org.onosproject.pcep.tools

Class PcepTools

java.lang.Object

org.onosproject.pcep.tools.PcepTools

public abstract class PcepTools
extends Object

tools fo pcep app.

Method Summary

Modifier and Type	Method and Description
static long	ipToLong(String strIp) convert a string with ip format to a long.
static String	longToIp(long ipLong) convert a long to ip format.
static String	stringToIp(String str) convert a string to the form of ip address.
static byte[]	toByteArray(String hexString) Converts a hex string to a decimal byte array.
static String	toDecimalString(byte[] bytes) Converts a byte array to a decimal string.
static String	toHexString(byte[] byteArray) Converts decimal byte array to a hex string.
static int	tranferHexStringToInt(String str, int base, int offset) get a integer value from a cut string.

Methods inherited from class java.lang.Object

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

Method Detail

toHexString

public static String toHexString(byte[] byteArray)

Converts decimal byte array to a hex string.

Parameters:

byteArray - byte array

Returns:

a hex string

toByteArray

public static byte[] toByteArray(String hexString)

Converts a hex string to a decimal byte array.

Parameters:

hexString - a hex string

Returns:

byte array

toDecimalString

public static String toDecimalString(byte[] bytes)

Converts a byte array to a decimal string.

Parameters:

bytes - a byte array

Returns:

a decimal string

stringToIp

public static String stringToIp(String str)

convert a string to the form of ip address.

Parameters:

str - a string

Returns:

a string with ip format

longToIp

public static String longToIp(long ipLong)

convert a long to ip format.

Parameters:

ipLong - a decimal number.

Returns:

a ip format string

ipToLong

public static long ipToLong(String strIp)

convert a string with ip format to a long.

Parameters:

strIp - a string with ip format

Returns:

a long number

tranferHexStringToInt

public static int tranferHexStringToInt(String str,
                                        int base,
                                        int offset)

get a integer value from a cut string.

Parameters:

str - a whole string

base - cut the string from this index

offset - the offset when execute the cut

Returns:

a integer value