RFR: 8334048: -Xbootclasspath can not read some ZIP64 zip files [v4]

[fitzsim]

> 8334048: -Xbootclasspath can not read some ZIP64 zip files

fitzsim has updated the pull request incrementally with two additional commits since the last revision:

 - BootClassPathZipFileTest: Use test.classes directory for test ZIPs
 - BootClassPathZipFileTest, BootClassPathZipFileCreator: Move to test/jdk/java/util/zip/ZipFile

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Changes:
  - all: https://git.openjdk.org/jdk/pull/19678/files
  - new: https://git.openjdk.org/jdk/pull/19678/files/29090779..27dc9d69

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=19678&range=03
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=19678&range=02-03

  Stats: 119 lines in 3 files changed: 62 ins; 56 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/19678.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19678/head:pull/19678

PR: https://git.openjdk.org/jdk/pull/19678