Module org.sejda.sambox

Package org.sejda.sambox.output

Class DefaultPDFWriter

java.lang.Object

org.sejda.sambox.output.DefaultPDFWriter

All Implemented Interfaces:

Closeable, AutoCloseable

class DefaultPDFWriter
extends Object
implements Closeable

Default PDF writer that writes part of the pdf document using the given IndirectObjectsWriter.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) byte	COMMENT
(package private) byte[]	GARBAGE
private static final org.slf4j.Logger	LOG
private final IndirectObjectsWriter	writer

Constructor Summary

Constructors

Constructor	Description
DefaultPDFWriter(IndirectObjectsWriter writer)

Method Summary

Modifier and Type	Method	Description
void	close()
private static void	sanitizeTrailer(COSDictionary trailer, long prev)
void	writeHeader(String version)
(package private) IndirectObjectsWriter	writer()
void	writeTrailer(COSDictionary trailer, long startxref)	Writes the given trailer setting startxref to the given offsets
void	writeTrailer(COSDictionary trailer, long startxref, long prev)	Writes the given trailer setting the /Prev entry and startxref to the given offsets
private void	writeXrefFooter(long startxref)
void	writeXrefStream(COSDictionary trailer)	Writes an xref stream using the given trailer
void	writeXrefStream(COSDictionary trailer, long prev)	Writes an xref stream using the given trailer and setting the /Prev entry to the given offset
long	writeXrefTable()	writes the xref table

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

COMMENT

byte COMMENT

GARBAGE

byte[] GARBAGE

writer

private final IndirectObjectsWriter writer

Constructor Details

DefaultPDFWriter

public DefaultPDFWriter(IndirectObjectsWriter writer)

Method Details

writeHeader

public void writeHeader(String version)
                 throws IOException

Throws:

IOException

writeXrefTable

public long writeXrefTable()
                    throws IOException

writes the xref table

Returns:

the startxref value

Throws:

IOException

writeTrailer

public void writeTrailer(COSDictionary trailer,
 long startxref)
                  throws IOException

Writes the given trailer setting startxref to the given offsets

Parameters:

trailer -

startxref -

Throws:

IOException

writeTrailer

public void writeTrailer(COSDictionary trailer,
 long startxref,
 long prev)
                  throws IOException

Writes the given trailer setting the /Prev entry and startxref to the given offsets

Parameters:

trailer -

startxref -

prev - prev offset, written only if != -1

Throws:

IOException

writeXrefStream

public void writeXrefStream(COSDictionary trailer)
                     throws IOException

Writes an xref stream using the given trailer

Parameters:

trailer -

Throws:

IOException

writeXrefStream

public void writeXrefStream(COSDictionary trailer,
 long prev)
                     throws IOException

Writes an xref stream using the given trailer and setting the /Prev entry to the given offset

Parameters:

trailer -

prev -

Throws:

IOException

sanitizeTrailer

private static void sanitizeTrailer(COSDictionary trailer,
 long prev)

writeXrefFooter

private void writeXrefFooter(long startxref)
                      throws IOException

Throws:

IOException

writer

IndirectObjectsWriter writer()

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException