RFR: 8287097: (fs) Files::copy requires an undocumented permission when copying from the default file system to a non-default file system [v2]

[Brian Burkhalter]

> Ignore the `SecurityException` thrown while trying to retrieve the POSIX attributes when a `SecurityManager` is set.

Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:

  8287097: Ignore SecurityException when attemping to write POSIX permissions

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/8963/files
  - new: https://git.openjdk.java.net/jdk/pull/8963/files/384d8e30..80961915

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=8963&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=8963&range=00-01

  Stats: 4 lines in 1 file changed: 3 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8963.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8963/head:pull/8963

PR: https://git.openjdk.java.net/jdk/pull/8963