com.baidubce.services.iothisk.device.utils

Class ByteUtils

java.lang.Object

com.baidubce.services.iothisk.device.utils.ByteUtils

public class ByteUtils
extends Object

Provides byte array operation utilities

Constructor Summary

Constructors

Constructor and Description
ByteUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	getCounterBytes(long counter) Get byte array from counter value
static byte[]	toBytesFromHex(String data) Get byte array from hex string
static byte[]	toBytesFromInt(int number) Get byte array from int type value
static String	toHexStringFromBytes(byte[] data) Get hex string from byte array
static long	toLongFromBytes(byte[] data) Get long value from byte array

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteUtils

public ByteUtils()

Method Detail

toBytesFromHex

public static byte[] toBytesFromHex(String data)

Get byte array from hex string

Parameters:

data - specified hex string data

Returns:

byte array

toHexStringFromBytes

public static String toHexStringFromBytes(byte[] data)

Get hex string from byte array

Parameters:

data - specified byte array

Returns:

hex string

toBytesFromInt

public static byte[] toBytesFromInt(int number)

Get byte array from int type value

Parameters:

number - specified in type value

Returns:

byte array

toLongFromBytes

public static long toLongFromBytes(byte[] data)

Get long value from byte array

Parameters:

data - specified byte array

Returns:

successful long type value, otherwise an exception will be thrown

getCounterBytes

public static byte[] getCounterBytes(long counter)

Get byte array from counter value

Parameters:

counter - specified counter value

Returns:

successful byte value array, otherwise an exception will be thrown