eu.geekplace.javapinning.util

Class HexUtilities

java.lang.Object

eu.geekplace.javapinning.util.HexUtilities

public final class HexUtilities
extends java.lang.Object

This class contains a few utility methods to encode and decode to HEX from raw bytes.

Constructor Summary

Constructors

Constructor and Description
HexUtilities()

Method Summary

Modifier and Type	Method and Description
static byte[]	decodeFromHex(java.lang.String hexString) Converts the given string in HEX representation to a byte array, ignores whitespaces and semicolons while doing so.
static java.lang.String	encodeToHex(byte[] bytes) Converts the given byte array to a String in HEX representation.
static java.lang.String	encodeToHex(byte[] bytes, boolean uppercase, boolean semicolons) Converts the given byte array to a String in HEX representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

HexUtilities

public HexUtilities()

Method Detail

encodeToHex

public static java.lang.String encodeToHex(byte[] bytes,
                                           boolean uppercase,
                                           boolean semicolons)

Converts the given byte array to a String in HEX representation.

Parameters:

bytes - the bytes to convert.

uppercase - whether the resulting HEX string should be in uppercase format.

semicolons - whether the hex string should be formatted with semicolons ':'.

Returns:

a String in HEX format.

encodeToHex

public static java.lang.String encodeToHex(byte[] bytes)

Converts the given byte array to a String in HEX representation.

Parameters:

bytes - the bytes to convert.

Returns:

a String in HEX format.

decodeFromHex

public static byte[] decodeFromHex(java.lang.String hexString)
                            throws java.lang.IllegalArgumentException

Converts the given string in HEX representation to a byte array, ignores whitespaces and semicolons while doing so.

Parameters:

hexString - the HEX string to convert.

Returns:

a byte array which represents the given HEX string.

Throws:

java.lang.IllegalArgumentException - if the given HEX string is not valid.