acquiring a token using OAuth - Java Message

Java examples for Message:SMS

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Description

acquiring a token using OAuth

Demo Code

package com.smart.oauth;

import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

/****************************************************************
 * Authorize App API class template//from   w  w w .  j ava  2 s. c o m
 * using Apache's HttpClient v4.3.3.
 * Java Version 6.
 * Required libraries/jars:
 *   httpcore-4.3.2.jar (and dependencies);
 *  httpclient-4.3.3.jar (and dependencies);
 *  log4j-1.2.17.jar.
 * NOTE: This is the FIRST step to acquiring a token using OAuth
 *  @author MARebultan
 ***************************************************************/

public class AuthorizeApp {

    public static void main(String[] args) {

        /************************************************************************************
         * The following block of code only configures the log4j. This configuration displays
         * the full WIRE (headers + content) of the HTTP transaction.
         ***********************************************************************************/
        Logger log = Logger.getLogger(AuthorizeApp.class.getName());
        PropertyConfigurator.configure("log4j.properties");

        /*********************************************
         * Credentials:
         * clientId = Consumer Key
         * clientSecret = Consumer Secret Key
         * callbackURL = Callback URL
         * apiURL = Endpoint URL for your request
         *********************************************/

        String clientId = "";
        String clientSecret = "";
        String callbackURL = "http://www.smart.com.ph";
        String apiURL = "https://x.smart.com.ph/oauth/authorize?response_type=code&client_id="
                + clientId
                + "&client_secret="
                + clientSecret
                + "&redirect_uri=" + callbackURL + "&scope=SMS+MMS";

        //Initialize Apache's HttpClient through an HttpClientBuilder.
        HttpClient client = HttpClientBuilder.create()
                .disableRedirectHandling().build();
        //Note that my builder disables redirecting to the specified "Location" header of the response. 
        //This is because I want to manually load that location to the browser.

        HttpGet method = new HttpGet(apiURL);

        try {

            HttpResponse response = client.execute(method); // Execute the HttpGet
                                                            // A successful response is HTTP 302 Found
                                                            // which will include a header named "Location"
                                                            // Use the value of that header to allow your app
                                                            // and retrieve the AuthCode.

            if (response.getStatusLine().getStatusCode() != 302) {
                throw new RuntimeException("Failed : HTTP error code : "
                        + response.getStatusLine().getStatusCode() + " "
                        + response.getStatusLine().getReasonPhrase());
            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            method.releaseConnection();
        }

    }
}

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