[PDFBOX-2381] BaseParser - IOException: Push back buffer is full

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: Parsing
• Assignee: Unassigned
• Reporter: John Hewson
• Created: 25/Sep/14 17:37
• Updated: 14/Oct/14 06:25
• Resolved: 14/Oct/14 06:25

Description

The file from PDFBOX-2320 can't be parsed with the PDFParser, but works with the NonSequentialPDFParser.

Sep 25, 2014 10:34:51 AM org.apache.pdfbox.pdfparser.BaseParser parseCOSStream
WARNING: Specified stream length 72519 is wrong. Fall back to reading stream until 'endstream'.
Exception in thread "main" java.io.IOException: Could not push back 72519 bytes in order to reparse stream. Try increasing push back buffer using system property org.apache.pdfbox.baseParser.pushBackSize
  at org.apache.pdfbox.pdfparser.BaseParser.parseCOSStream(BaseParser.java:578)
  at org.apache.pdfbox.pdfparser.PDFParser.parseObject(PDFParser.java:599)
  at org.apache.pdfbox.pdfparser.PDFParser.parse(PDFParser.java:191)
  at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1044)
  at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:1010)
  at org.apache.pdfbox.pdmodel.PDDocument.load(PDDocument.java:963)
  at org.apache.pdfbox.tools.PDFToImage.main(PDFToImage.java:201)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
Caused by: java.io.IOException: Push back buffer is full
  at java.io.PushbackInputStream.unread(PushbackInputStream.java:215)
  at org.apache.pdfbox.io.PushBackInputStream.unread(PushBackInputStream.java:144)
  at org.apache.pdfbox.io.PushBackInputStream.unread(PushBackInputStream.java:133)
  at org.apache.pdfbox.pdfparser.BaseParser.parseCOSStream(BaseParser.java:574)
  ... 11 more

I've not tried this with 1.8.