Package org.verapdf.parser

Class PDFParser

java.lang.Object

org.verapdf.parser.COSParser

org.verapdf.parser.SeekableCOSParser

org.verapdf.parser.PDFParser

public class PDFParser
extends SeekableCOSParser

Author:

Timur Kamalov

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	LINEARIZATION_DICTIONARY_LOOKUP_SIZE	Linearization dictionary must be in first 1024 bytes of document

Fields inherited from class org.verapdf.parser.COSParser

document, flag, integers, keyOfCurrentObject, objects

Constructor Summary

Constructors

Constructor	Description
PDFParser(InputStream fileStream)
PDFParser(String filename)
PDFParser(COSDocument document, InputStream fileStream)
PDFParser(COSDocument document, String filename)

Method Summary

Modifier and Type	Method	Description
protected COSObject	decryptCOSString(COSObject string)
COSObject	getEncryption()
COSHeader	getHeader()
Long	getLastTrailerOffset()
COSObject	getLastXRefStream()
COSObject	getLinearizationDictionary()
COSObject	getObject(long offset)
SeekableInputStream	getPDFSource()
void	getXRefInfo(List<COSXRefInfo> infos)
boolean	isContainsXRefStream()
boolean	isEncrypted()
boolean	isLinearized()
protected void	parseXrefTable(COSXRefSection xrefs)

Methods inherited from class org.verapdf.parser.SeekableCOSParser

closeInputStream, getBaseParser, getDictionary, getDocument, getErrorMessage, getErrorMessage, getSource, getStream

Methods inherited from class org.verapdf.parser.COSParser

getArray, getCloseDictionary, getName, nextObject

Methods inherited from class java.lang.Object

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

Field Details

LINEARIZATION_DICTIONARY_LOOKUP_SIZE

protected static final int LINEARIZATION_DICTIONARY_LOOKUP_SIZE

Linearization dictionary must be in first 1024 bytes of document

See Also:

• Constant Field Values

Constructor Details

PDFParser

public PDFParser(String filename)
          throws IOException

Throws:

IOException

PDFParser

public PDFParser(InputStream fileStream)
          throws IOException

Throws:

IOException

PDFParser

public PDFParser(COSDocument document,
 String filename)
          throws IOException

Throws:

IOException

PDFParser

public PDFParser(COSDocument document,
 InputStream fileStream)
          throws IOException

Throws:

IOException

Method Details

getHeader

public COSHeader getHeader()
                    throws IOException

Throws:

IOException

getPDFSource

public SeekableInputStream getPDFSource()

isLinearized

public boolean isLinearized()

getLinearizationDictionary

public COSObject getLinearizationDictionary()

getXRefInfo

public void getXRefInfo(List<COSXRefInfo> infos)
                 throws IOException

Throws:

IOException

getObject

public COSObject getObject(long offset)
                    throws IOException

Throws:

IOException

parseXrefTable

protected void parseXrefTable(COSXRefSection xrefs)
                       throws IOException

Throws:

IOException

isEncrypted

public boolean isEncrypted()

getEncryption

public COSObject getEncryption()

getLastTrailerOffset

public Long getLastTrailerOffset()

getLastXRefStream

public COSObject getLastXRefStream()

isContainsXRefStream

public boolean isContainsXRefStream()

decryptCOSString

protected COSObject decryptCOSString(COSObject string)

Overrides:

decryptCOSString in class COSParser