Example usage for com.amazonaws.services.sns AmazonSNSClient AmazonSNSClient

List of usage examples for com.amazonaws.services.sns AmazonSNSClient AmazonSNSClient

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Introduction

In this page you can find the example usage for com.amazonaws.services.sns AmazonSNSClient AmazonSNSClient.

Prototype

AmazonSNSClient(AwsSyncClientParams clientParams)

Source Link

Document

Constructs a new client to invoke service methods on Amazon SNS using the specified parameters.

Usage

From source file:SNSMobilePush.java

License:Open Source License

public static void main(String[] args) throws IOException {
    /*/*from   www  .j  a  v  a  2 s .c  o  m*/
     * TODO: Be sure to fill in your AWS access credentials in the
     * AwsCredentials.properties file before you try to run this sample.
     * http://aws.amazon.com/security-credentials
     */
    AmazonSNS sns = new AmazonSNSClient(
            new PropertiesCredentials(SNSMobilePush.class.getResourceAsStream("AwsCredentials.properties")));

    sns.setEndpoint("https://sns.us-east-1.amazonaws.com");
    System.out.println("===========================================\n");
    System.out.println("Getting Started with Amazon SNS");
    System.out.println("===========================================\n");
    try {
        SNSMobilePush sample = new SNSMobilePush(sns);
        /* TODO: Uncomment the services you wish to use. */
        sample.demoAndroidAppNotification();
        // sample.demoKindleAppNotification();
        // sample.demoAppleAppNotification();
        // sample.demoAppleSandboxAppNotification();
        // sample.demoBaiduAppNotification();
        // sample.demoWNSAppNotification();
        // sample.demoMPNSAppNotification();
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon SNS, but was rejected with an error response for some reason.");
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with SNS, such as not "
                + "being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

From source file:awslabs.lab31.Lab31.java

License:Open Source License

public static void main(String[] args) {
    try {//from   w  ww .j a v  a 2  s  . c o  m
        // Create an SQS client
        AmazonSQSClient sqsClient = new AmazonSQSClient(new ClasspathPropertiesFileCredentialsProvider());
        sqsClient.setRegion(region);

        // Create an SNS client
        AmazonSNSClient snsClient = new AmazonSNSClient(new ClasspathPropertiesFileCredentialsProvider());
        snsClient.setRegion(region);

        String queueName = "Notifications";
        String topicName = "ClassroomEvent";

        // Creating the queue will fail if we've just deleted it and are recreating it
        // which is a possibility if you're tracking down a code error. If that happens,
        // pause and retry for up to a minute.
        System.out.println("Creating " + queueName + " queue.");

        Boolean retry = true, notified = false;
        // Create a timeout for 60-seconds from now.
        Date timeout = new Date(System.currentTimeMillis() + 60000L);
        String queueUrl = "";

        while (retry) {
            try {
                queueUrl = labCode.createQueue(sqsClient, queueName);
                retry = false;
            } catch (QueueDeletedRecentlyException ex) {
                if (new Date().before(timeout)) {
                    if (!notified) {
                        System.out.println(
                                "The attempt to recreate the queue failed because the queue was deleted too");
                        System.out.println("recently. Waiting and retrying for up to 1 minute.");
                        notified = true;
                    }
                    // Timeout hasn't expired yet, so wait and retry in 5 seconds.
                    System.out.print(".");
                    Thread.sleep(5000);
                } else {
                    System.out.println("Retry timeout expired. Aborting.");
                    throw ex;
                }
            }

        }
        if (notified) {
            System.out.println("Recovered.");
        }

        System.out.println("URL for new queue: " + queueUrl);

        // List SQS queues
        System.out.println("Getting ARN for " + queueName + " queue.");
        String queueArn = labCode.getQueueArn(sqsClient, queueUrl);
        System.out.println("ARN for queue: " + queueArn);

        // Create an SNS topic and get ARN
        System.out.println("Creating " + topicName + " topic.");
        String topicArn = labCode.createTopic(snsClient, topicName);
        System.out.println("New topic ARN: " + topicArn);

        System.out.println("Granting the notification topic permission to post in the queue.");
        optionalLabCode.grantNotificationPermission(sqsClient, queueArn, queueUrl, topicArn);
        System.out.println("Permission granted.");

