hg: jdk9/sandbox/jdk: 8067964: Native2ascii doesn't close one of the streams it opens

[chris.hegarty at oracle.com]

Changeset: a2b51b18ae9d
Author:    bpb
Date:      2014-12-23 12:40 -0800
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/a2b51b18ae9d

8067964: Native2ascii doesn't close one of the streams it opens
Summary: Change sun.tools.native2ascii.Main.convert() to use try-with-resources; also clean up code formatting.
Reviewed-by: chegar

! src/jdk.dev/share/classes/sun/tools/native2ascii/Main.java
! test/sun/tools/native2ascii/Native2AsciiTests.sh