Class IFE_LLLNUM

java.lang.Object

org.jpos.iso.ISOFieldPackager

org.jpos.iso.ISOStringFieldPackager

org.jpos.iso.IFE_LLLNUM

public class IFE_LLLNUM
extends ISOStringFieldPackager

Uses a 3 EBCDIC byte length field based on Eoin's IFE_LLCHAR

See Also:

• ISOFieldPackager
• ISOComponent

Field Summary

Fields inherited from class ISOFieldPackager

pad, trim

Modifier and Type	Field	Description
protected boolean	pad	When true, values are padded to the field length.
protected boolean	trim	When true, values are trimmed before packing.

Constructor Summary

Constructors

Constructor	Description
IFE_LLLNUM()	Default constructor.
IFE_LLLNUM(int len, String description)	Constructs a packager with the given length and description.

Method Summary

Modifier and Type	Method	Description
void	setLength(int len)	Sets the maximum field length.

Methods inherited from class ISOStringFieldPackager

checkLength, getMaxPackedLength, pack, setInterpreter, setPadder, setPrefixer, setTrim, unpack, unpack

Modifier and Type	Method	Description
protected void	checkLength(int len, int maxLength)	Checks the length of the data against the maximum, and throws an IllegalArgumentException.
int	getMaxPackedLength()	Returns the prefixer's packed length and the interpreter's packed length.
byte[]	pack(ISOComponent c)	Convert the component into a byte[].
void	setInterpreter(Interpreter interpreter)	Sets the Interpreter.
void	setPadder(Padder padder)	Sets the Padder.
void	setPrefixer(Prefixer prefixer)	Sets the length prefixer.
void	setTrim(boolean trim)	Enables or disables trimming for this field.
int	unpack(ISOComponent c, byte[] b, int offset)	Unpacks the byte array into the component.
void	unpack(ISOComponent c, InputStream in)	Unpack the input stream into the component.

Methods inherited from class ISOFieldPackager

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

Modifier and Type	Method	Description
ISOComponent	createComponent(int fieldNumber)	Creates an ISOComponent instance appropriate for this packager.
String	getDescription()	Returns the field description.
int	getLength()	Returns the maximum field length.
void	pack(ISOComponent c, ObjectOutput out)	Packs the component to an ObjectOutput stream.
protected byte[]	readBytes(InputStream in, int l)	Reads exactly l bytes from the input stream.
void	setDescription(String description)	Sets the field description.
void	setPad(boolean pad)	Enables or disables padding for this field.

Methods inherited from class Object

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

Constructor Details

IFE_LLLNUM

public IFE_LLLNUM()

Default constructor.

IFE_LLLNUM

public IFE_LLLNUM(int len,
 String description)

Constructs a packager with the given length and description.

Parameters:

len - - field len

description - symbolic descrption

Method Details

setLength

public void setLength(int len)

Description copied from class: ISOFieldPackager

Sets the maximum field length.

Overrides:

setLength in class ISOFieldPackager

Parameters:

len - the maximum length