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5 Crash while loading 22MB CSV file - ID: 2854282
Last Update: Settings changed ( aferrandi )

While loading 22MB file program crashed ad in log file are some
informations like: 3.9.2009 0:04:49 matrex.gui.file.xml.HelpXML fromXML
SEVERE: No class matrex.gui.viewer.chart.FreeHep3DViewer found
java.lang.NoClassDefFoundError: javax/media/j3d/Canvas3D

If you contact me on mail mintaka@post.cz with subject Matrex, i can send
you that log file and CSV file.


aferrandi ( aferrandi ) - 2009-09-08 12:04

5

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Works For Me

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Comments ( 4 )

Date: 2009-10-31 20:17
Sender: aferrandiProject Admin

Bug fixed (version 2.0 and 1.3.8) reading the CSV file in blocks of rows,
using a memory cache and calling directly the garbage collector.
See details in http://matrexblog.blogspot.com/2009/10/csv-files-again.html
.


Date: 2009-10-10 15:05
Sender: aferrandiProject Admin

Please check the article in the Matrex blog
http://matrexblog.blogspot.com/2009/10/large-csv-files.html


Date: 2009-09-10 19:06
Sender: aferrandiProject Admin

I was able to create a Matrex project from your CSV file.
But I have seen that the application uses a lot of memory to handle it.
So, it is possible that you had an "Out of memory" error.
To work around the problem, just open the batch file that launches Matrex
(matrex_linux.sh, matrex_win32.bat, matrex_macosx.sh ...) and transform the
line that starts with "java" from:

java -Djava.library.path=swt ...

to:

java -Xms512m -Djava.library.path=swt ...

In this way java will have enough heap (memory) to run the application.
Instead of 512 you can try with other numbers, like 256 and 1024.

See for example the article http://www.devx.com/tips/Tip/5578


Date: 2009-09-08 12:07
Sender: aferrandiProject Admin

The error "No class matrex.gui.viewer.chart.FreeHep3DViewer found" just
means that Java3D is not installed, and therefore you cannot work with 3D
charts (lego, surface). But a part of this limitation, the application
should work correctly.


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Changes ( 4 )

Field Old Value Date By
status_id Open 2009-10-31 20:17 aferrandi
allow_comments 1 2009-10-31 20:17 aferrandi
close_date - 2009-10-31 20:17 aferrandi
resolution_id None 2009-09-10 19:06 aferrandi