        // Create an SNS subscription
        System.out.println("Creating SNS subscription.");
        labCode.createSubscription(snsClient, queueArn, topicArn);
        System.out.println("Subscription created.");

        // Publish message to topic
        String messageText = "This is the SNS topic notification body.";
        String messageSubject = "SNSTopicNotification";

        System.out.println("Publishing SNS topic notification.");
        labCode.publishTopicMessage(snsClient, topicArn, messageSubject, messageText);
        System.out.println("Notification published.");

        // Send a message to the "Notifications" queue
        messageText = "This is the message posted to the queue directly.";
        System.out.println("Posting message to queue directly.");
        labCode.postToQueue(sqsClient, queueUrl, messageText);
        System.out.println("Message posted.");

        // Read message from queue
        System.out.println("Reading messages from queue.");

        List<Message> messages = labCode.readMessages(sqsClient, queueUrl);
        // We expect two messages here
        if (messages.size() < 2) {
            // Try to read again and see if we've picked up the missing message(s).
            messages.addAll(labCode.readMessages(sqsClient, queueUrl));
            if (messages.size() < 2) {
                System.out
                        .println(">>WARNING<< We didn't receive the expected number of messages. Investigate.");
            } else {
                System.out.println();
                System.out.println(
                        "============================================================================");
                System.out
                        .println("PROBLEM: ReadMessages() had to be called twice to collect all the messages.");
                System.out.println("         Did you remember to set the MaxNumberOfMessages property in the ");
                System.out.println("         ReceiveMessageRequest object?");
                System.out.println(
                        "============================================================================");
                System.out.println();

            }
        }
        PrintAndRemoveMessagesInResponse(sqsClient, messages, queueUrl);

        // Locate and delete the SNS subscription
        System.out.println("Removing provisioned resources.");
        labCode.deleteSubscriptions(snsClient, topicArn);
        System.out.println("Subscriptions removed.");

        // Delete the SNS Topic
        labCode.deleteTopic(snsClient, topicArn);
        System.out.println("Topic deleted.");
        // Locate the previously created queue and delete
        labCode.deleteQueue(sqsClient, queueUrl);
        System.out.println("Queue deleted.");
    } catch (Exception ex) {
        LabUtility.dumpError(ex);
    }
}

From source file:awslabs.lab41.SolutionCode.java

License:Open Source License

@Override
public Boolean appMode_TestSnsAccess(Region region, BasicSessionCredentials credentials) {
    try {//from   w w  w. ja  v a2  s  .c o  m
        AmazonSNSClient snsClient = new AmazonSNSClient(credentials);
        snsClient.setRegion(region);
        snsClient.listTopics(new ListTopicsRequest());
        return true;
    } catch (Exception ex) {
        return false;
    }
}

From source file:com.aipo.aws.sns.SNS.java

License:Open Source License

public static AmazonSNS getClient() {
    AWSContext awsContext = AWSContext.get();
    if (awsContext == null) {
        throw new IllegalStateException("AWSContext is not initialized.");
    }//from  w  w w .  j  a v  a  2  s.com
    AmazonSNS client = new AmazonSNSClient(awsContext.getAwsCredentials());
    String endpoint = awsContext.getSnsEndpoint();
    if (endpoint != null && endpoint != "") {
        client.setEndpoint(endpoint);
    }
    return client;
}

From source file:com.amazon.aws.demo.anonymous.AmazonClientManager.java

License:Open Source License

public synchronized Response validateCredentials() {
    Response ableToGetToken = Response.SUCCESSFUL;

    if (AmazonSharedPreferencesWrapper.areCredentialsExpired(this.sharedPreferences)) {
        Log.i(LOG_TAG, "Credentials were expired.");

        clearCredentials();//from   w  w w  .  ja  v  a2 s. co  m

        AmazonTVMClient tvm = new AmazonTVMClient(this.sharedPreferences,
                PropertyLoader.getInstance().getTokenVendingMachineURL(),
                PropertyLoader.getInstance().useSSL());
        ableToGetToken = tvm.anonymousRegister();
        if (ableToGetToken.requestWasSuccessful()) {
            ableToGetToken = tvm.getToken();
        }
    }

    if (ableToGetToken.requestWasSuccessful()
            && (s3Client == null || sqsClient == null || sdbClient == null || snsClient == null)) {
        Log.i(LOG_TAG, "Creating New Credentials.");

