org.openflow.util
Class HexString

java.lang.Object
  org.openflow.util.HexString

public class HexString
extends java.lang.Object

Constructor Summary

HexString()

Method Summary

static byte[]	fromHexString(java.lang.String values) Convert a string of hex values into a string of bytes
static java.lang.String	toHexString(byte[] bytes) Convert a string of bytes to a ':' separated hex string
static java.lang.String	toHexString(long val)
static java.lang.String	toHexString(long val, int padTo)
static long	toLong(java.lang.String values)

Methods inherited from class java.lang.Object

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

Constructor Detail

HexString

public HexString()

Method Detail

toHexString

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

Convert a string of bytes to a ':' separated hex string

Parameters:

bytes -

Returns:

"0f:ca:fe:de:ad:be:ef"

toHexString

public static java.lang.String toHexString(long val,
                                           int padTo)

toHexString

public static java.lang.String toHexString(long val)

fromHexString

public static byte[] fromHexString(java.lang.String values)
                            throws java.lang.NumberFormatException

Convert a string of hex values into a string of bytes

Parameters:

values - "0f:ca:fe:de:ad:be:ef"

Returns:

[15, 5 ,2, 5, 17]

Throws:

java.lang.NumberFormatException - If the string can not be parsed

toLong

public static long toLong(java.lang.String values)
                   throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException