Re: different try-finally approach
Bill McCleary wrote:
Mike Schilling wrote:
Bill McCleary wrote:
Mike Schilling wrote:
public static void close(Closeable... c) throws IOException
{
List<IOException> exceptions = new ArrayList<IOException>();
for (Closeable cl : c)
{
try { cl.close()
} catch (IOException ex) {
exceptions.add(ex) }
}
if (exceptions.size() > 0)
throw new WrappedIOException(exceptions);
}
Cute.
Why not
switch (exceptions.size()) {
case 0: return;
case 1: throw exceptions.get(0);
case 2: throw new WrappedIOException(exceptions);
}
Cool. And you can also make the allocation of "exceptions" lazy if
that kind of optimization is important to you.
What? One teensy little ArrayList in what's invariably going to be
I/O
bound code? :)
That's my feeling too, but at some point, someone anal is going to
profile it and ask where all those empty ArrayLists came from :-)
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