        AWSCredentials credentials = AmazonSharedPreferencesWrapper
                .getCredentialsFromSharedPreferences(this.sharedPreferences);

        s3Client = new AmazonS3Client(credentials);
        sqsClient = new AmazonSQSClient(credentials);
        sdbClient = new AmazonSimpleDBClient(credentials);
        snsClient = new AmazonSNSClient(credentials);
    }

    return ableToGetToken;
}

From source file:com.amazon.aws.demo.identity.AmazonClientManager.java

License:Open Source License

public synchronized Response validateCredentials() {
    Response ableToGetToken = Response.SUCCESSFUL;

    if (AmazonSharedPreferencesWrapper.areCredentialsExpired(this.sharedPreferences)) {
        Log.i(LOG_TAG, "Credentials were expired.");

        clearCredentials();/*from w w w. ja v a2s  .c  om*/

        AmazonTVMClient tvm = new AmazonTVMClient(this.sharedPreferences,
                PropertyLoader.getInstance().getTokenVendingMachineURL(),
                PropertyLoader.getInstance().getAppName(), PropertyLoader.getInstance().useSSL());
        if (ableToGetToken.requestWasSuccessful()) {
            ableToGetToken = tvm.getToken();
        }
    }

    if (ableToGetToken.requestWasSuccessful()
            && (s3Client == null || sqsClient == null || sdbClient == null || snsClient == null)) {
        Log.i(LOG_TAG, "Creating New Credentials.");

        AWSCredentials credentials = AmazonSharedPreferencesWrapper
                .getCredentialsFromSharedPreferences(this.sharedPreferences);
        s3Client = new AmazonS3Client(credentials);
        sqsClient = new AmazonSQSClient(credentials);
        sdbClient = new AmazonSimpleDBClient(credentials);
        snsClient = new AmazonSNSClient(credentials);
    }

    return ableToGetToken;
}

From source file:com.aws.sns.service.notifications.sns.SNSMobilePush.java

License:Open Source License

public static void main(String[] args) throws IOException {
    /*/* ww  w .j av  a  2 s .c  om*/
     * TODO: Be sure to fill in your AWS access credentials in the
     * AwsCredentials.properties file before you try to run this sample.
     * http://aws.amazon.com/security-credentials
     */
    AmazonSNS sns = new AmazonSNSClient(
            new PropertiesCredentials(SNSMobilePush.class.getResourceAsStream("AwsCredentials.properties")));

    sns.setEndpoint("https://sns.us-west-2.amazonaws.com");
    System.out.println("===========================================\n");
    System.out.println("Getting Started with Amazon SNS");
    System.out.println("===========================================\n");
    try {
        SNSMobilePush sample = new SNSMobilePush(sns);
        /* TODO: Uncomment the services you wish to use. */
        String registrationId = "APA91bEzO4gs7gqC0PPaw1RKzlDY5cEmRwGzV4k5DPzc_uxp8aLyNVGS3Wx7G6O3lj9v17aqUBtoTyg3JZvbsOVt81mdUDTDDiXoiWLJt9PtcWUUNKYyJsiaq1OlPnSNRx2djcfPS7Pp";
        sample.demoAndroidAppNotification(registrationId, "Test Message", "payload action", "Moonfrog");
        // sample.demoKindleAppNotification();
        //   sample.demoAppleAppNotification("c522823644bf4e799d94adc7bc4c1f1dd57066a38cc72b7d37cf48129379c13b", "APNS Welcome !!!", "apns", "Moonfrog");
        // sample.demoAppleSandboxAppNotification();
        // sample.demoBaiduAppNotification();
        // sample.demoWNSAppNotification();
        // sample.demoMPNSAppNotification();
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon SNS, but was rejected with an error response for some reason.");
        System.out.println("Error Message:    " + ase.getMessage());
        System.out.println("HTTP Status Code: " + ase.getStatusCode());
        System.out.println("AWS Error Code:   " + ase.getErrorCode());
        System.out.println("Error Type:       " + ase.getErrorType());
        System.out.println("Request ID:       " + ase.getRequestId());
    } catch (AmazonClientException ace) {
        System.out.println("Caught an AmazonClientException, which means the client encountered "
                + "a serious internal problem while trying to communicate with SNS, such as not "
                + "being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

