Package br.com.anteros.mqtt.core.util

Class HexUtil

java.lang.Object

br.com.anteros.mqtt.core.util.HexUtil

public final class HexUtil
extends Object

hex 工具，编解码全用 byte

Author:

L.cm

Field Summary

Fields

Modifier and Type	Field	Description
static Charset	DEFAULT_CHARSET

Constructor Summary

Constructors

Constructor	Description
HexUtil()

Method Summary

Modifier and Type	Method	Description
static byte[]	decode(byte[] data)	decode Hex
static byte[]	decode(String data)	decode Hex
static String	decodeToString(byte[] data)	decodeToString Hex
static String	decodeToString(String data)	decodeToString Hex
static byte[]	encode(byte[] data)	encode Hex
static byte[]	encode(byte[] data, boolean toLowerCase)	encode Hex
static String	encodeToString(byte[] data)	encode Hex
static String	encodeToString(byte[] data, boolean toLowerCase)	encode Hex
static String	encodeToString(String data)	encode Hex

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CHARSET

public static final Charset DEFAULT_CHARSET

Constructor Detail

HexUtil

public HexUtil()

Method Detail

encode

public static byte[] encode(byte[] data)

encode Hex

Parameters:

data - data to hex

Returns:

hex bytes

encode

public static byte[] encode(byte[] data,
                            boolean toLowerCase)

encode Hex

Parameters:

data - data to hex

toLowerCase - 是否小写

Returns:

hex bytes

encodeToString

public static String encodeToString(byte[] data,
                                    boolean toLowerCase)

encode Hex

Parameters:

data - Data to Hex

toLowerCase - 是否小写

Returns:

bytes as a hex string

encodeToString

public static String encodeToString(byte[] data)

encode Hex

Parameters:

data - Data to Hex

Returns:

bytes as a hex string

encodeToString

public static String encodeToString(String data)

encode Hex

Parameters:

data - Data to Hex

Returns:

bytes as a hex string

decode

public static byte[] decode(String data)

decode Hex

Parameters:

data - Hex data

Returns:

decode hex to bytes

decodeToString

public static String decodeToString(byte[] data)

decodeToString Hex

Parameters:

data - Data to Hex

Returns:

bytes as a hex string

decodeToString

public static String decodeToString(String data)

decodeToString Hex

Parameters:

data - Data to Hex

Returns:

bytes as a hex string

decode

public static byte[] decode(byte[] data)

decode Hex

Parameters:

data - Hex data

Returns:

decode hex to bytes