
if (userInfo != null) println(" userinfo = $userInfo")
if (!host.isEmpty()) println(" domain = $host")
if (port != -1) println(" port = $port")
if (!path.isEmpty()) println(" path = $path")
if (query != null) println(" query = $query")
if (ref != null) println(" fragment = $ref")
}
println()
}
fun main(args: Array<String>){
val urls = arrayOf(
"foo://example.com:8042/over/there?name=ferret#nose",
"urn:example:animal:ferret:nose",
"jdbc:mysql://test_user:ouupppssss@localhost:3306/sakila?profileSQL=true",
"ftp://ftp.is.co.za/rfc/rfc1808.txt",
"http://www.ietf.org/rfc/rfc2396.txt#header1",
"ldap://[2001:db8::7]/c=GB?objectClass=one&objectClass=two",
"mailto:John.Doe@example.com",
"news:comp.infosystems.www.servers.unix",
"tel:+1-816-555-1212",
"telnet://192.0.2.16:80/",
"urn:oasis:names:specification:docbook:dtd:xml:4.1.2",
"ssh://alice@example.com",
"https://bob:pass@example.com/place",
"http://example.com/?a=1&b=2+2&c=3&c=4&d=%65%6e%63%6F%64%65%64"
)
for (url in urls) parseUrl(url)
}