not-a-uri my/test/uri? http://www.müller.de/ 123://example.com/ 1foo://example.com/ htt/p://example.com/ ../../../g g;x=1/../y http://[2001:0db8:85a3:08d3:zzzz:8a2e:0370:7344]/myuri http://[2001::85a3:08d3::8a2e:0370:7344]/myuri http://example.com:8c/