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From: Andreas Leitgeb <avl@logic.at>
Newsgroups: comp.lang.java.programmer
Subject: Re: Is this the way to work with try with resources
Date: Wed, 9 Aug 2017 09:40:11 -0000 (UTC)
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Cecil Westerhof <Cecil@decebal.nl> wrote:
>     private static void statistics() {
>         try (ResultSet rsTotal  = executeQuery(COUNT_TOTAL_PROV);
>              ResultSet rsUnused = executeQuery(COUNT_UNUSED_PROV);
>              ResultSet rsUsed   = executeQuery(COUNT_USED_PROV)) {

and

>     private static ResultSet executeQuery(String query) throws SQLException {
>         return conn.createStatement().executeQuery(query);
>     }

So, if one of the queries fails, what will happen to the statements 
created so far?

Or, rather, what will *not* happen to them?

>             format = String.format("There are %%,%dd %%-6s proverbs.%%n",
>                                    String.format("%,d", count).length());
>             System.out.printf(format, count, "total");

What's the point of determining the length of e.g. "1,234,567" just to
set it as the length for a "%,d", which would obviously produce exactly
that length, anyway?