Sergey Beryozkin created TIKA-2862:
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Summary: Make PDF Parser Graal native mode ready
Key: TIKA-2862
URL: https://issues.apache.org/jira/browse/TIKA-2862
Project: Tika
Issue Type: Improvement
Components: parser
Affects Versions: 1.20
Reporter: Sergey Beryozkin
PDF Parser is not Graal native mode ready yet, the following is reported when
it is processed as part of Quarkus native mode build:
Error: Detected a FileDescriptor in the image heap. ....You can manually delay
class initialization to image run time by using the option
--delay-class-initialization-to-runtime=<class-name>. ...
Detailed message:
Trace: object org.apache.fontbox.ttf.BufferedRandomAccessFile
object org.apache.fontbox.ttf.RAFDataStream
object org.apache.fontbox.ttf.TrueTypeFont
object org.apache.pdfbox.pdmodel.font.PDType1Font
method
org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.verifyOrCreateDefaults()
Call path from entry point to
org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.verifyOrCreateDefaults():
at
org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.verifyOrCreateDefaults(PDAcroForm.java:106)
at
org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm.<init>(PDAcroForm.java:93)
at
org.apache.pdfbox.pdmodel.PDDocumentCatalog.getAcroForm(PDDocumentCatalog.java:108)
at org.apache.tika.parser.pdf.PDFParser.handleXFAOnly(PDFParser.java:534)
at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:164)
See also
[https://medium.com/graalvm/understanding-class-initialization-in-graalvm-native-image-generation-d765b7e4d6ed]
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