[tor-bugs] #15654 [Onionoo]: proper closing of BufferedWriter in LockFile.java

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#15654: proper closing of BufferedWriter in LockFile.java
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     Reporter:  firebrand    |      Owner:
         Type:  enhancement  |     Status:  new
     Priority:  trivial      |  Milestone:
    Component:  Onionoo      |    Version:
   Resolution:               |   Keywords:
Actual Points:               |  Parent ID:
       Points:               |
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Comment (by firebrand):

 I think "try-with-resources" is the most elegant way to handle these
 issues. Should I have a look at the codebase and fix all places that I
 find?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/15654#comment:2>
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