final LinkedInOAuthService oauthService = LinkedInOAuthServiceFactory.getInstance().createLinkedInOAuthService(consumerKeyValue, consumerSecretValue);
if (oauthToken == null && oauthVerifier == null ) {
// REQUEST TOKEN
LinkedInRequestToken requestToken = oauthService.getOAuthRequestToken("http://localhost:8080/degloba/servlets/linkedinServlet"); //calbackUrl
System.out.println("Fetching request token from LinkedIn..."
+ requestToken);
session.setAttribute("requestToken", requestToken);
String authUrl = requestToken.getAuthorizationUrl();
resp.sendRedirect(authUrl);
} else {
// REQUEST TOKEN
String sVerifier = oauthVerifier; // es el codiPIN que retornaria si possesim la authUrl en el browser
LinkedInRequestToken requestToken = (LinkedInRequestToken) session.getAttribute("requestToken");
// ACCESTOKEN
LinkedInAccessToken accessToken = oauthService.getOAuthAccessToken(requestToken,sVerifier);
System.out.println("Access token: " + accessToken.getToken());