From source file:com.brianmcmichael.sagu.AmazonDownloadRequest.java

License:Open Source License

@Override
public void actionPerformed(ActionEvent e) {

    if (e.getSource() == jbtDownload) {
        archiveId = jtfDownloadField.getText().trim();
        if ((archiveId.equals(""))) {
            JOptionPane.showMessageDialog(null, "Enter the Archive ID of the file to be requested.", "Error",
                    JOptionPane.ERROR_MESSAGE);
        } else {/*from  ww  w.j  a  va 2  s  .  c o  m*/
            SwingWorker downloadWorker = new SwingWorker() {

                private String archiveId = jtfDownloadField.getText().trim();

                @Override
                protected Object doInBackground() throws Exception {

                    // Create dumb progressbar
                    JFrame downloadFrame = new JFrame("Downloading");
                    {
                        downloadFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                        final JProgressBar dumJProgressBar = new JProgressBar(JProgressBar.HORIZONTAL);
                        dumJProgressBar.setIndeterminate(true);
                        downloadFrame.add(dumJProgressBar, BorderLayout.NORTH);
                        downloadFrame.setSize(300, 60);
                    }
                    centerDefineFrame(downloadFrame, 300, 50);

                    String archiveId = jtfDownloadField.getText().trim();
                    try {
                        String vaultName = dlVault;

                        FileDialog fd = new FileDialog(new Frame(), "Save Archive As...", FileDialog.SAVE);
                        fd.setFile("Save Archive As...");
                        fd.setDirectory(System.getProperty("user.dir"));
                        fd.setLocation(50, 50);
                        fd.setVisible(true);

                        String filePath = "" + fd.getDirectory() + System.getProperty("file.separator")
                                + fd.getFile();

                        File outFile = new File(filePath);

                        if (outFile != null) {
                            downloadFrame.setTitle("Downloading " + outFile.toString());
                            downloadFrame.setVisible(true);

                            final Endpoint endpoint = Endpoint.getByIndex(locationChoice);

                            AmazonSQSClient dlSQS = new AmazonSQSClient(dlCredentials);
                            AmazonSNSClient dlSNS = new AmazonSNSClient(dlCredentials);

                            dlSQS.setEndpoint(endpoint.getSQSEndpoint());
                            dlSNS.setEndpoint(endpoint.getSNSEndpoint());

                            // ArchiveTransferManager atm = new
                            // ArchiveTransferManager(dlClient,
                            // dlCredentials);
                            ArchiveTransferManager atm = new ArchiveTransferManager(dlClient, dlSQS, dlSNS);

                            atm.download("-", vaultName, archiveId, outFile);

                            JOptionPane.showMessageDialog(null, "Sucessfully downloaded " + outFile.toString(),
                                    "Success", JOptionPane.INFORMATION_MESSAGE);
                            downloadFrame.setVisible(false);
                        }
                    } catch (AmazonServiceException k) {
                        JOptionPane.showMessageDialog(null,
                                "The server returned an error. Wait 24 hours after submitting an archive to attempt a download. Also check that correct location of archive has been set on the previous page.",
                                "Error", JOptionPane.ERROR_MESSAGE);
                        System.out.println("" + k);
                        downloadFrame.setVisible(false);
                    } catch (AmazonClientException i) {
                        JOptionPane.showMessageDialog(null,
                                "Client Error. Check that all fields are correct. Archive not downloaded.",
                                "Error", JOptionPane.ERROR_MESSAGE);
                        downloadFrame.setVisible(false);
                    } catch (Exception j) {
                        JOptionPane.showMessageDialog(null, "Archive not found. Unspecified Error.", "Error",
                                JOptionPane.ERROR_MESSAGE);
                        downloadFrame.setVisible(false);
                    }
                    return null;
                }
            };
            downloadWorker.execute();
            try {
                Thread.sleep(500);
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }

            this.setVisible(false);
            dispose();
        }

    } else if (e.getSource() == jbtBack) {
        this.setVisible(false);
        dispose();
    } else {
        JOptionPane.showMessageDialog(this, "Please choose a valid action.");
    }

