[mkgmap-dev] Java Exception on Greece map merging

Mon Dec 19 18:54:29 GMT 2016

Hello,

your workaround in r3733 works.

Thank you very much.

Marek

2016-12-18 17:01 GMT+01:00 Gerd Petermann <GPetermann_muenchen at hotmail.com>:

> Hi Steve,
>
>
> another work around would be to use a Int2ObjectOpenHashMap from fastutil
> here.
>
>
> Gerd
>
>
> ------------------------------
> *Von:* mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag von
> Steve Ratcliffe <steve at parabola.me.uk>
> *Gesendet:* Samstag, 17. Dezember 2016 22:14:23
> *An:* Development list for mkgmap
> *Betreff:* Re: [mkgmap-dev] Java Exception on Greece map merging
>
>
> Hi
>
> In addition to the previous bugs I found there is also
> http://bugs.java.com/bugdatabase/view_bug.do?bug_id=6616627 which is
> an old bug which appears similar but was for Long.valueOf() instead of
> Integer.valueOf().
>
> On the assumption that it is a JVM bug and as it is affecting a few
> people, we should consider a workaround.
>
> Probably
>    poi.setZip(zips.get(new Integer(zipIndex-1)))
>
> would work.
>
> As the zipIndex values are typically small, the integer cache
> may be valuable in our case.  So we could implement our own,
> but it would have to be different enough to avoid running into
> the same bug.  We don't need negative numbers so that might be
> enough.
>
> The netbeans project implemented their own integer cache as their
> workaround.
>
>         http://hg.netbeans.org/releases/rev/ff893c3cec4d
>
> ..Steve
>
> > I am getting Java exception:
> > Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 265
> >         at java.lang.Integer.valueOf(Integer.java:831)
> >         at
> > uk.me.parabola.imgfmt.app.lbl.LBLFileReader.readPoiInfo(
> LBLFileReader.java:422)
> >         at
> > uk.me.parabola.imgfmt.app.lbl.LBLFileReader.<init>(
> LBLFileReader.java:75)
> >         at
> > uk.me.parabola.mkgmap.combiners.FileInfo.lblInfo(FileInfo.java:326)
> >         at
> > uk.me.parabola.mkgmap.combiners.FileInfo.lblInfo(FileInfo.java:313)
> >         at
> > uk.me.parabola.mkgmap.combiners.FileInfo.imgInfo(FileInfo.java:259)
> >         at
> > uk.me.parabola.mkgmap.combiners.FileInfo.getFileInfo(FileInfo.java:152)
> >         at uk.me.parabola.mkgmap.main.Main.endOptions(Main.java:595)
> >         at
> > uk.me.parabola.mkgmap.CommandArgsReader.readArgs(
> CommandArgsReader.java:128)
> >         at uk.me.parabola.mkgmap.main.Main.mainStart(Main.java:135)
> >         at uk.me.parabola.mkgmap.main.Main.main(Main.java:106)
> > on map merge. I am compiling latest Greece map from Geofabrik. There was
> > not a problem with data from October.
>
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