com.aliyun.darabonba.encode

Class Encoder

java.lang.Object

com.aliyun.darabonba.encode.Encoder

public class Encoder
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Encoder.DaraBase64

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENCODING
static String	HASH_SHA256
static String	HASH_SM3
static String	HMAC_SHA256
static String	HMAC_SM3
static String	RSA_SHA256

Constructor Summary

Constructors

Constructor and Description
Encoder()

Method Summary

Modifier and Type	Method and Description
static byte[]	base64Decode(String src) Base64 encoder for string.
static String	base64EncodeToString(byte[] raw) Base64 encoder for byte array.
static byte[]	hash(byte[] raw, String signatureAlgorithm) Hash the raw data with signatureAlgorithm.
static String	hexEncode(byte[] raw) Hex encode for byte array.
static String	pathEncode(String path) Encode the partial path of url.
static String	percentEncode(String raw) Special encoding for url params.
static String	urlEncode(String url) Encode the URL

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING

public static final String ENCODING

See Also:

Constant Field Values

HASH_SHA256

public static final String HASH_SHA256

See Also:

Constant Field Values

HASH_SM3

public static final String HASH_SM3

See Also:

Constant Field Values

HMAC_SHA256

public static final String HMAC_SHA256

See Also:

Constant Field Values

RSA_SHA256

public static final String RSA_SHA256

See Also:

Constant Field Values

HMAC_SM3

public static final String HMAC_SM3

See Also:

Constant Field Values

Constructor Detail

Encoder

public Encoder()

Method Detail

urlEncode

public static String urlEncode(String url)
                        throws UnsupportedEncodingException

Encode the URL

Parameters:

url - string

Returns:

encoded string

Throws:

UnsupportedEncodingException

percentEncode

public static String percentEncode(String raw)
                            throws UnsupportedEncodingException

Special encoding for url params.

Parameters:

raw - string

Returns:

encoded string

Throws:

UnsupportedEncodingException

pathEncode

public static String pathEncode(String path)
                         throws Exception

Encode the partial path of url.

Parameters:

path - string

Returns:

encoded string

Throws:

Exception

hexEncode

public static String hexEncode(byte[] raw)

Hex encode for byte array.

Parameters:

raw - byte array

Returns:

encoded string

hash

public static byte[] hash(byte[] raw,
                          String signatureAlgorithm)
                   throws Exception

Hash the raw data with signatureAlgorithm.

Parameters:

raw - hashing data

signatureAlgorithm - the autograph method

Returns:

hashed bytes

Throws:

Exception

base64EncodeToString

public static String base64EncodeToString(byte[] raw)
                                   throws Exception

Base64 encoder for byte array.

Parameters:

raw - byte array

Returns:

encoded string

Throws:

Exception

base64Decode

public static byte[] base64Decode(String src)
                           throws Exception

Base64 encoder for string.

Parameters:

src - string

Returns:

dncoded byte array

Throws:

Exception