Hello, I created a minimal test cases that causes the IllegalStateException: "Cannot read while there is an open stream writer" error.
https://issues.apache.org/jira/browse/PDFBOX-2977 Testcase https://gist.github.com/Vad1mo/767f52a46e229dcaa5a6 > Am 18.09.2015 um 20:03 schrieb Tilman Hausherr <[email protected]>: > > PDFBOX-2893 is mostly done, it was already set to resolved until I found a > problem with merging, which has been solved. What remains are finding useful > names, which John wanted to do. > > So I'd suggest you open a new issue, and attach a minimal but fully-working > test case. > > Tilman > > Am 18.09.2015 um 19:40 schrieb Vadim Bauer: >> Hello, >> >> >> we get this stacktrace when saving modified PDFs: >> Caused by: java.lang.IllegalStateException: Cannot read while there is an >> open stream writer >> at org.apache.pdfbox.cos.COSStream.createRawInputStream(COSStream.java:128) >> at org.apache.pdfbox.pdfwriter.COSWriter.visitFromStream(COSWriter.java:1138) >> at org.apache.pdfbox.cos.COSStream.accept(COSStream.java:369) >> at org.apache.pdfbox.pdfwriter.COSWriter.doWriteObject(COSWriter.java:538) >> at org.apache.pdfbox.pdfwriter.COSWriter.doWriteBody(COSWriter.java:450) >> at >> org.apache.pdfbox.pdfwriter.COSWriter.visitFromDocument(COSWriter.java:1039) >> at org.apache.pdfbox.cos.COSDocument.accept(COSDocument.java:445) >> at org.apache.pdfbox.pdfwriter.COSWriter.write(COSWriter.java:1289) >> at org.apache.pdfbox.pdfwriter.COSWriter.write(COSWriter.java:1190) >> at org.apache.pdfbox.pdmodel.PDDocument.save(PDDocument.java:1212) >> >> There is already an issue in jira but since july it is still WIP in progress >> so we are looking for a workaround until the issue is fixed. >> https://issues.apache.org/jira/browse/PDFBOX-2893 >> >> What we are actually doing is attaching a file to pdf and save it under a >> new name. >> >> The error occurs in our case when we set the metadata: >> *private* *void* setMetadata(PDDocument doc, AppendParameter >> appendParameter) *throws* IOException, TransformerException, >> BadFieldValueException { >> Calendar now = Calendar.getInstance(); >> PDDocumentCatalog catalog = doc.getDocumentCatalog(); >> >> PDMetadata metadata = *new* PDMetadata(doc); >> //catalog.setMetadata(metadata); >> >> *new* XmpSerializer().serialize(xmp, metadata.createOutputStream(), *true*); >> >
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