PDFXrefStreamParser

java.lang.Object

org.apache.pdfbox.pdfparser.BaseParser

org.apache.pdfbox.pdfparser.PDFXrefStreamParser

public class PDFXrefStreamParser extends BaseParser

This will parse a PDF 1.5 (or better) Xref stream and extract the xref information from the stream.

Author:: Justin LeFebvre

Field Summary

Fields inherited from class org.apache.pdfbox.pdfparser.BaseParser
A, ASCII_CR, ASCII_LF, B, D, DEF, document, E, ENDOBJ_STRING, ENDSTREAM_STRING, J, M, N, O, R, S, source, STREAM_STRING, T
Constructor Summary

Constructors

Constructor

Description

PDFXrefStreamParser(COSStream stream, COSDocument document)

Constructor.
Method Summary

Modifier and Type

Method

Description

void

parse(XrefTrailerResolver resolver)

Parses through the unfiltered stream and populates the xrefTable HashMap.

Methods inherited from class org.apache.pdfbox.pdfparser.BaseParser
getObjectKey, isClosing, isClosing, isDigit, isDigit, isEndOfName, isEOF, isEOL, isEOL, isSpace, isSpace, isWhitespace, isWhitespace, parseCOSArray, parseCOSDictionary, parseCOSName, parseCOSString, parseDirObject, readExpectedChar, readExpectedString, readGenerationNumber, readInt, readLine, readLong, readObjectNumber, readString, readString, readStringNumber, skipLinebreak, skipSpaces, skipWhiteSpaces

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- PDFXrefStreamParser
  
  public PDFXrefStreamParser(COSStream stream, COSDocument document) throws IOException
  
  Constructor.
  
  Parameters:
  
  stream - The stream to parse.
  
  document - The document for the current parsing.
  
  Throws:
  
  IOException - If there is an error initializing the stream.
Method Details
- parse
  
  public void parse(XrefTrailerResolver resolver) throws IOException
  
  Parses through the unfiltered stream and populates the xrefTable HashMap.
  
  Parameters:
  
  resolver - resolver to read the xref/trailer information
  
  Throws:
  
  IOException - If there is an error while parsing the stream.