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diff --git a/src/Chapter2/openauthentication/OAuthExample.java b/src/Chapter2/openauthentication/OAuthExample.java
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+++ b/src/Chapter2/openauthentication/OAuthExample.java
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+/* TweetTracker. Copyright (c) Arizona Board of Regents on behalf of Arizona State University
+ * @author shamanth
+ */
+package Chapter2.openauthentication;
+
+import Chapter2.support.OAuthTokenSecret;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import oauth.signpost.OAuth;
+import oauth.signpost.OAuthConsumer;
+import oauth.signpost.OAuthProvider;
+import oauth.signpost.basic.DefaultOAuthProvider;
+import oauth.signpost.commonshttp.CommonsHttpOAuthConsumer;
+import oauth.signpost.exception.OAuthCommunicationException;
+import oauth.signpost.exception.OAuthExpectationFailedException;
+import oauth.signpost.exception.OAuthMessageSignerException;
+import oauth.signpost.exception.OAuthNotAuthorizedException;
+import utils.OAuthUtils;
+
+public class OAuthExample
+{        
+    public OAuthTokenSecret GetUserAccessKeySecret()
+    {
+        try {
+            //consumer key for Twitter Data Analytics application
+            if(OAuthUtils.CONSUMER_KEY.isEmpty())
+            {
+                System.out.println("Register an application and copy the consumer key into the configuration file.");
+                return null;
+            }
+            if(OAuthUtils.CONSUMER_SECRET.isEmpty())
+            {
+                System.out.println("Register an application and copy the consumer secret into the configuration file.");
+                return null;
+            }
+            OAuthConsumer consumer = new CommonsHttpOAuthConsumer(OAuthUtils.CONSUMER_KEY,OAuthUtils.CONSUMER_SECRET);
+            OAuthProvider provider = new DefaultOAuthProvider(OAuthUtils.REQUEST_TOKEN_URL, OAuthUtils.ACCESS_TOKEN_URL, OAuthUtils.AUTHORIZE_URL);
+            String authUrl = provider.retrieveRequestToken(consumer, OAuth.OUT_OF_BAND);
+            System.out.println("Now visit:\n" + authUrl + "\n and grant this app authorization");
+            System.out.println("Enter the PIN code and hit ENTER when you're done:");
+            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+            String pin = br.readLine();
+            System.out.println("Fetching access token from Twitter");
+            provider.retrieveAccessToken(consumer,pin);
+            String accesstoken = consumer.getToken();
+            String accesssecret  = consumer.getTokenSecret();
+            OAuthTokenSecret tokensecret = new OAuthTokenSecret(accesstoken,accesssecret);
+            return tokensecret;
+        } catch (OAuthNotAuthorizedException ex) {
+                ex.printStackTrace();
+        } catch (OAuthMessageSignerException ex) {
+                ex.printStackTrace();
+        } catch (OAuthExpectationFailedException ex) {
+                ex.printStackTrace();
+        } catch (OAuthCommunicationException ex) {
+                ex.printStackTrace();
+        } catch(IOException ex)
+        {
+            ex.printStackTrace();
+        }
+        return null;
+    }
+
+    public static OAuthTokenSecret DEBUGUserAccessSecret()
+    {
+        String accesstoken = "1262619914-tcCPB1SyXy3BMuui9OAhprcPmqg3z2csSjDSCNY";
+        String accesssecret = "cXXO0qFLBjLXGtE97pnf5Vv1RZGxZ2FZ97wCYiaVU";
+        OAuthTokenSecret tokensecret = new OAuthTokenSecret(accesstoken,accesssecret);
+        return tokensecret;
+    }
+
+    public static void main(String[] args)
+    {
+        OAuthExample aue = new OAuthExample();
+        OAuthTokenSecret tokensecret = aue.GetUserAccessKeySecret();
+        System.out.println(tokensecret.toString());
+    }
+}