Package org.verapdf.parser

Class SeekableBaseParser

java.lang.Object

org.verapdf.parser.BaseParser

org.verapdf.parser.SeekableBaseParser

Direct Known Subclasses:

AFMParser, FunctionParser

public class SeekableBaseParser
extends BaseParser

Author:

Timur Kamalov

Field Summary

Fields inherited from class org.verapdf.parser.BaseParser

isPSParser, source, token

Constructor Summary

Constructors

Constructor	Description
SeekableBaseParser(InputStream fileStream)
SeekableBaseParser(String fileName)
SeekableBaseParser(SeekableInputStream stream)

Method Summary

Modifier and Type	Method	Description
void	closeInputStream()
protected boolean	findKeyword(Token.Keyword keyword, int lookUpSize)
protected String	getErrorMessage(String message)
protected String	getErrorMessage(String message, long offset)
protected String	getLine(int offset)
ASInputStream	getRandomAccess(long length)
static byte[]	getRawBytes(String string)
protected SeekableInputStream	getSource()
protected boolean	isEOL(byte ch)
protected static boolean	isHexDigit(byte ch)
protected boolean	isNextByteEOL()
protected void	nextLine()
protected void	readASCII85()
protected void	skipComment()
protected void	skipExpectedCharacter(char exp)
protected void	skipSingleEol()
protected void	skipSingleSpace()

Methods inherited from class org.verapdf.parser.BaseParser

appendToToken, appendToToken, clearToken, decodeASCII85, findKeyword, getLine, getLineBytes, getToken, initializeToken, isCR, isDigit, isDigit, isFF, isLF, isPSParser, 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

Constructor Details

SeekableBaseParser

public SeekableBaseParser(SeekableInputStream stream)
                   throws IOException

Throws:

IOException

SeekableBaseParser

public SeekableBaseParser(String fileName)
                   throws IOException

Throws:

IOException

SeekableBaseParser

public SeekableBaseParser(InputStream fileStream)
                   throws IOException

Throws:

IOException

Method Details

closeInputStream

public void closeInputStream()
                      throws IOException

Throws:

IOException

getLine

protected String getLine(int offset)
                  throws IOException

Throws:

IOException

findKeyword

protected boolean findKeyword(Token.Keyword keyword,
 int lookUpSize)
                       throws IOException

Specified by:

findKeyword in class BaseParser

Throws:

IOException

getRandomAccess

public ASInputStream getRandomAccess(long length)
                              throws IOException

Throws:

IOException

isNextByteEOL

protected boolean isNextByteEOL()
                         throws IOException

Throws:

IOException

skipSingleEol

protected void skipSingleEol()
                      throws IOException

Throws:

IOException

skipSingleSpace

protected void skipSingleSpace()
                        throws IOException

Throws:

IOException

isHexDigit

protected static boolean isHexDigit(byte ch)

skipComment

protected void skipComment()
                    throws IOException

Specified by:

skipComment in class BaseParser

Throws:

IOException

nextLine

protected void nextLine()
                 throws IOException

Throws:

IOException

isEOL

protected boolean isEOL(byte ch)
                 throws IOException

Throws:

IOException

readASCII85

protected void readASCII85()
                    throws IOException

Specified by:

readASCII85 in class BaseParser

Throws:

IOException

getRawBytes

public static byte[] getRawBytes(String string)

skipExpectedCharacter

protected void skipExpectedCharacter(char exp)
                              throws IOException

Throws:

IOException

getErrorMessage

protected String getErrorMessage(String message)

Overrides:

getErrorMessage in class BaseParser

getErrorMessage

protected String getErrorMessage(String message,
 long offset)

getSource

protected SeekableInputStream getSource()

Overrides:

getSource in class BaseParser