[PDFBOX-1483] java.util.zip.ZipException: unknown compression method

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 1.7.1
• Assignee: Andreas Lehmkühler
• Reporter: Manuel Aristaran
• Created: 28/Dec/12 00:17
• Updated: 17/Feb/14 04:10
• Resolved: 20/Jan/13 15:20

Description

Exception appeared when using PDFBox from a JRuby script. Same behaviour when processing the same offending PDF with PrintPage.java (in examples):

Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Dec 27, 2012 9:16:46 PM org.apache.pdfbox.filter.FlateFilter decode
SEVERE: FlateFilter: stop reading corrupt stream due to a DataFormatException
Exception in thread "main" java.io.IOException
at org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:138)
at org.apache.pdfbox.cos.COSStream.doDecode(COSStream.java:301)
at org.apache.pdfbox.cos.COSStream.doDecode(COSStream.java:221)
at org.apache.pdfbox.cos.COSStream.getUnfilteredStream(COSStream.java:156)
at org.apache.pdfbox.pdfparser.PDFStreamParser.<init>(PDFStreamParser.java:108)
at org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:253)
at org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:237)
at org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:217)
at org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:119)
at org.apache.pdfbox.examples.util.PrintPage.printPage(PrintPage.java:64)
at org.apache.pdfbox.examples.util.PrintPage.main(PrintPage.java:39)
Caused by: java.util.zip.DataFormatException: unknown compression method
at java.util.zip.Inflater.inflateBytes(Native Method)
at java.util.zip.Inflater.inflate(Inflater.java:238)
at java.util.zip.Inflater.inflate(Inflater.java:256)
at org.apache.pdfbox.filter.FlateFilter.decompress(FlateFilter.java:169)
at org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:98)
... 10 more