* java/net/URLStreamHandler.java
	(parseURL): Added comment in catch statement.
	(canonicalizeFilename): Add documentation.
	(sameURL): Completed documentation.
	(equals): Likewise.
	(hostsEqual): Likewise.
	(getDefaulPort): Likewise.
	(hashCode): Likewise.
	(toExternalForm): Likewise.
	(getHostName): Fix empty hostname check, completed documentation.

From-SVN: r73962