org.pdfbox.pdfparser
Class PDFStreamParser

java.lang.Object
  org.pdfbox.pdfparser.BaseParser
      org.pdfbox.pdfparser.PDFStreamParser

public class PDFStreamParser
extends BaseParser

This will parse a PDF byte stream and extract operands and such.

Version:

$Revision: 1.32 $

Author:

Ben Litchfield

Field Summary

Fields inherited from class org.pdfbox.pdfparser.BaseParser

DEF, ENDSTREAM, pdfSource

Constructor Summary

PDFStreamParser(COSStream stream)
Constructor.

PDFStreamParser(java.io.InputStream stream, RandomAccess raf)
Constructor that takes a stream to parse.

PDFStreamParser(PDStream stream)
Constructor.

Method Summary

java.util.List	getTokens() This will get the tokens that were parsed from the stream.
void	parse() This will parse the tokens in the stream.
protected java.lang.String	readOperator() This will read an operator from the stream.

Methods inherited from class org.pdfbox.pdfparser.BaseParser

addXref, getXrefs, isClosing, isClosing, isEndOfName, isEOL, isEOL, isWhitespace, isWhitespace, parseBoolean, parseCOSArray, parseCOSDictionary, parseCOSName, parseCOSStream, parseCOSString, parseDirObject, readExpectedString, readInt, readLine, readString, readString, setDocument, skipSpaces

Methods inherited from class java.lang.Object

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

Constructor Detail

PDFStreamParser

public PDFStreamParser(java.io.InputStream stream,
                       RandomAccess raf)
                throws java.io.IOException

Constructor that takes a stream to parse.

Parameters:

stream - The stream to read data from.

raf - The random access file.

Throws:

java.io.IOException - If there is an error reading from the stream.

PDFStreamParser

public PDFStreamParser(PDStream stream)
                throws java.io.IOException

Constructor.

Parameters:

stream - The stream to parse.

Throws:

java.io.IOException - If there is an error initializing the stream.

PDFStreamParser

public PDFStreamParser(COSStream stream)
                throws java.io.IOException

Constructor.

Parameters:

stream - The stream to parse.

Throws:

java.io.IOException - If there is an error initializing the stream.

Method Detail

parse

public void parse()
           throws java.io.IOException

This will parse the tokens in the stream. This will close the stream when it is finished parsing.

Throws:

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

getTokens

public java.util.List getTokens()

This will get the tokens that were parsed from the stream.

Returns:

All of the tokens in the stream.

readOperator

protected java.lang.String readOperator()
                                 throws java.io.IOException

This will read an operator from the stream.

Returns:

The operator that was read from the stream.

Throws:

java.io.IOException - If there is an error reading from the stream.