streams
Class SFInputStream
java.lang.Object
java.io.InputStream
java.io.FilterInputStream
streams.SFInputStream
- All Implemented Interfaces:
- java.io.Closeable
public class SFInputStream
- extends java.io.FilterInputStream
Dekoder streamu zakodovaneho Shannon-Fanovym kodovanim.
Predpoklada ulozeni statistickeho modelu zacatku souboru
Fibonacciho kodem radu 2.
Fields inherited from class java.io.FilterInputStream |
in |
Constructor Summary |
SFInputStream(java.io.InputStream is)
Vytvori objekt pro dekodovani streamu zakodovanem Shanon-Fanovym
kodovanim. |
Method Summary |
void |
close()
Uzavre stream. |
int |
read()
Vraci data nactena a dekodovana ze vstupniho proudu. |
Methods inherited from class java.io.FilterInputStream |
available, mark, markSupported, read, read, reset, skip |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SFInputStream
public SFInputStream(java.io.InputStream is)
throws pradny.UnsupportedInputException,
pradny.EOSException
- Vytvori objekt pro dekodovani streamu zakodovanem Shanon-Fanovym
kodovanim. Nacte ze vstupu cetnosti bajtu a vytvori kodovy strom
- Parameters:
is
- vstupni stream
- Throws:
pradny.UnsupportedInputException
- chybny vstup
pradny.EOSException
- chyba cteni
read
public int read()
throws java.io.IOException
- Vraci data nactena a dekodovana ze vstupniho proudu.
- Overrides:
read
in class java.io.FilterInputStream
- Returns:
- dalsi byte nebo
-1
pri konci vstupu
- Throws:
java.io.IOException
- pri I/O chybe- See Also:
FilterInputStream.in
close
public void close()
throws java.io.IOException
- Uzavre stream.
- Specified by:
close
in interface java.io.Closeable
- Overrides:
close
in class java.io.FilterInputStream
- Throws:
java.io.IOException
- pri I/O chybe