com.etymon.pjx.stream
Class PdfFlateFilter

java.lang.Object
  com.etymon.pjx.stream.PdfFlateFilter

All Implemented Interfaces:

PdfStreamFilter

public class PdfFlateFilter

extends java.lang.Object

implements PdfStreamFilter

Implements a stream filter for Flate compression (based on zlib/deflate). This class is synchronized.

Constructor Summary

PdfFlateFilter(PdfManager manager)
Constructs an instance of this class with a specified manager instance.

Method Summary

PdfStream	decode(PdfStream stream) Decodes a stream using this filter's decoding method.
PdfStream	encode(PdfStream stream) Encodes a stream using this filter's encoding method.
PdfName	getName() Returns the name of this filter method.

Methods inherited from class java.lang.Object

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

Constructor Detail

PdfFlateFilter

public PdfFlateFilter(PdfManager manager)

Constructs an instance of this class with a specified manager instance.

Parameters:

manager - the manager instance.

Method Detail

getName

public PdfName getName()

Description copied from interface: PdfStreamFilter

Returns the name of this filter method. This is the name to be used in the stream dictionary.

Specified by:

getName in interface PdfStreamFilter

encode

public PdfStream encode(PdfStream stream)
                 throws java.io.IOException,
                        PdfFormatException

Description copied from interface: PdfStreamFilter

Encodes a stream using this filter's encoding method.

Specified by:

encode in interface PdfStreamFilter

Parameters:

stream - the stream to encode.

Returns:

the encoded stream.

Throws:

PdfFormatException

java.io.IOException

decode

public PdfStream decode(PdfStream stream)
                 throws java.io.IOException,
                        PdfFormatException,
                        PdfDecoderFormatException

Description copied from interface: PdfStreamFilter

Decodes a stream using this filter's decoding method.

Specified by:

decode in interface PdfStreamFilter

Parameters:

stream - the stream to decode.

Returns:

the decoded stream.

Throws:

PdfFormatException

java.io.IOException

PdfDecoderFormatException