Package org.verapdf.cos.filters

Class COSFilterFlateEncode

java.lang.Object

org.verapdf.as.filters.ASOutFilter

org.verapdf.as.filters.io.ASBufferingOutFilter

org.verapdf.cos.filters.COSFilterFlateEncode

All Implemented Interfaces:

ASOutputStream

public class COSFilterFlateEncode
extends ASBufferingOutFilter

Filter that implements flate encoding.

Author:

Sergey Shemyakov

Field Summary

Fields inherited from class org.verapdf.as.filters.io.ASBufferingOutFilter

internalBuffer

Constructor Summary

Constructors

Constructor	Description
COSFilterFlateEncode(ASOutputStream stream)

Method Summary

Modifier and Type	Method	Description
long	write(byte[] buffer)	Flate encodes given data buffer.
long	write(byte[] buffer, int offset, int size)	Flate encodes given data buffer.

Methods inherited from class org.verapdf.as.filters.io.ASBufferingOutFilter

bufferRewind, bufferSize, close, getBufferCapacity, getBufferEnd, getBufferWriter, storeChar

Methods inherited from class org.verapdf.as.filters.ASOutFilter

getStoredOutputStream, write

Methods inherited from class java.lang.Object

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

Constructor Detail

COSFilterFlateEncode

public COSFilterFlateEncode(ASOutputStream stream)

Method Detail

write

public long write(byte[] buffer)
           throws IOException

Flate encodes given data buffer.

Specified by:

write in interface ASOutputStream

Overrides:

write in class ASOutFilter

Parameters:

buffer - is buffer to be encoded.

Returns:

length of encoded data buffer.

Throws:

IOException

write

public long write(byte[] buffer,
                  int offset,
                  int size)
           throws IOException

Flate encodes given data buffer.

Specified by:

write in interface ASOutputStream

Overrides:

write in class ASOutFilter

Parameters:

buffer - is buffer to be encoded.

offset - is offset of data beginning in buffer.

size - is length of data in buffer in bytes.

Returns:

length of encoded data buffer.

Throws:

IOException