org.freehep.util.io

Class ASCII85InputStream

java.lang.Object

java.io.InputStream

org.freehep.util.io.DecodingInputStream

org.freehep.util.io.ASCII85InputStream

All Implemented Interfaces:

Closeable, AutoCloseable, ASCII85

public class ASCII85InputStream
extends DecodingInputStream
implements ASCII85

The ASCII85InputStream decodes ASCII base-85 encoded data. The exact definition of ASCII base-85 encoding can be found in the PostScript Language Reference (3rd ed.) chapter 3.13.3. More info also on http://en.wikipedia.org/wiki/Ascii85

Author:

Mark Donszelmann

Field Summary

Fields inherited from interface org.freehep.util.io.ASCII85

a85p1, a85p2, a85p3, a85p4, MAX_CHARS_PER_LINE

Constructor Summary

Constructors

Constructor and Description
ASCII85InputStream(InputStream input) Create an ASCII85 Input Stream from given stream.

Method Summary

Modifier and Type	Method and Description
int	getLineNo()
static void	main(String[] args) Print out ASCII85 of a file
int	read()

Methods inherited from class org.freehep.util.io.DecodingInputStream

read

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

ASCII85InputStream

public ASCII85InputStream(InputStream input)

Create an ASCII85 Input Stream from given stream.

Parameters:

input - input to use

Method Detail

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

getLineNo

public int getLineNo()

Returns:

current line number

main

public static void main(String[] args)
                 throws Exception

Print out ASCII85 of a file

Parameters:

args - filename

Throws:

Exception - when file does not exist