public AccessTokenInfo validate(String accessToken) throws WebApplicationException
    {
        return validate(accessToken, null, null, null);
    }
public AccessTokenInfo validate(String accessToken) throws WebApplicationException
    {
        return validate(accessToken, null, null, null);
    }
public AccessTokenInfo validate ( String accessToken ) throws WebApplicationException { return validate ( accessToken , null , null , null ) ; }
Validate an access token. This method is an alias of {@link
#validate(String, String[], String)
validate}<code>(accessToken, null, null)</code>.

</p>
When the given access token is not valid, this method throws a
{@link WebApplicationException}. The response contained in the
exception complies with the requirements described in <a href=
"http://tools.ietf.org/html/rfc6750">RFC 6750</a> (The OAuth
2.0 Authorization Framework: Bearer Token Usage).
</p>

@param accessToken
An access token to validate.

@return
Information about the access token.

@throws WebApplicationException
The access token is invalid. To be concrete, the access
token does not exist or it has expired.
Validate an access token . This method is an alias of { @link #validate ( String String [] String ) validate } <code > ( accessToken null null ) < / code > .