kz.gamma.hardware.util.encoders
Class HexEncoder

java.lang.Object
  kz.gamma.hardware.util.encoders.HexEncoder

All Implemented Interfaces:

Encoder

public class HexEncoder
extends java.lang.Object
implements Encoder

HEX кодировщик

Field Summary

protected byte[]	decodingTable
protected byte[]	encodingTable Таблица кодирования

Constructor Summary

HexEncoder()
Конструктор

Method Summary

int	decode(byte[] data, int off, int length, java.io.OutputStream out) decode the Hex encoded byte data writing it to the given output stream, whitespace characters will be ignored.
int	decode(java.lang.String data, java.io.OutputStream out) decode the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.
int	encode(byte[] data, int off, int length, java.io.OutputStream out) encode the input data producing a Hex output stream.
private boolean	ignore(char c) Игнорирование символов '\n', '\r', '\t', ' '
protected void	initialiseDecodingTable() Инициализация таблицы декодирования

Methods inherited from class java.lang.Object

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

Field Detail

encodingTable

protected final byte[] encodingTable

Таблица кодирования

decodingTable

protected final byte[] decodingTable

Constructor Detail

HexEncoder

public HexEncoder()

Конструктор

Method Detail

initialiseDecodingTable

protected void initialiseDecodingTable()

Инициализация таблицы декодирования

encode

public int encode(byte[] data,
                  int off,
                  int length,
                  java.io.OutputStream out)
           throws java.io.IOException

encode the input data producing a Hex output stream.

Specified by:

encode in interface Encoder

Parameters:

data - Данные для кодирования

off - Начальный сдвиг

length - Длина

out - Поток для записи

Returns:

the number of bytes produced.

Throws:

java.io.IOException

ignore

private boolean ignore(char c)

Игнорирование символов '\n', '\r', '\t', ' '

Parameters:

c - Символ

Returns:

true, если необходимо игнорировать символ, иначе false

decode

public int decode(byte[] data,
                  int off,
                  int length,
                  java.io.OutputStream out)
           throws java.io.IOException

decode the Hex encoded byte data writing it to the given output stream, whitespace characters will be ignored.

Specified by:

decode in interface Encoder

Parameters:

data - Данные для декодирования

off - Начальный сдвиг

length - Длина

out - Поток для записи

Returns:

the number of bytes produced.

Throws:

java.io.IOException

decode

public int decode(java.lang.String data,
                  java.io.OutputStream out)
           throws java.io.IOException

decode the Hex encoded String data writing it to the given output stream, whitespace characters will be ignored.

Specified by:

decode in interface Encoder

Parameters:

data - Данные для декодирования

out - Поток для записи

Returns:

the number of bytes produced.

Throws:

java.io.IOException