PR libgcj/4383
* gnu/gcj/protocol/file/Connection.java (connect): Throw
FileNotFoundException if appropriate.
* gnu/gcj/protocol/file/Handler.java (openConnection): Throw an
IOException if we got a file: url with a hostname. Comment out protocol
switch to ftp for now.
* java/net/URL.java (URL): Include protocol name in exception
message
when handler can't be found.
From-SVN: r45898