RFR: 8290504: Close streams returned by ModuleReader::list [v3]

[Ryan Ernst]

> This commit ensures streams returned by ModuleReader::list are closed.

Ryan Ernst has updated the pull request incrementally with one additional commit since the last revision:

  silly spaces

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Changes:
  - all: https://git.openjdk.org/jdk/pull/9557/files
  - new: https://git.openjdk.org/jdk/pull/9557/files/d09846fa..b041233a

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=9557&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=9557&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/9557.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/9557/head:pull/9557

PR: https://git.openjdk.org/jdk/pull/9557