SenderUtil.java Source code

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Here is the source code for SenderUtil.java

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/*
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/**
 *
 * @author dauren
 */

import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.MessageProperties;
import java.io.IOException;

public class SenderUtil {
    private static final String TASK_QUEUE_NAME = "task_queue";

    public void sendMessage(String msg) throws IOException {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);
        //String[] msg= {"10","second",".........."};
        //String[] msg= {"1","second","."};
        String message = msg;//getMessage(msg);

        channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
        System.out.println(" [x] Sent '" + message + "'");

        channel.close();
        connection.close();

    }

    private static String getMessage(String[] strings) {
        if (strings.length < 1)
            return "Hello World!";
        return joinStrings(strings, " ");
    }

    private static String joinStrings(String[] strings, String delimiter) {
        int length = strings.length;
        if (length == 0)
            return "";
        StringBuilder words = new StringBuilder(strings[0]);
        for (int i = 1; i < length; i++) {
            words.append(delimiter).append(strings[i]);
        }
        return words.toString();
    }
}