[jdk11u-dev] RFR: 8248001: javadoc generates invalid HTML pages whose ftp:// links are broken [v2]

[ktakakuri]

> I would like to backport
> 8248001: javadoc generates invalid HTML pages whose ftp:// links are broken.
> There are minor differences regarding DocRoot, but otherwise this is a clean backport.

ktakakuri has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'openjdk:master' into 8248001
 - Backport bb95dda0ac5032e4df582f2903dcbbbbaef9e8c4

-------------

Changes:
  - all: https://git.openjdk.org/jdk11u-dev/pull/2002/files
  - new: https://git.openjdk.org/jdk11u-dev/pull/2002/files/a6008b0d..1831e33d

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2002&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2002&range=00-01

  Stats: 13387 lines in 294 files changed: 9982 ins; 2376 del; 1029 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2002.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2002/head:pull/2002

PR: https://git.openjdk.org/jdk11u-dev/pull/2002