org.springframework.util

类 Base64Utils

java.lang.Object

org.springframework.util.Base64Utils

public abstract class Base64Utils
extends Object

A simple utility class for Base64 encoding and decoding.

Adapts to Java 8's Base64 in a convenience fashion.

从以下版本开始:

4.1

作者:

Juergen Hoeller, Gary Russell

另请参阅:

Base64

构造器概要

构造器

构造器和说明
Base64Utils()

方法概要

限定符和类型	方法和说明
static byte[]	decode(byte[] src) Base64-decode the given byte array.
static byte[]	decodeFromString(String src) Base64-decode the given byte array from an UTF-8 String.
static byte[]	decodeFromUrlSafeString(String src) Base64-decode the given byte array from an UTF-8 String using the RFC 4648 "URL and Filename Safe Alphabet".
static byte[]	decodeUrlSafe(byte[] src) Base64-decode the given byte array using the RFC 4648 "URL and Filename Safe Alphabet".
static byte[]	encode(byte[] src) Base64-encode the given byte array.
static String	encodeToString(byte[] src) Base64-encode the given byte array to a String.
static String	encodeToUrlSafeString(byte[] src) Base64-encode the given byte array to a String using the RFC 4648 "URL and Filename Safe Alphabet".
static byte[]	encodeUrlSafe(byte[] src) Base64-encode the given byte array using the RFC 4648 "URL and Filename Safe Alphabet".

从类继承的方法 java.lang.Object

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

构造器详细资料

Base64Utils

public Base64Utils()

方法详细资料

encode

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

Base64-encode the given byte array.

参数:

src - the original byte array

返回:

the encoded byte array

decode

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

Base64-decode the given byte array.

参数:

src - the encoded byte array

返回:

the original byte array

encodeUrlSafe

public static byte[] encodeUrlSafe(byte[] src)

Base64-encode the given byte array using the RFC 4648 "URL and Filename Safe Alphabet".

参数:

src - the original byte array

返回:

the encoded byte array

从以下版本开始:

4.2.4

decodeUrlSafe

public static byte[] decodeUrlSafe(byte[] src)

Base64-decode the given byte array using the RFC 4648 "URL and Filename Safe Alphabet".

参数:

src - the encoded byte array

返回:

the original byte array

从以下版本开始:

4.2.4

encodeToString

public static String encodeToString(byte[] src)

Base64-encode the given byte array to a String.

参数:

src - the original byte array

返回:

the encoded byte array as a UTF-8 String

decodeFromString

public static byte[] decodeFromString(String src)

Base64-decode the given byte array from an UTF-8 String.

参数:

src - the encoded UTF-8 String

返回:

the original byte array

encodeToUrlSafeString

public static String encodeToUrlSafeString(byte[] src)

Base64-encode the given byte array to a String using the RFC 4648 "URL and Filename Safe Alphabet".

参数:

src - the original byte array

返回:

the encoded byte array as a UTF-8 String

decodeFromUrlSafeString

public static byte[] decodeFromUrlSafeString(String src)

Base64-decode the given byte array from an UTF-8 String using the RFC 4648 "URL and Filename Safe Alphabet".

参数:

src - the encoded UTF-8 String

返回:

the original byte array