}

From source file:com.brianmcmichael.sagu.ui.AmazonDownloadRequest.java

License:Open Source License

@Override
public void actionPerformed(ActionEvent e) {

    if (e.getSource() == jbtDownload) {
        archiveId = jtfDownloadField.getText().trim();
        if ((archiveId.equals(""))) {
            JOptionPane.showMessageDialog(null, "Enter the Archive ID of the file to be requested.", "Error",
                    JOptionPane.ERROR_MESSAGE);
        } else {/*from w  w  w. jav a 2 s  .  com*/
            SwingWorker<Object, Void> downloadWorker = new SwingWorker<Object, Void>() {

                private String archiveId = jtfDownloadField.getText().trim();

                @Override
                protected Void doInBackground() throws Exception {

                    // Create dumb progressbar
                    JFrame downloadFrame = new JFrame("Downloading");
                    {
                        downloadFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                        final JProgressBar dumJProgressBar = new JProgressBar(JProgressBar.HORIZONTAL);
                        dumJProgressBar.setIndeterminate(true);
                        downloadFrame.add(dumJProgressBar, BorderLayout.NORTH);
                        downloadFrame.setSize(300, 60);
                    }
                    centerDefineFrame(downloadFrame, 300, 50);

                    try {
                        String vaultName = dlVault;

                        FileDialog fd = new FileDialog(new Frame(), "Save Archive As...", FileDialog.SAVE);
                        fd.setFile("Save Archive As...");
                        fd.setDirectory(System.getProperty("user.dir"));
                        fd.setLocation(50, 50);
                        fd.setVisible(true);

                        String filePath = "" + fd.getDirectory() + System.getProperty("file.separator")
                                + fd.getFile();

                        File outFile = new File(filePath);

                        if (outFile != null) {
                            downloadFrame.setTitle("Downloading " + outFile.toString());
                            downloadFrame.setVisible(true);

                            final Endpoint endpoint = Endpoint.getByIndex(locationChoice);

                            AmazonSQSClient dlSQS = new AmazonSQSClient(dlCredentials);
                            AmazonSNSClient dlSNS = new AmazonSNSClient(dlCredentials);

                            dlSQS.setEndpoint(endpoint.getSQSEndpoint());
                            dlSNS.setEndpoint(endpoint.getSNSEndpoint());

                            // ArchiveTransferManager atm = new
                            // ArchiveTransferManager(dlClient,
                            // dlCredentials);
                            ArchiveTransferManager atm = new ArchiveTransferManager(dlClient, dlSQS, dlSNS);

                            atm.download("-", vaultName, archiveId, outFile);

                            JOptionPane.showMessageDialog(null, "Sucessfully downloaded " + outFile.toString(),
                                    "Success", JOptionPane.INFORMATION_MESSAGE);
                            downloadFrame.setVisible(false);
                        }
                    } catch (AmazonServiceException k) {
                        JOptionPane.showMessageDialog(null,
                                "The server returned an error. Wait 24 hours after submitting an archive to attempt a download. Also check that correct location of archive has been set on the previous page.",
                                "Error", JOptionPane.ERROR_MESSAGE);
                        System.out.println("" + k);
                        downloadFrame.setVisible(false);
                    } catch (AmazonClientException i) {
                        JOptionPane.showMessageDialog(null,
                                "Client Error. Check that all fields are correct. Archive not downloaded.",
                                "Error", JOptionPane.ERROR_MESSAGE);
                        downloadFrame.setVisible(false);
                    } catch (Exception j) {
                        JOptionPane.showMessageDialog(null, "Archive not found. Unspecified Error.", "Error",
                                JOptionPane.ERROR_MESSAGE);
                        downloadFrame.setVisible(false);
                    }
                    return null;
                }
            };
            downloadWorker.execute();
            try {
                Thread.sleep(500);
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }

            this.setVisible(false);
            dispose();
        }

    } else if (e.getSource() == jbtBack) {
        this.setVisible(false);
        dispose();
    } else {
        JOptionPane.showMessageDialog(this, "Please choose a valid action.");
    }

