import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import oauth.signpost.OAuth;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.OAuthProvider;
import oauth.signpost.basic.DefaultOAuthConsumer;
import oauth.signpost.basic.DefaultOAuthProvider;
public class GoogleMain {
public static void main(String[] args) throws Exception {
OAuthConsumer consumer = new DefaultOAuthConsumer("matthiaskaeppler.de",
"etpfOSfQ4e9xnfgOJETy4D56");
String scope = "http://www.blogger.com/feeds";
OAuthProvider provider = new DefaultOAuthProvider(
"https://www.google.com/accounts/OAuthGetRequestToken?scope="
+ URLEncoder.encode(scope, "utf-8"),
"https://www.google.com/accounts/OAuthGetAccessToken",
"https://www.google.com/accounts/OAuthAuthorizeToken?hd=default");
System.out.println("Fetching request token...");
String authUrl = provider.retrieveRequestToken(consumer, OAuth.OUT_OF_BAND);
System.out.println("Request token: " + consumer.getToken());
System.out.println("Token secret: " + consumer.getTokenSecret());
System.out.println("Now visit:\n" + authUrl + "\n... and grant this app authorization");
System.out.println("Enter the verification code and hit ENTER when you're done:");
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String verificationCode = br.readLine();
System.out.println("Fetching access token...");
provider.retrieveAccessToken(consumer, verificationCode.trim());
System.out.println("Access token: " + consumer.getToken());
System.out.println("Token secret: " + consumer.getTokenSecret());
URL url = new URL("http://www.blogger.com/feeds/default/blogs");
HttpURLConnection request = (HttpURLConnection) url.openConnection();
consumer.sign(request);
System.out.println("Sending request...");
request.connect();
System.out.println("Response: " + request.getResponseCode() + " "
+ request.getResponseMessage());
}
}