twitter hbc Sample Stream Example

Description

Demo Code

/**//from ww  w.j av  a 2  s.co  m
 * Copyright 2013 Twitter, Inc.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/



import com.twitter.hbc.ClientBuilder;
import com.twitter.hbc.core.Constants;
import com.twitter.hbc.core.endpoint.StatusesSampleEndpoint;
import com.twitter.hbc.core.processor.StringDelimitedProcessor;
import com.twitter.hbc.httpclient.BasicClient;
import com.twitter.hbc.httpclient.auth.Authentication;
import com.twitter.hbc.httpclient.auth.OAuth1;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;

public class SampleStreamExample {

    public static void run(String consumerKey, String consumerSecret,
            String token, String secret) throws InterruptedException {
        // Create an appropriately sized blocking queue
        BlockingQueue<String> queue = new LinkedBlockingQueue<String>(10000);

        // Define our endpoint: By default, delimited=length is set (we need this for our processor)
        // and stall warnings are on.
        StatusesSampleEndpoint endpoint = new StatusesSampleEndpoint();
        endpoint.stallWarnings(false);

        Authentication auth = new OAuth1(consumerKey, consumerSecret,
                token, secret);
        //Authentication auth = new com.twitter.hbc.httpclient.auth.BasicAuth(username, password);

        // Create a new BasicClient. By default gzip is enabled.
        BasicClient client = new ClientBuilder()
                .name("sampleExampleClient").hosts(Constants.STREAM_HOST)
                .endpoint(endpoint).authentication(auth)
                .processor(new StringDelimitedProcessor(queue)).build();

        // Establish a connection
        client.connect();

        // Do whatever needs to be done with messages
        for (int msgRead = 0; msgRead < 10; msgRead++) {
            if (client.isDone()) {
                System.out
                        .println("Client connection closed unexpectedly: "
                                + client.getExitEvent().getMessage());
                break;
            }

            String msg = queue.poll(5, TimeUnit.SECONDS);
            if (msg == null) {
                System.out
                        .println("Did not receive a message in 5 seconds");
            } else {
                System.out.println(msg);
            }
        }

        client.stop();

        // Print some stats
        System.out.printf("The client read %d messages!\n", client
                .getStatsTracker().getNumMessages());
    }

    public static void main(String[] args) {
        try {
            SampleStreamExample.run(args[0], args[1], args[2], args[3]);
        } catch (InterruptedException e) {
            System.out.println(e);
        }
    }
}
twitter hbc Sample Stream Example - Java Social Media

Description

Demo Code

Related Tutorials