}

From source file:com.brianmcmichael.SimpleGlacierUploader.AmazonDownloadRequest.java

License:Open Source License

@Override
public void actionPerformed(ActionEvent e) {

    if (e.getSource() == jbtDownload) {
        archiveId = jtfDownloadField.getText().trim();
        if ((archiveId.equals(""))) {
            JOptionPane.showMessageDialog(null, "Enter the Archive ID of the file to be requested.", "Error",
                    JOptionPane.ERROR_MESSAGE);
        } else {//from w  ww . jav a 2s  . c o m
            SwingWorker downloadWorker = new SwingWorker() {

                private String archiveId = jtfDownloadField.getText().trim();

                @Override
                protected Object doInBackground() throws Exception {

                    // Create dumb progressbar
                    JFrame downloadFrame = new JFrame("Downloading");
                    {
                        downloadFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
                        final JProgressBar dumJProgressBar = new JProgressBar(JProgressBar.HORIZONTAL);
                        dumJProgressBar.setIndeterminate(true);
                        downloadFrame.add(dumJProgressBar, BorderLayout.NORTH);
                        downloadFrame.setSize(300, 60);
                    }
                    centerDefineFrame(downloadFrame, 300, 50);

                    String archiveId = jtfDownloadField.getText().trim();
                    try {
                        String vaultName = dlVault;

                        FileDialog fd = new FileDialog(new Frame(), "Save Archive As...", FileDialog.SAVE);
                        fd.setFile("Save Archive As...");
                        fd.setDirectory(System.getProperty("user.dir"));
                        fd.setLocation(50, 50);
                        fd.setVisible(true);

                        String filePath = "" + fd.getDirectory() + System.getProperty("file.separator")
                                + fd.getFile();

                        File outFile = new File(filePath);

                        if (outFile != null) {
                            downloadFrame.setTitle("Downloading " + outFile.toString());
                            downloadFrame.setVisible(true);

                            Endpoints notificationEP = new Endpoints(locationChoice);

                            AmazonSQSClient dlSQS = new AmazonSQSClient(dlCredentials);
                            AmazonSNSClient dlSNS = new AmazonSNSClient(dlCredentials);

                            dlSQS.setEndpoint(notificationEP.sqsEndpoint());
                            dlSNS.setEndpoint(notificationEP.snsEndpoint());

                            // ArchiveTransferManager atm = new
                            // ArchiveTransferManager(dlClient,
                            // dlCredentials);
                            ArchiveTransferManager atm = new ArchiveTransferManager(dlClient, dlSQS, dlSNS);

                            atm.download("-", vaultName, archiveId, outFile);

                            JOptionPane.showMessageDialog(null, "Sucessfully downloaded " + outFile.toString(),
                                    "Success", JOptionPane.INFORMATION_MESSAGE);
                            downloadFrame.setVisible(false);
                        }
                    } catch (AmazonServiceException k) {
                        JOptionPane.showMessageDialog(null,
                                "The server returned an error. Wait 24 hours after submitting an archive to attempt a download. Also check that correct location of archive has been set on the previous page.",
                                "Error", JOptionPane.ERROR_MESSAGE);
                        System.out.println("" + k);
                        downloadFrame.setVisible(false);
                    } catch (AmazonClientException i) {
                        JOptionPane.showMessageDialog(null,
                                "Client Error. Check that all fields are correct. Archive not downloaded.",
                                "Error", JOptionPane.ERROR_MESSAGE);
                        downloadFrame.setVisible(false);
                    } catch (Exception j) {
                        JOptionPane.showMessageDialog(null, "Archive not found. Unspecified Error.", "Error",
                                JOptionPane.ERROR_MESSAGE);
                        downloadFrame.setVisible(false);
                    }
                    return null;
                }
            };
            downloadWorker.execute();
            try {
                Thread.sleep(500);
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }

            this.setVisible(false);
            dispose();
        }

    } else if (e.getSource() == jbtBack) {
        this.setVisible(false);
        dispose();
    } else {
        JOptionPane.showMessageDialog(this, "Please choose a valid action.");
    }

}