org.jpos.iso
Class IFEB_LLNUM

java.lang.Object
  org.jpos.iso.ISOFieldPackager
      org.jpos.iso.IFEB_LLNUM

public class IFEB_LLNUM
extends ISOFieldPackager

Uses a 2 EBCDIC byte length field. right-justified with leading 0 and packed data as BCD. 2 BCD digits per byte and adding the value hex(0xF) for padding if length is odd.

Version:

$Id$

Author:

julien.moebs@paybox.net, doronf@xor-t.com

See Also:

ISOFieldPackager, ISOComponent

Field Summary

Fields inherited from class org.jpos.iso.ISOFieldPackager

pad

Constructor Summary

IFEB_LLNUM()

IFEB_LLNUM(int len, String description)

Method Summary

int	getMaxPackedLength()
byte[]	pack(ISOComponent c)
int	unpack(ISOComponent c, byte[] b, int offset)
void	unpack(ISOComponent c, InputStream in)

Methods inherited from class org.jpos.iso.ISOFieldPackager

createComponent, getDescription, getLength, pack, readBytes, setDescription, setLength, setPad

Methods inherited from class java.lang.Object

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

Constructor Detail

IFEB_LLNUM

public IFEB_LLNUM()

IFEB_LLNUM

public IFEB_LLNUM(int len,
                  String description)

Parameters:

len - - field len

description - symbolic descrption

Method Detail

pack

public byte[] pack(ISOComponent c)
            throws ISOException

Specified by:

pack in class ISOFieldPackager

Parameters:

c - - a component

Returns:

packed component

Throws:

ISOException

unpack

public int unpack(ISOComponent c,
                  byte[] b,
                  int offset)
           throws ISOException

Specified by:

unpack in class ISOFieldPackager

Parameters:

c - - the Component to unpack

b - - binary image

offset - - starting offset within the binary image

Returns:

consumed bytes

Throws:

ISOException

unpack

public void unpack(ISOComponent c,
                   InputStream in)
            throws IOException,
                   ISOException

Overrides:

unpack in class ISOFieldPackager

Parameters:

c - - the Component to unpack

in - - input stream

Throws:

ISOException

IOException

getMaxPackedLength

public int getMaxPackedLength()

Specified by:

getMaxPackedLength in class ISOFieldPackager