de.intarsys.pdf.filter
Class ASCIIHexInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          de.intarsys.pdf.filter.ASCIIHexInputStream

All Implemented Interfaces:

Closeable

public class ASCIIHexInputStream
extends FilterInputStream

Input stream to decode binary data encoded in ascii representable byte codes. The algorithm produces one byte of data from two ascii hex characters

Constructor Summary

ASCIIHexInputStream(InputStream in)

Method Summary

int	available()
static boolean	isWhitespace(int i)
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

close, mark, read

Methods inherited from class java.lang.Object

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

Constructor Detail

ASCIIHexInputStream

public ASCIIHexInputStream(InputStream in)

Method Detail

isWhitespace

public static boolean isWhitespace(int i)

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class FilterInputStream

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException