'ftp scheme for File Transfer Protocol services':
{|xml||
ftp://ftp.is.co.za/rfc/rfc1808.txt
|}.
'gopher scheme for Gopher and Gopher+ Protocol services':
{|xml||
gopher://spinaltap.micro.umn.edu/00/Weather/California/Los%20Angeles
|}.
'http scheme for Hypertext Transfer Protocol services':
{|xml||
http://www.math.uio.no/faq/compression-faq/part1.html
|}.
'mailto scheme for electronic mail addresses':
{|xml||
mailto:mduerst@ifi.unizh.ch
|}.
'news scheme for USENET news groups and articles':
{|xml||
news:comp.infosystems.www.servers.unix
|}.
'telnet scheme for interactive services via the TELNET Protocol':
{|xml||
telnet://melvyl.ucop.edu/
|}.
'wrong URI'(fail):
{|xml||
:ftp
|}.
'URI IPv6':
{|xml||
ldap://[2001:db8::7]/c=GB?objectClass?one
|}.
'tel':
{|xml||
tel:+1-816-555-1212
|}.
'telnet #2':
{|xml||
telnet://192.0.2.16:80/
|}.
'https':
{|xml||
https://john.doe@www.example.com:123/forum/questions/?tag=networking#top
|}.
'https fail'(fail):
{|xml||
https:#john.doe@?:123/forum/questions/?tag=networking#top
|}.
'missing scheme'(fail):
{|xml||
//example.com
|}.