RFR: 8248001: javadoc generates invalid HTML pages whose ftp:// links are broken [v4]

[Masanori Yano]

> Could you please review the 8248001 bug fixes?
> 
> The problem is that javadoc generates invalid HTML pages whose ftp:// links are broken. The fix changes not to use protocol names directly, but to use regular expression.

Masanori Yano has updated the pull request incrementally with one additional commit since the last revision:

  8248001: javadoc generates invalid HTML pages whose ftp:// links are broken

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5198/files
  - new: https://git.openjdk.java.net/jdk/pull/5198/files/f336b867..b68c760b

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5198&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5198&range=02-03

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5198.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5198/head:pull/5198

PR: https://git.openjdk.java.net/jdk/pull/5198