oracle.ocsg.oauth2.util
Class OAuthUtil

java.lang.Object
  oracle.ocsg.oauth2.util.OAuthUtil

All Implemented Interfaces:

java.io.Serializable

public class OAuthUtil

extends java.lang.Object

implements java.io.Serializable

See Also:

Serialized Form

Constructor Summary

OAuthUtil()

Method Summary

static java.lang.String	bytes2Hex(byte[] bts) Convert byte array to string.
static byte[]	digestPassword(java.lang.String password)
static java.lang.String	generateUUID() Generate UUID.
static java.lang.String	join(java.util.Collection s, java.lang.String delimiter) Join collection of String.
static java.lang.String	mapToString(java.util.Map map) encode a map into query string
static java.lang.String	sha1(java.lang.String source) Generate SHA-256 hash of a given string.
static java.lang.String	sha256(java.lang.String source) Generate SHA-256 hash of a given string.
static java.util.Map	string2Map(java.lang.String str) parse a query string into map.

Methods inherited from class java.lang.Object

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

Constructor Detail

OAuthUtil

public OAuthUtil()

Method Detail

bytes2Hex

public static java.lang.String bytes2Hex(byte[] bts)

Convert byte array to string.

Parameters:

bts - byte array.

Returns:

hex encoded string.

digestPassword

public static byte[] digestPassword(java.lang.String password)
                             throws java.lang.Exception

Throws:

java.lang.Exception

generateUUID

public static java.lang.String generateUUID()

Generate UUID.

Returns:

UUID in string

join

public static java.lang.String join(java.util.Collection s,
                                    java.lang.String delimiter)

Join collection of String.

Parameters:

s - the strings.

delimiter - delimiter

Returns:

the joined string.

mapToString

public static java.lang.String mapToString(java.util.Map map)

encode a map into query string

Parameters:

map - the map

Returns:

string in http querystring format, e.g. a=1&b=2

sha1

public static java.lang.String sha1(java.lang.String source)

Generate SHA-256 hash of a given string.

Parameters:

source - given string.

Returns:

SHA-256 hash.

sha256

public static java.lang.String sha256(java.lang.String source)
                               throws java.security.NoSuchAlgorithmException

Generate SHA-256 hash of a given string.

Parameters:

source - given string.

Returns:

SHA-256 hash.

Throws:

java.security.NoSuchAlgorithmException

string2Map

public static java.util.Map string2Map(java.lang.String str)

parse a query string into map.

Parameters:

str - string in http querystring format, e.g. a=1&b=2

Returns:

a map