[tor-bugs] #16626 [Onionoo]: Improved resource handling using try-with-resources

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#16626: Improved resource handling using try-with-resources
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 Reporter:  firebrand    |          Owner:
     Type:  enhancement  |         Status:  new
 Priority:  minor        |      Milestone:
Component:  Onionoo      |        Version:
 Keywords:               |  Actual Points:
Parent ID:               |         Points:
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 There are many places in the onionoo-code where file and stream handles
 are not correctly closed within finally blocks. This patch reworks these
 places to use Java 7's new try-with-resources functionality.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/16626>
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