org.apache.pdfbox.pdfparser

Class 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, seqSource, STREAM_STRING, T

Constructor Summary

Constructors

Constructor and Description
PDFXrefStreamParser(COSStream stream, COSDocument document, XrefTrailerResolver resolver) Constructor.

Method Summary

Modifier and Type	Method and Description
void	parse() Parses through the unfiltered stream and populates the xrefTable HashMap.

Methods inherited from class org.apache.pdfbox.pdfparser.BaseParser

isClosing, isClosing, isDigit, isDigit, isEndOfName, isEOL, isEOL, isSpace, isSpace, isWhitespace, isWhitespace, parseBoolean, parseCOSArray, parseCOSDictionary, parseCOSName, parseCOSString, parseDirObject, readExpectedChar, readExpectedString, readExpectedString, readGenerationNumber, readInt, readLine, readLong, readObjectNumber, readString, readString, readStringNumber, skipSpaces, skipWhiteSpaces

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PDFXrefStreamParser

public PDFXrefStreamParser(COSStream stream,
                           COSDocument document,
                           XrefTrailerResolver resolver)
                    throws IOException

Constructor.

Parameters:

stream - The stream to parse.

document - The document for the current parsing.

resolver - resolver to read the xref/trailer information

Throws:

IOException - If there is an error initializing the stream.

Method Detail

parse

public void parse()
           throws IOException

Parses through the unfiltered stream and populates the xrefTable HashMap.

Throws:

IOException - If there is an error while parsing the stream.