FacebookExampleCode.java

package org.scribe.examples;

import java.net.MalformedURLException;
import java.text.ParseException;
import java.util.Scanner;

import org.json.JSONException;
import org.json.JSONObject;
import org.json.JSONTokener;
import org.scribe.builder.ServiceBuilder;
import org.scribe.builder.api.FacebookApi;
import org.scribe.model.OAuthRequest;
import org.scribe.model.Request; 
import org.scribe.model.Response;
import org.scribe.model.Verb;


public class FacebookExampleCode
{
	private static final String PROTECTED_RESOURCE_URL = "https://graph.facebook.com/me";

	public static void main(String[] args) throws MalformedURLException, ParseException, JSONException
	{
		// Replace these with your own api key and secret
		String apiKey = "xxx";
		String apiSecret = "yyy";
		FacebookApi api = new FacebookApi();
		ServiceBuilder service = new ServiceBuilder()
										.apiKey(apiKey)
										.apiSecret(apiSecret)
										.responseType("code")
										.scope("email,read_stream,publish_stream,user_birthday")
										.callback("http://afternoon-galaxy-4740.herokuapp.com/hello");
		
		Scanner in = new Scanner(System.in);

		String authorizationUrl = api.getAuthorizationUrl(service);
		System.out.println("Authorization URL!");
		System.out.println(authorizationUrl);
		System.out.println("Paste the auth code here");
		System.out.print(">>");
		String token = in.nextLine(); 
		System.out.println();

		String accesstokenURL = api.getAccessTokenUrl(service, token);    
		Request req = new Request(Verb.GET, accesstokenURL);
		Response resp = req.send();
		if(resp.getCode() == 200) {
			String body = resp.getBody();
			String[] tokens = body.split("&");
			tokens = tokens[0].split("=");
			String accessToken = tokens[1];

			// Now let's go and ask for a protected resource!
			System.out.println("Now we're going to access a protected resource...");
			OAuthRequest request = new OAuthRequest(Verb.GET, PROTECTED_RESOURCE_URL);
			request.addQuerystringParameter("access_token", accessToken);
			Response response = request.send();
						
			String fbBody = response.getBody();
			System.out.println();
			System.out.println(response.getCode());
			System.out.println(fbBody);	
			
			try {
				JSONObject object = (JSONObject) new JSONTokener(fbBody).nextValue();
				String name = object.getString("name");
				System.out.println(name);
				String bio = object.getString("bio");
				System.out.println(bio);
			} catch (JSONException e) {
			}	
			
		} else {
			String body = resp.getBody();
			JSONObject object = (JSONObject) new JSONTokener(body).nextValue();
			String error = object.getString("error");   
			System.out.println(error);
		}

	}
}