RFR: 8280404: Unexpected exception thrown when CEN file entry comment length is not valid [v2]

[Lance Andersen]

> Hi all,
> 
> This PR addresses an issue where an unexpected exception is thrown when the CEN file entry comment length is not correct.
> 
> Mach5 tiers 1 - 3 run clean with this change.

Lance Andersen has updated the pull request incrementally with one additional commit since the last revision:

  Add comment indicating that zcp.toString could throw an Exception

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7673/files
  - new: https://git.openjdk.java.net/jdk/pull/7673/files/d60b7f23..2104e84a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7673&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7673&range=00-01

  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7673.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7673/head:pull/7673

PR: https://git.openjdk.java.net/jdk/pull/7673