Package org.verapdf.parser

Class SeekableCOSParser

java.lang.Object

org.verapdf.parser.BaseParser

org.verapdf.parser.SeekableBaseParser

org.verapdf.parser.SeekableCOSParser

Direct Known Subclasses:

DecodedObjectStreamParser, PDFParser, SignatureParser

public class SeekableCOSParser
extends SeekableBaseParser

Author:

Timur Kamalov

Field Summary

Fields

Modifier and Type	Field	Description
protected COSDocument	document
protected boolean	flag
protected Queue<Long>	integers
protected COSKey	keyOfCurrentObject
protected final int	LINEARIZATION_DICTIONARY_LOOKUP_SIZE	Linearization dictionary must be in first 1024 bytes of document
protected Queue<COSObject>	objects

Fields inherited from class org.verapdf.parser.BaseParser

isPSParser, source, token

Constructor Summary

Constructors

Constructor	Description
SeekableCOSParser(InputStream fileStream)
SeekableCOSParser(String filename)
SeekableCOSParser(COSDocument document, InputStream fileStream)
SeekableCOSParser(COSDocument document, String filename)
SeekableCOSParser(SeekableInputStream seekableInputStream)

Method Summary

Modifier and Type	Method	Description
protected COSObject	getArray()
protected COSObject	getDictionary()
COSDocument	getDocument()
protected String	getErrorMessage(String message, long offset)
protected COSObject	getName()
protected COSObject	getStream(COSObject dict)
COSObject	nextObject()

Methods inherited from class org.verapdf.parser.SeekableBaseParser

closeInputStream, findKeyword, getErrorMessage, getLine, getRandomAccess, getRawBytes, getSource, isEOL, isHexDigit, isNextByteEOL, nextLine, readASCII85, skipComment, skipExpectedCharacter, skipSingleEol, skipSingleSpace

Methods inherited from class org.verapdf.parser.BaseParser

appendToToken, clearToken, findKeyword, getLine, getLineBytes, getToken, initializeToken, isCR, isDigit, isDigit, isFF, isLF, nextToken, readName, readNumber, readUntilDelimiter, skipSingleSpace, skipSpaces, skipSpaces

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 final int LINEARIZATION_DICTIONARY_LOOKUP_SIZE

Linearization dictionary must be in first 1024 bytes of document

See Also:

• Constant Field Values

document

protected COSDocument document

objects

protected Queue<COSObject> objects

integers

protected Queue<Long> integers

keyOfCurrentObject

protected COSKey keyOfCurrentObject

flag

protected boolean flag

Constructor Details

SeekableCOSParser

public SeekableCOSParser(SeekableInputStream seekableInputStream)
                  throws IOException

Throws:

IOException

SeekableCOSParser

public SeekableCOSParser(String filename)
                  throws IOException

Throws:

IOException

SeekableCOSParser

public SeekableCOSParser(InputStream fileStream)
                  throws IOException

Throws:

IOException

SeekableCOSParser

public SeekableCOSParser(COSDocument document,
 String filename)
                  throws IOException

Throws:

IOException

SeekableCOSParser

public SeekableCOSParser(COSDocument document,
 InputStream fileStream)
                  throws IOException

Throws:

IOException

Method Details

nextObject

public COSObject nextObject()
                     throws IOException

Throws:

IOException

getArray

protected COSObject getArray()
                      throws IOException

Throws:

IOException

getName

protected COSObject getName()
                     throws IOException

Throws:

IOException

getDictionary

protected COSObject getDictionary()
                           throws IOException

Throws:

IOException

getStream

protected COSObject getStream(COSObject dict)
                       throws IOException

Throws:

IOException

getDocument

public COSDocument getDocument()

getErrorMessage

protected String getErrorMessage(String message,
 long offset)

Overrides:

getErrorMessage in class SeekableBaseParser