oracle.ocsg.oauth2.util
Class OAuthUtil

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

All Implemented Interfaces:

java.io.Serializable

public final class OAuthUtil

extends java.lang.Object

implements java.io.Serializable

See Also:

Serialized Form

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

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