tree 5c8c1a4f548095ae0fd02910beb20bfcde845a18
parent 84dbc2d43169cdd41c79d853b75483cfd76ce7d6
author Terry Parker <tparker@google.com> 1611629185 -0800
committer Terry Parker <tparker@google.com> 1611705853 -0800

Wrap the Files.list returned Stream in a try-with-resources block

Adds a new FileUtils.hasFiles(Path) helper method to correctly handle
the Files.list returned Stream.

These errors were found by compiling the code using JDK11's
javac compiler.

Change-Id: Ie8017fa54eb56afc2e939a2988d8b2c5032cd00f
Signed-off-by: Terry Parker <tparker@google.com>