URL: null
spec: file://c:\JavaSoft\Test
expected: file://c:/JavaSoft/Test

URL: null
spec: file:/c:\JavaSoft\Test
expected: file:/c:/JavaSoft/Test

URL: null
spec: file:/c:\JavaSoft\Test:something#anchor
expected: file:/c:/JavaSoft/Test:something#anchor

URL: file:///c:\jdk\eng\index.html
spec: pulsar.html
expected: file:/c:/jdk/eng/pulsar.html