Base64

java.lang.Object
- com.kxsimon.money.util.Base64

```
public class Base64
extends java.lang.Object
```
Base64 converter class. This code is not a complete MIME encoder; it simply converts binary data to base64 data and back.
Note CharBase64 is a GWT-compatible implementation of this class.

字段概要

字段
限定符和类型字段和说明

static boolean DECODE
Specify decoding (value is false).

static boolean ENCODE
Specify encoding (value is true).

字段
限定符和类型	字段和说明
`static boolean`	`DECODE` Specify decoding (value is `false`).
`static boolean`	`ENCODE` Specify encoding (value is `true`).

方法概要

所有方法静态方法具体方法
限定符和类型	方法和说明
`static byte[]`	`decode(byte[] source)` Decodes Base64 content in byte array format and returns the decoded byte array.
`static byte[]`	`decode(byte[] source, int off, int len)` Decodes Base64 content in byte array format and returns the decoded byte array.
`static byte[]`	`decode(byte[] source, int off, int len, byte[] decodabet)` Decodes Base64 content using the supplied decodabet and returns the decoded byte array.
`static byte[]`	`decode(java.lang.String s)` Decodes data from Base64 notation.
`static byte[]`	`decodeWebSafe(byte[] source)` Decodes web safe Base64 content in byte array format and returns the decoded data.
`static byte[]`	`decodeWebSafe(byte[] source, int off, int len)` Decodes web safe Base64 content in byte array format and returns the decoded byte array.
`static byte[]`	`decodeWebSafe(java.lang.String s)` Decodes data from web safe Base64 notation.
`static java.lang.String`	`encode(byte[] source)` Encodes a byte array into Base64 notation.
`static java.lang.String`	`encode(byte[] source, int off, int len, byte[] alphabet, boolean doPadding)` Encodes a byte array into Base64 notation.
`static byte[]`	`encode(byte[] source, int off, int len, byte[] alphabet, int maxLineLength)` Encodes a byte array into Base64 notation.
`static java.lang.String`	`encodeWebSafe(byte[] source, boolean doPadding)` Encodes a byte array into web safe Base64 notation.

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
  - ENCODE
```
public static final boolean ENCODE
```
    Specify encoding (value is true).
    
    另请参阅:
    
    常量字段值
  - DECODE
```
public static final boolean DECODE
```
    Specify decoding (value is false).
    
    另请参阅:
    
    常量字段值
- 方法详细资料
  - encode
```
public static java.lang.String encode(byte[] source)
```
    Encodes a byte array into Base64 notation. Equivalent to calling encodeBytes(source, 0, source.length)
    
    参数:
    
    source - The data to convert
    
    从以下版本开始:
    
    1.4
  - encodeWebSafe
```
public static java.lang.String encodeWebSafe(byte[] source,
                                             boolean doPadding)
```
    Encodes a byte array into web safe Base64 notation.
    
    参数:
    
    source - The data to convert
    
    doPadding - is true to pad result with '=' chars if it does not fall on 3 byte boundaries
  - encode
```
public static java.lang.String encode(byte[] source,
                                      int off,
                                      int len,
                                      byte[] alphabet,
                                      boolean doPadding)
```
    Encodes a byte array into Base64 notation.
    
    参数:
    
    source - the data to convert
    
    off - offset in array where conversion should begin
    
    len - length of data to convert
    
    alphabet - the encoding alphabet
    
    doPadding - is true to pad result with '=' chars if it does not fall on 3 byte boundaries
    
    从以下版本开始:
    
    1.4
  - encode
```
public static byte[] encode(byte[] source,
                            int off,
                            int len,
                            byte[] alphabet,
                            int maxLineLength)
```
    Encodes a byte array into Base64 notation.
    
    参数:
    
    source - the data to convert
    
    off - offset in array where conversion should begin
    
    len - length of data to convert
    
    alphabet - is the encoding alphabet
    
    maxLineLength - maximum length of one line.
    
    返回:
    
    the BASE64-encoded byte array
  - decode
```
public static byte[] decode(java.lang.String s)
                     throws Base64DecoderException
```
    Decodes data from Base64 notation.
    
    参数:
    
    s - the string to decode (decoded in default encoding)
    
    返回:
    
    the decoded data
    
    抛出:
    
    Base64DecoderException
    
    从以下版本开始:
    
    1.4
  - decodeWebSafe
```
public static byte[] decodeWebSafe(java.lang.String s)
                            throws Base64DecoderException
```
    Decodes data from web safe Base64 notation. WebConstants safe encoding uses '-' instead of '+', '_' instead of '/'
    
    参数:
    
    s - the string to decode (decoded in default encoding)
    
    返回:
    
    the decoded data
    
    抛出:
    
    Base64DecoderException
  - decode
```
public static byte[] decode(byte[] source)
                     throws Base64DecoderException
```
    Decodes Base64 content in byte array format and returns the decoded byte array.
    
    参数:
    
    source - The Base64 encoded data
    
    返回:
    
    decoded data
    
    抛出:
    
    Base64DecoderException
    
    从以下版本开始:
    
    1.3
  - decodeWebSafe
```
public static byte[] decodeWebSafe(byte[] source)
                            throws Base64DecoderException
```
    Decodes web safe Base64 content in byte array format and returns the decoded data. WebConstants safe encoding uses '-' instead of '+', '_' instead of '/'
    
    参数:
    
    source - the string to decode (decoded in default encoding)
    
    返回:
    
    the decoded data
    
    抛出:
    
    Base64DecoderException
  - decode
```
public static byte[] decode(byte[] source,
                            int off,
                            int len)
                     throws Base64DecoderException
```
    Decodes Base64 content in byte array format and returns the decoded byte array.
    
    参数:
    
    source - the Base64 encoded data
    
    off - the offset of where to begin decoding
    
    len - the length of characters to decode
    
    返回:
    
    decoded data
    
    抛出:
    
    Base64DecoderException
    
    从以下版本开始:
    
    1.3
  - decodeWebSafe
```
public static byte[] decodeWebSafe(byte[] source,
                                   int off,
                                   int len)
                            throws Base64DecoderException
```
    Decodes web safe Base64 content in byte array format and returns the decoded byte array. WebConstants safe encoding uses '-' instead of '+', '_' instead of '/'
    
    参数:
    
    source - the Base64 encoded data
    
    off - the offset of where to begin decoding
    
    len - the length of characters to decode
    
    返回:
    
    decoded data
    
    抛出:
    
    Base64DecoderException
  - decode
```
public static byte[] decode(byte[] source,
                            int off,
                            int len,
                            byte[] decodabet)
                     throws Base64DecoderException
```
    Decodes Base64 content using the supplied decodabet and returns the decoded byte array.
    
    参数:
    
    source - the Base64 encoded data
    
    off - the offset of where to begin decoding
    
    len - the length of characters to decode
    
    decodabet - the decodabet for decoding Base64 content
    
    返回:
    
    decoded data
    
    抛出:
    
    Base64DecoderException

类 Base64

字段概要

方法概要

从类继承的方法 java.lang.Object

字段详细资料

ENCODE

DECODE

方法详细资料

encode

encodeWebSafe

encode

encode

decode

decodeWebSafe

decode

decodeWebSafe

decode

decodeWebSafe

decode