org.openflow.util.string
Class DPIDUtil

java.lang.Object
  org.openflow.util.string.DPIDUtil

public class DPIDUtil
extends java.lang.Object

DPIDUtil -- Utility class with DPID related functions

Author:

Glen Gibb

Field Summary

static int

DPID_LEN Size of an DPID in bytes

Constructor Summary

DPIDUtil()

Method Summary

static java.lang.String	dpidToHex(long dpid)
static int	hexToDec(char h)
static long	hexToDPID(java.lang.String hex)
static void	main(java.lang.String[] args)
static byte[]	toByteArray(long dpid) ByteArray -- convert DPID into a byte array
static java.lang.String	toShortString(long dpid) Returns DPIDUtil.toString() with all occurrences of "00:" removed
static java.lang.String	toString(long dpid) toString -- convert a DPID into a string

Methods inherited from class java.lang.Object

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

Field Detail

DPID_LEN

public static final int DPID_LEN

Size of an DPID in bytes

See Also:

Constant Field Values

Constructor Detail

DPIDUtil

public DPIDUtil()

Method Detail

toByteArray

public static byte[] toByteArray(long dpid)

ByteArray -- convert DPID into a byte array

Parameters:

dpid - DPID to convert

Returns:

byte array representation of DPID

toString

public static java.lang.String toString(long dpid)

toString -- convert a DPID into a string

Parameters:

dpid - DPID to convert

Returns:

String representation of DPID

toShortString

public static java.lang.String toShortString(long dpid)

Returns DPIDUtil.toString() with all occurrences of "00:" removed

dpidToHex

public static java.lang.String dpidToHex(long dpid)

hexToDec

public static int hexToDec(char h)
                    throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

hexToDPID

public static long hexToDPID(java.lang.String hex)
                      throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

main

public static void main(java.lang.String[] args)