org.projectfloodlight.openflow.util

Class HexString

java.lang.Object

org.projectfloodlight.openflow.util.HexString

public class HexString
extends Object

Constructor Summary

Constructors

Constructor and Description
HexString()

Method Summary

Modifier and Type	Method and Description
static byte[]	fromHexString(String values) Convert a string of hex values into a string of bytes
static String	toHexString(byte[] bytes) Convert a string of bytes to a ':' separated hex string
static String	toHexString(long val)
static String	toHexString(long val, int padTo)
static long	toLong(String value)

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 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 String toHexString(long val,
                                 int padTo)

toHexString

public static String toHexString(long val)

fromHexString

public static byte[] fromHexString(String values)
                            throws 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:

NumberFormatException - If the string can not be parsed

toLong

public static long toLong(String value)
                   throws NumberFormatException

Throws:

NumberFormatException