Package 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.

See Also:

ISOFieldPackager, ISOComponent

Field Summary

Fields inherited from class org.jpos.iso.ISOFieldPackager

pad, trim

Constructor Summary

Constructors

Constructor	Description
IFEB_LLNUM()
IFEB_LLNUM(int len, java.lang.String description)

Method Summary

Modifier and Type	Method	Description
int	getMaxPackedLength()
byte[]	pack(ISOComponent c)
int	unpack(ISOComponent c, byte[] b, int offset)
void	unpack(ISOComponent c, java.io.InputStream in)

Methods inherited from class org.jpos.iso.ISOFieldPackager

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

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,
                  java.lang.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,
                   java.io.InputStream in)
            throws java.io.IOException,
                   ISOException

Overrides:

unpack in class ISOFieldPackager

Parameters:

c - - the Component to unpack

in - - input stream

Throws:

ISOException

java.io.IOException

getMaxPackedLength

public int getMaxPackedLength()

Specified by:

getMaxPackedLength in class ISOFieldPackager