Class AsciiInterpreter

java.lang.Object

org.jpos.iso.AsciiInterpreter

All Implemented Interfaces:

Interpreter

public class AsciiInterpreter
extends Object
implements Interpreter

Implements ASCII Interpreter. Strings are converted to and from ASCII bytes. This uses the US-ASCII encoding which all JVMs must support.

Field Summary

Fields

Modifier and Type	Field	Description
static final AsciiInterpreter	INSTANCE	An instance of this Interpreter.

Constructor Summary

Constructors

Constructor	Description
AsciiInterpreter()	Public constructor; prefer INSTANCE for repeated use.

Method Summary

Modifier and Type	Method	Description
int	getPackedLength(int nDataUnits)	(non-Javadoc)
void	interpret(String data, byte[] b, int offset)	(non-Javadoc)
String	uninterpret(byte[] rawData, int offset, int length)	(non-Javadoc)

Methods inherited from class Object

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

Field Details

INSTANCE

public static final AsciiInterpreter INSTANCE

An instance of this Interpreter. Only one needed for the whole system

Constructor Details

AsciiInterpreter

public AsciiInterpreter()

Public constructor; prefer INSTANCE for repeated use.

Method Details

interpret

public void interpret(String data,
 byte[] b,
 int offset)

(non-Javadoc)

Specified by:

interpret in interface Interpreter

Parameters:

data - the string data to interpret

b - the target byte array

offset - the offset in b to start writing at

uninterpret

public String uninterpret(byte[] rawData,
 int offset,
 int length)

(non-Javadoc)

Specified by:

uninterpret in interface Interpreter

Parameters:

rawData - The interpreted data.

offset - The index in rawData to start interpreting at.

length - The number of data units to interpret.

Returns:

The uninterpreted data.

getPackedLength

public int getPackedLength(int nDataUnits)

(non-Javadoc)

Specified by:

getPackedLength in interface Interpreter

Parameters:

nDataUnits - the number of logical data units

Returns:

the packed byte length