import com.nimbusds.openid.connect.sdk.UserInfoResponse; //导入依赖的package包/类
public Principal updateUserInfo(URI userInfoEndpoint, IDTokenClaimsSet idToken, BearerAccessToken accessToken)
    throws IOException, ParseException, OIDCException, XWikiException, QueryException
{
    // Get OIDC user info
    UserInfoRequest userinfoRequest = new UserInfoRequest(userInfoEndpoint, accessToken);
    HTTPRequest userinfoHTTP = userinfoRequest.toHTTPRequest();
    userinfoHTTP.setHeader("User-Agent", this.getClass().getPackage().getImplementationTitle() + '/'
        + this.getClass().getPackage().getImplementationVersion());
    HTTPResponse httpResponse = userinfoHTTP.send();
    UserInfoResponse userinfoResponse = UserInfoResponse.parse(httpResponse);

    if (!userinfoResponse.indicatesSuccess()) {
        UserInfoErrorResponse error = (UserInfoErrorResponse) userinfoResponse;
        throw new OIDCException("Failed to get user info", error.getErrorObject());
    }

    UserInfoSuccessResponse userinfoSuccessResponse = (UserInfoSuccessResponse) userinfoResponse;
    UserInfo userInfo = userinfoSuccessResponse.getUserInfo();

    // Update/Create XWiki user
    return updateUser(idToken, userInfo);
}
 

import com.nimbusds.openid.connect.sdk.UserInfoResponse; //导入依赖的package包/类
/**
 * UserInfo Request
 * Using the access token, information about the end user can be obtained by making a user info request
 * 
 * @throws KeyStoreException
 * @throws CertificateException
 * @throws NoSuchAlgorithmException
 * @throws KeyManagementException
 * @throws ParseException
 * @throws IOException
 * @throws FileNotFoundException
 */
public void requestUserInfo() throws KeyManagementException, NoSuchAlgorithmException, CertificateException, KeyStoreException, ParseException, FileNotFoundException, IOException {
	if (accessToken == null) {
		System.err.println(this.getClass().getSimpleName() + " - Access Token null, stopping UserInfo retrieval");
		return;
	}

	UserInfoRequest userInfoReq = new UserInfoRequest(
			userInfoEndpointURI,
			(BearerAccessToken) accessToken);

	HTTPResponse userInfoHTTPResp = null;
	userInfoHTTPResp = userInfoReq.toHTTPRequest().send(null, Trust.getSocketFactory(trustStoreFile));

	UserInfoResponse userInfoResponse = null;
	userInfoResponse = UserInfoResponse.parse(userInfoHTTPResp);

	if (userInfoResponse instanceof UserInfoErrorResponse) {
		UserInfoErrorResponse errorResponse = ((UserInfoErrorResponse) userInfoResponse);
		ErrorObject error = errorResponse.getErrorObject();

		System.err.println(this.getClass().getSimpleName() + " - " + errorResponse.indicatesSuccess());
		System.err.println("Userinfo retrieval failed:");
		System.err.println(errorResponse);
		System.err.println(error);
		System.err.println(error.getHTTPStatusCode());
		System.err.println(userInfoHTTPResp.getStatusCode());
		System.err.println(userInfoHTTPResp.getContent());
		System.err.println(userInfoHTTPResp.getWWWAuthenticate());
		System.err.println(userInfoHTTPResp.getLocation());
	}

	UserInfoSuccessResponse successResponse = (UserInfoSuccessResponse) userInfoResponse;
	userInfoClaims = successResponse.getUserInfo().toJSONObject();
}
 

import com.nimbusds.openid.connect.sdk.UserInfoResponse; //导入依赖的package包/类
protected UserInfoSuccessResponse fetchProfile(BearerAccessToken accessToken) throws Exception {
	UserInfoRequest userInfoReq = new UserInfoRequest(oidcProvider.getUserInfoURI(), accessToken);
	HTTPResponse userInfoHTTPResp = userInfoReq.toHTTPRequest().send();
	UserInfoResponse userInfoResponse = UserInfoResponse.parse(userInfoHTTPResp);
	if (userInfoResponse instanceof UserInfoErrorResponse) {
		ErrorObject error = ((UserInfoErrorResponse) userInfoResponse).getErrorObject();
		throw new IllegalStateException(String.format("OIDC UserInfoRequest error: code %s description: %s", error.getCode(), error.getDescription()));
	}
	return (UserInfoSuccessResponse) userInfoResponse;
}