com.blade.kit

类 Hashids

java.lang.Object

com.blade.kit.Hashids

public class Hashids
extends Object

Hashids designed for Generating short hashes from numbers (like YouTube and Bitly), obfuscate database IDs, use them as forgotten password hashes, invitation codes, store shard numbers.

This is implementation of http://hashids.org v1.0.0 version.

This implementation is immutable, thread-safe, no lock is necessary.

从以下版本开始:

0.3.3

作者:

fanweixiao, Tercio Gaudencio Filho

字段概要

字段

限定符和类型	字段和说明
static long	MAX_NUMBER Max number that can be encoded with Hashids.

构造器概要

构造器

构造器和说明
Hashids()
Hashids(String salt)
Hashids(String salt, int minHashLength)
Hashids(String salt, int minHashLength, String alphabet)

方法概要

限定符和类型	方法和说明
static int	checkedCast(long value)
long[]	decode(String hash) Decrypt string to numbers
String	decodeHex(String hash) Decrypt string to numbers
String	encode(long... numbers) Encrypt numbers to string
String	encodeHex(String hexa) Encrypt hexa to string
String	getVersion() Get Hashid algorithm version.

从类继承的方法 java.lang.Object

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

字段详细资料

MAX_NUMBER

public static final long MAX_NUMBER

Max number that can be encoded with Hashids.

另请参阅:

常量字段值

构造器详细资料

Hashids

public Hashids()

Hashids

public Hashids(String salt)

Hashids

public Hashids(String salt,
               int minHashLength)

Hashids

public Hashids(String salt,
               int minHashLength,
               String alphabet)

方法详细资料

encode

public String encode(long... numbers)

Encrypt numbers to string

参数:

numbers - the numbers to encrypt

返回:

the encrypt string

decode

public long[] decode(String hash)

Decrypt string to numbers

参数:

hash - the encrypt string

返回:

decryped numbers

encodeHex

public String encodeHex(String hexa)

Encrypt hexa to string

参数:

hexa - the hexa to encrypt

返回:

the encrypt string

decodeHex

public String decodeHex(String hash)

Decrypt string to numbers

参数:

hash - the encrypt string

返回:

decryped numbers

checkedCast

public static int checkedCast(long value)

getVersion

public String getVersion()

Get Hashid algorithm version.

返回:

Hashids algorithm version implemented.