com.a2zss.ISO8583

Class LLTTVField

java.lang.Object

com.a2zss.ISO8583.LLTTVField

All Implemented Interfaces:

java.io.Serializable

public class LLTTVField
extends java.lang.Object
implements java.io.Serializable

Parser and formatter for TLV subfields wich are in format LL - length (includes the tag length and value length) TT - tag, V - the tag value

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	FORMAT_BCDPACKED_LENGTH constant for format if LL part is formatted in 2 bcd packed bytes as value 20 is Hex '0020'
static int	FORMAT_BINARY_LENGTH constant for format if LL part is formatted in 2 raw bytes as value 20 as Hex '0014'
static int	FORMAT_PLAIN_LENGTH constant for format if LL part is formatted regular two numeric chars as value 20 as '20' (as hex '3230')

Constructor Summary

Constructors

Constructor and Description
LLTTVField() Class consructor
LLTTVField(byte[] data) Class consructor

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	formatTags() Method formatTags
byte[]	formatTags(int format)
java.lang.String[]	getTagNames()
byte[]	getTagValue(java.lang.String tag) Method getTagValue
void	parse(byte[] data) Method parse
void	parse(byte[] data, int format)
void	setTagValue(java.lang.String tag, byte[] value) Method setTagValue

Methods inherited from class java.lang.Object

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

Field Detail

FORMAT_PLAIN_LENGTH

public static final int FORMAT_PLAIN_LENGTH

constant for format if LL part is formatted regular two numeric chars as value 20 as '20' (as hex '3230')

See Also:

Constant Field Values

FORMAT_BINARY_LENGTH

public static final int FORMAT_BINARY_LENGTH

constant for format if LL part is formatted in 2 raw bytes as value 20 as Hex '0014'

See Also:

Constant Field Values

FORMAT_BCDPACKED_LENGTH

public static final int FORMAT_BCDPACKED_LENGTH

constant for format if LL part is formatted in 2 bcd packed bytes as value 20 is Hex '0020'

See Also:

Constant Field Values

Constructor Detail

LLTTVField

public LLTTVField()

Class consructor

LLTTVField

public LLTTVField(byte[] data)
           throws java.lang.Exception

Class consructor

Parameters:

data -

Throws:

java.lang.Exception

Method Detail

parse

public void parse(byte[] data)
           throws java.lang.Exception

Method parse

Parameters:

data -

Throws:

java.lang.Exception

parse

public void parse(byte[] data,
         int format)
           throws java.lang.Exception

Throws:

java.lang.Exception

getTagNames

public java.lang.String[] getTagNames()

getTagValue

public byte[] getTagValue(java.lang.String tag)

Method getTagValue

Parameters:

tag -

Returns:

the tag value or null if no such tag

setTagValue

public void setTagValue(java.lang.String tag,
               byte[] value)

Method setTagValue

Parameters:

tag -

value -

formatTags

public byte[] formatTags()

Method formatTags

Returns:

- the formatted data of tags

formatTags

public byte[] formatTags(int format)