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Posted to dev@pdfbox.apache.org by "ASF subversion and git services (Jira)" <ji...@apache.org> on 2022/01/13 16:14:00 UTC
[jira] [Commented] (PDFBOX-4671) NoClassDefFoundError: Could not initialize class org.apache.pdfbox.jbig2.JBIG2ImageReader
[ https://issues.apache.org/jira/browse/PDFBOX-4671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17475504#comment-17475504 ]
ASF subversion and git services commented on PDFBOX-4671:
---------------------------------------------------------
Commit 893974397f0abf94278d087136ff5d286f038e6b in pdfbox-jbig2's branch refs/heads/master from Andreas Lehmkühler
[ https://gitbox.apache.org/repos/asf?p=pdfbox-jbig2.git;h=8939743 ]
PDFBOX-4671: add/rearrange classloader based on a proposal from Clifford
Dann
> NoClassDefFoundError: Could not initialize class org.apache.pdfbox.jbig2.JBIG2ImageReader
> -----------------------------------------------------------------------------------------
>
> Key: PDFBOX-4671
> URL: https://issues.apache.org/jira/browse/PDFBOX-4671
> Project: PDFBox
> Issue Type: Bug
> Components: JBIG2
> Affects Versions: 3.0.2 JBIG2
> Reporter: Luis Panadero Guardeño
> Assignee: Andreas Lehmkühler
> Priority: Major
> Fix For: 3.0.4 JBIG2
>
> Attachments: jbig2 servlet failcase.tar.gz
>
>
> JBIG2 ImageIO plugin sometimes does a NoClassDefFoundError
> I'm using TwelveMonkeys IIOProviderContextListener to fix the problem of ImageIO with servlets, and additionally doing a {{ImageIO}}.{{scanForPlugins}}(). But this keeps happening randomly. Any idea where could be the problem ?
> This is happening with Tomcat 7 running over Oracle Java 8 (latest version)
>
> {code:java}
> java.lang.NoClassDefFoundError: Could not initialize class org.apache.pdfbox.jbig2.JBIG2ImageReader
> at org.apache.pdfbox.jbig2.JBIG2ImageReaderSpi.createReaderInstance(JBIG2ImageReaderSpi.java:117)
> at javax.imageio.spi.ImageReaderSpi.createReaderInstance(ImageReaderSpi.java:320)
> at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:529)
> at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:513)
> at org.apache.pdfbox.filter.Filter.findImageReader(Filter.java:155)
> at org.apache.pdfbox.filter.JBIG2Filter.decode(JBIG2Filter.java:67)
> at org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:84)
> at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:175)
> at org.apache.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:241)
> at org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.createInputStream(PDImageXObject.java:735)
> at org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.from1Bit(SampledImageReader.java:253)
> at org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.getRGBImage(SampledImageReader.java:212)
> at org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:444)
> at org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:425)
> at org.apache.pdfbox.rendering.PageDrawer.drawImage(PageDrawer.java:1100)
> at org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:63)
> at org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:869)
> at org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:505)
> at org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:479)
> at org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:152)
> at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:263)
> at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:321)
> at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:243)
> at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:203)
> at com.digibis.digiimage.pdf.pdfbox.PdfBoxPdfProcessor.getImageFromDocumentPage(PdfBoxPdfProcessor.java:105){code}
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