com.adobe.internal.pdftoolkit.core.filter

Class RunLengthOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

com.adobe.internal.pdftoolkit.core.filter.RunLengthOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class RunLengthOutputStream
extends FilterOutputStream

RunLengthOutputStream Important: This filter assumes the output stream is an ISO/Latin-1 stream, of 1-byte (not Unicode) characters! Copyright (C) 1996 Adobe Systems Incorporated

Constructor Summary

Constructors

Constructor and Description
RunLengthOutputStream(OutputStream out)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the stream and writes the stream trailer "0x80".
long	getTotalOut() Counts the number of bytes written by this filter.
void	write(byte[] b) Writes an array of bytes.
void	write(byte[] b, int off, int len) Writes a subarray of bytes.
void	write(int b) Writes a byte.

Methods inherited from class java.io.FilterOutputStream

flush

Methods inherited from class java.lang.Object

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

Constructor Detail

RunLengthOutputStream

public RunLengthOutputStream(OutputStream out)

Method Detail

write

public void write(int b)
           throws IOException

Writes a byte. Will block until the byte is actually written.

Overrides:

write in class FilterOutputStream

Parameters:

b - the byte

Throws:

IOException - If an I/O error has occurred.

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Writes a subarray of bytes.

Overrides:

write in class FilterOutputStream

Parameters:

b - the data to be written

off - the start offset in the data

len - the number of bytes that are written

Throws:

IOException - If an I/O error has occurred.

write

public void write(byte[] b)
           throws IOException

Writes an array of bytes. Will block until the bytes are actually written.

Overrides:

write in class FilterOutputStream

Parameters:

b - the data to be written

Throws:

IOException - If an I/O error has occurred.

close

public void close()
           throws IOException

Closes the stream and writes the stream trailer "0x80". This method must be called to release any resources associated with the stream.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterOutputStream

Throws:

IOException - If an I/O error has occurred.

getTotalOut

public long getTotalOut()

Counts the number of bytes written by this filter.

Returns:

actual number of bytes written