com.sensoro.beacon.kit

Class SensoroUtils

java.lang.Object

com.sensoro.beacon.kit.SensoroUtils

public class SensoroUtils
extends java.lang.Object

Created by Sensoro on 15/1/16.

Constructor Summary

Constructors

Constructor and Description
SensoroUtils()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	bytesToHex(byte[] bytes)
static double	calculateAccuracy(int txPower, double rssi)
static Beacon.Proximity	calculateProximity(double accuracy)
static <T> T	checkNotNull(T reference, java.lang.Object errorMessage)
static byte[]	convertUUIDToBytes(java.lang.String uuid) 将UUID转换为字节数组
static java.lang.String	decodeUrl(byte[] urlBytes)
static byte[]	decrypt_AES_128(byte[] src, byte[] key)
static java.lang.String	decrypt_AES_256(java.lang.String src, java.lang.String key)
static byte[]	encodeUrl(java.lang.String url)
static byte[]	encrypt(byte[] key, byte[] src)
static int	getHexCharValue(char c)
static SecureBroadcastInterval	getSecureBroadcastInterval(int secureBroadcastIntervalInt)
static int	getSecureBroadcastIntervalInt(SecureBroadcastInterval secureBroadcastInterval)
static byte[]	HexString2Bytes(java.lang.String src) 将指定字符串src，以每两个字符分割转换为16进制形式 如："2B44EFD9" -> byte[]{0x2B, 0×44, 0xEF, 0xD9}
static byte[]	HMacSHA512(byte[] data, java.lang.String passwordKey) HMacSHA512 加密
static java.util.ArrayList<byte[]>	parseBytes2ByteList(byte[] bytes) 将 bytes 数据解析为byte[] 列表
static java.lang.String	parseEddystoneURL(byte[] eddystoneURLBytes)
static byte	uniteBytes(byte src0, byte src1) 将两个ASCII字符合成一个字节； 如："EF" -> 0xEF

Methods inherited from class java.lang.Object

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

Constructor Detail

SensoroUtils

public SensoroUtils()

Method Detail

getSecureBroadcastIntervalInt

public static int getSecureBroadcastIntervalInt(SecureBroadcastInterval secureBroadcastInterval)

getSecureBroadcastInterval

public static SecureBroadcastInterval getSecureBroadcastInterval(int secureBroadcastIntervalInt)

convertUUIDToBytes

public static byte[] convertUUIDToBytes(java.lang.String uuid)

将UUID转换为字节数组

Parameters:

uuid -

Returns:

parseBytes2ByteList

public static java.util.ArrayList<byte[]> parseBytes2ByteList(byte[] bytes)

将 bytes 数据解析为byte[] 列表

Parameters:

bytes -

Returns:

encodeUrl

public static byte[] encodeUrl(java.lang.String url)

decodeUrl

public static java.lang.String decodeUrl(byte[] urlBytes)

HexString2Bytes

public static byte[] HexString2Bytes(java.lang.String src)

将指定字符串src，以每两个字符分割转换为16进制形式 如："2B44EFD9" -> byte[]{0x2B, 0×44, 0xEF, 0xD9}

Parameters:

src - String

Returns:

byte[]

uniteBytes

public static byte uniteBytes(byte src0,
                              byte src1)

将两个ASCII字符合成一个字节； 如："EF" -> 0xEF

Parameters:

src0 - byte

src1 - byte

Returns:

byte

HMacSHA512

public static byte[] HMacSHA512(byte[] data,
                                java.lang.String passwordKey)

HMacSHA512 加密

Parameters:

data -

passwordKey -

Returns:

bytesToHex

public static java.lang.String bytesToHex(byte[] bytes)

getHexCharValue

public static int getHexCharValue(char c)

decrypt_AES_128

public static byte[] decrypt_AES_128(byte[] src,
                                     byte[] key)

decrypt_AES_256

public static java.lang.String decrypt_AES_256(java.lang.String src,
                                               java.lang.String key)

encrypt

public static byte[] encrypt(byte[] key,
                             byte[] src)
                      throws java.lang.Exception

Throws:

java.lang.Exception

calculateAccuracy

public static double calculateAccuracy(int txPower,
                                       double rssi)

calculateProximity

public static Beacon.Proximity calculateProximity(double accuracy)

parseEddystoneURL

public static java.lang.String parseEddystoneURL(byte[] eddystoneURLBytes)

checkNotNull

public static <T> T checkNotNull(T reference,
                                 java.lang.Object errorMessage)