[RFC] Fix IndexOutOfBoundException because of corrupted entry in recently_used file

[Thomas Meyer]

Am Donnerstag, den 05.04.2012, 15:30 +0200 schrieb Thomas Meyer:
> > > --- a/netx/net/sourceforge/jnlp/cache/CacheLRUWrapper.java	Wed Mar 28 12:08:10 2012 +0200
> > > +++ b/netx/net/sourceforge/jnlp/cache/CacheLRUWrapper.java	Wed Apr 04 16:48:09 2012 +0200
> > > @@ -107,6 +107,49 @@
> > >        */
> > >       public synchronized void load() {
> > >           cacheOrder.load();
> > > +
> > > +        /*
> > > +         * clean up possibly corrupted entries
> > > +         */
> > It is interesting to see how many times is  checkData called during single jar run.. I counted 
> > 10executions.... But fixing this is definitely work for different patch.
> 
> yeah, I also noticed this. maybe this can be reduced a bit. see below
> comment for getCacheFile(). but as the recently_used file could be
> corrupted by another jvm process (etc.), we need to check this on every
> load.
> 

maybe the attached patch helps here?

with kind regards
thomas

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