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| From | Arved Sandstrom <asandstrom2@eastlink.ca> |
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| Newsgroups | comp.lang.java.programmer |
| Subject | Re: How to remove this issue about NumberFormatException? |
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| NNTP-Posting-Date | Tue, 29 Jan 2013 10:38:19 UTC |
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| Date | Tue, 29 Jan 2013 06:38:18 -0400 |
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| Xref | csiph.com comp.lang.java.programmer:21834 |
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On 01/29/2013 06:15 AM, Roedy Green wrote: > On Tue, 29 Jan 2013 01:09:06 -0800 (PST), bluestar > <bluestar8783@gmail.com> wrote, quoted or indirectly quoted someone > who said : > >> mdata.intValue()&0xFF);<---occur error when > > You want to see what mdata is. use .getClass() > > from there drill down to find the data. > > As far as I know, NumberFormatExceptions only happen when you convert > from String to binary. > I can't see why or where you would be doing that. > Number objects are more binary than String objects? Who knew? An NFE is simply if the String format expected by a conversion to a numeric type is not correct. As for where it's happening, it's in the error message. I'd want to see more of the program myself. AHS
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How to remove this issue about NumberFormatException? bluestar <bluestar8783@gmail.com> - 2013-01-29 00:09 -0800
Re: How to remove this issue about NumberFormatException? bluestar <bluestar8783@gmail.com> - 2013-01-29 01:09 -0800
Re: How to remove this issue about NumberFormatException? Roedy Green <see_website@mindprod.com.invalid> - 2013-01-29 02:15 -0800
Re: How to remove this issue about NumberFormatException? Arved Sandstrom <asandstrom2@eastlink.ca> - 2013-01-29 06:38 -0400
Re: How to remove this issue about NumberFormatException? Roedy Green <see_website@mindprod.com.invalid> - 2013-01-30 04:55 -0800
Re: How to remove this issue about NumberFormatException? Lew <lewbloch@gmail.com> - 2013-01-30 08:35 -0800
Re: How to remove this issue about NumberFormatException? Roedy Green <see_website@mindprod.com.invalid> - 2013-01-31 04:21 -0800
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