tree eb770b1686648aa70347408c3844cbab8c909eb6
parent e6789e5096587cbc036a1f6187a6bd6cc9c8aaf9
author Ivan Frade <ifrade@google.com> 1776712384 -0700
committer Ivan Frade <ifrade@google.com> 1778625328 -0700
change-id qnlkoylmotqtktpnvnmyoxxnlnynovup

PackMidx: Style fixes like unused throws

Minor style fixes reported by analyzers:

Remove unnecessary override.
Remove throws of exceptions that are not thrown.
Avoid RuntimeException (using UncheckedIOException instead)

Change-Id: I9cefb1edb696f6ac4cd1b22cec1cb45a6a6a6964