fr.imag.adele.util.text
Class HexString

java.lang.Object
  fr.imag.adele.util.text.HexString

public class HexString

extends Object

Field Summary

protected static String[]

hexChars

Constructor Summary

HexString()

Method Summary

static String	hexify(byte[] data, int offset, int length, int linesize) Hexify (ie represents in hexadecimal) a byte array
static String	hexify(byte[] data, int offset, int length, int linesize, String separator)
static byte	parseHexChar(char c) Parse a radix 16 symbol
static byte[]	parseHexString(String hexString) Parse a Hex string

Methods inherited from class java.lang.Object

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

Field Detail

hexChars

protected static final String[] hexChars

Constructor Detail

HexString

public HexString()

Method Detail

parseHexString

public static byte[] parseHexString(String hexString)
                             throws NumberFormatException

Parse a Hex string

Parameters:

hexString - a sequence of 2-symbol hexadecimal numbers

Returns:

a byte array

Throws:

NumberFormatException - if a number is not a hexadecimal number

parseHexChar

public static byte parseHexChar(char c)
                         throws NumberFormatException

Parse a radix 16 symbol

Parameters:

c - a symbol

Returns:

a byte

Throws:

NumberFormatException - if c is not a hexadecimal symbol

hexify

public static String hexify(byte[] data,
                            int offset,
                            int length,
                            int linesize)

Hexify (ie represents in hexadecimal) a byte array

Parameters:

data - the byte array to hexify

offset - the offset in the byte array

length - the number of bytes to represent

linesize - the number of byte per line in the string

Returns:

a String with Hexadecimal representation of bytes

hexify

public static String hexify(byte[] data,
                            int offset,
                            int length,
                            int linesize,
                            String separator)