Testing out Neoseekers OAuth API

NeoseekerOAuthTest.java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.StringWriter;

import oauth.signpost.OAuth;
import oauth.signpost.OAuthConsumer;
import oauth.signpost.OAuthProvider;
import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
import oauth.signpost.commonshttp.CommonsHttpOAuthProvider;
import oauth.signpost.exception.OAuthCommunicationException;
import oauth.signpost.exception.OAuthExpectationFailedException;
import oauth.signpost.exception.OAuthMessageSignerException;
import oauth.signpost.exception.OAuthNotAuthorizedException;

import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;


public class NeoseekerOAuthTest {
	
	private static String consumerKey 			= "64e008663d61ea899f90a5e05e16fc";
	private static String consumerSecret 		= "ec1007fc62";
	private static String requestTokenURL		= "http://api.neoseeker.com/oauth/request.php";
	private static String accessTokenURL		= "http://api.neoseeker.com/oauth/access.php";
	private static String authTokenURL			= "http://api.neoseeker.com/oauth/authorize.php";
	
	public static void main(String[] args) {
		OAuthConsumer consumer = new CommonsHttpOAuthConsumer(consumerKey, consumerSecret);

        OAuthProvider provider = new CommonsHttpOAuthProvider(requestTokenURL, accessTokenURL, authTokenURL);

        System.out.println("Fetching request token...");

        String authUrl = "";
		try {
			authUrl = provider.retrieveRequestToken(consumer, OAuth.OUT_OF_BAND);
		} catch (OAuthMessageSignerException | OAuthNotAuthorizedException
				| OAuthExpectationFailedException
				| OAuthCommunicationException e1) {
			e1.printStackTrace();
			System.exit(0);
		}

        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 = "";
		try {
			verificationCode = br.readLine();
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(0);
		}

        System.out.println("Fetching access token...");

        try {
			provider.retrieveAccessToken(consumer, verificationCode.trim());
		} catch (OAuthMessageSignerException | OAuthNotAuthorizedException
				| OAuthExpectationFailedException | OAuthCommunicationException e) {
			e.printStackTrace();
			System.exit(0);
		}

        System.out.println("Access token: " + consumer.getToken());
        System.out.println("Token secret: " + consumer.getTokenSecret());
		
		
		HttpGet request = new HttpGet("http://api.neoseeker.com/members/me/");

        try {
			consumer.sign(request);
		} catch (OAuthMessageSignerException | OAuthExpectationFailedException
				| OAuthCommunicationException e) {
			e.printStackTrace();
			System.exit(0);
		}
		
		System.out.println("Sending request...");
        
        HttpClient httpClient = new DefaultHttpClient();
        HttpResponse response = null;
		try {
			response = httpClient.execute(request);
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(0);
		}
        
        InputStream is = null;
		try {
			is = response.getEntity().getContent();
		} catch (IllegalStateException | IOException e) {
			e.printStackTrace();
			System.exit(0);
		}
        StringWriter writer = new StringWriter();
        try {
			IOUtils.copy(is, writer);
		} catch (IOException e) {
			e.printStackTrace();
			System.exit(0);
		}
	    String result = writer.toString();
	    
	    System.out.println(result);
	}

}