de.intarsys.pdf.filter
Class ASCII85OutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          de.intarsys.pdf.filter.ASCII85OutputStream

All Implemented Interfaces:

Closeable, Flushable

public class ASCII85OutputStream
extends FilterOutputStream

Output stream to encode binary data with ASCII representable byte codes. The algorithm produces five ASCII printing characters from four bytes of binary data.

The exact specification can be found in [PDF] chapter 3.3.2.

Constructor Summary

ASCII85OutputStream(OutputStream out)
Constructor.

Method Summary

void	close()
void	flush()
int	getLineLength() This will get the length of the line.
void	setLineLength(int l) Set the line length.
void	write(byte[] b, int off, int sz)
void	write(int b)

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

ASCII85OutputStream

public ASCII85OutputStream(OutputStream out)

Constructor.

Parameters:

out - The output stream to write to.

Method Detail

setLineLength

public void setLineLength(int l)

Set the line length.

Parameters:

l - The line length.

getLineLength

public int getLineLength()

This will get the length of the line.

Returns:

The line length attribute.

flush

public final void flush()
                 throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class FilterOutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Overrides:

write in class FilterOutputStream

Throws:

IOException

write

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

Overrides:

write in class FilterOutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class FilterOutputStream

Throws:

IOException