Example usage for com.amazonaws AmazonServiceException getMessage

List of usage examples for com.amazonaws AmazonServiceException getMessage

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Introduction

In this page you can find the example usage for com.amazonaws AmazonServiceException getMessage.

Prototype

@Override
    public String getMessage()

Source Link

Usage

From source file:cloudExplorer.Delete.java

License:Open Source License

public void run() {
    AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
    AmazonS3 s3Client = new AmazonS3Client(credentials,
            new ClientConfiguration().withSignerOverride("S3SignerType"));
    s3Client.setEndpoint(endpoint);//w  w  w. ja  v a2  s . c o m

    try {

        if (version != null) {
            s3Client.deleteVersion(new DeleteVersionRequest(bucket, what, version));
        } else {
            s3Client.deleteObject(new DeleteObjectRequest(bucket, what));
        }
        if (!debug) {
            NewJFrame.jTextArea1.append("\nDeleted object: " + what);
        }
        calibrate();
    } catch (AmazonServiceException ase) {
        if (NewJFrame.gui) {
            mainFrame.jTextArea1.append("\n\nError Message:    " + ase.getMessage());
            mainFrame.jTextArea1.append("\nHTTP Status Code: " + ase.getStatusCode());
            mainFrame.jTextArea1.append("\nAWS Error Code:   " + ase.getErrorCode());
            mainFrame.jTextArea1.append("\nError Type:       " + ase.getErrorType());
            mainFrame.jTextArea1.append("\nRequest ID:       " + ase.getRequestId());
            calibrate();
        } else {
            System.out.print("\n\nError Message:    " + ase.getMessage());
            System.out.print("\nHTTP Status Code: " + ase.getStatusCode());
            System.out.print("\nAWS Error Code:   " + ase.getErrorCode());
            System.out.print("\nError Type:       " + ase.getErrorType());
            System.out.print("\nRequest ID:       " + ase.getRequestId());
        }
    } catch (Exception delete) {
    }
}

From source file:cloudExplorer.Get.java

License:Open Source License

public void run() {
    String message = null;/*  w ww .ja v  a 2s  . c o  m*/
    AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
    File file = new File(what);
    AmazonS3 s3Client = new AmazonS3Client(credentials,
            new ClientConfiguration().withSignerOverride("S3SignerType"));
    s3Client.setEndpoint(endpoint);

    try {
        long t1 = System.currentTimeMillis();
        S3Object s3object = s3Client.getObject(new GetObjectRequest(bucket, what, version));
        InputStream objectData = s3object.getObjectContent();
        this.writeFile(objectData, destination);
        long t2 = System.currentTimeMillis();
        long diff = t2 - t1;

        if (!mainFrame.perf) {
            if (terminal) {
                System.out.print("\nDownloaded: " + what + " in " + diff / 1000 + " second(s).\n");
            } else {
                mainFrame.jTextArea1.append("\nDownloaded: " + what + " in " + diff / 1000 + " second(s).");
                mainFrame.calibrateTextArea();
            }
        }

    } catch (AmazonServiceException ase) {
        if (NewJFrame.gui) {
            mainFrame.jTextArea1.append("\n\nError Message:    " + ase.getMessage());
            mainFrame.jTextArea1.append("\nHTTP Status Code: " + ase.getStatusCode());
            mainFrame.jTextArea1.append("\nAWS Error Code:   " + ase.getErrorCode());
            mainFrame.jTextArea1.append("\nError Type:       " + ase.getErrorType());
            mainFrame.jTextArea1.append("\nRequest ID:       " + ase.getRequestId());
            calibrate();
        } else {
            System.out.print("\n\nError Message:    " + ase.getMessage());
            System.out.print("\nHTTP Status Code: " + ase.getStatusCode());
            System.out.print("\nAWS Error Code:   " + ase.getErrorCode());
            System.out.print("\nError Type:       " + ase.getErrorType());
            System.out.print("\nRequest ID:       " + ase.getRequestId());
        }
    } catch (Exception get) {
    }
    calibrate();
}

From source file:cloudExplorer.Put.java

License:Open Source License

public void run() {
    try {//ww  w  .  jav a  2 s.  c  o  m
        AWSCredentials credentials = new BasicAWSCredentials(access_key, secret_key);
        AmazonS3 s3Client = new AmazonS3Client(credentials,
                new ClientConfiguration().withSignerOverride("S3SignerType"));
        s3Client.setEndpoint(endpoint);
        TransferManager tx = new TransferManager(s3Client);
        File file = new File(what);
        PutObjectRequest putRequest;
        if (!rrs) {
            putRequest = new PutObjectRequest(bucket, ObjectKey, file);
        } else {
            putRequest = new PutObjectRequest(bucket, ObjectKey, file)
                    .withStorageClass(StorageClass.ReducedRedundancy);
        }
        MimetypesFileTypeMap mimeTypesMap = new MimetypesFileTypeMap();
        String mimeType = mimeTypesMap.getContentType(file);
        mimeType = mimeTypesMap.getContentType(file);
        ObjectMetadata objectMetadata = new ObjectMetadata();
        if (encrypt) {
            objectMetadata.setSSEAlgorithm(ObjectMetadata.AES_256_SERVER_SIDE_ENCRYPTION);
        }
        if ((ObjectKey.contains(".html")) || ObjectKey.contains(".txt")) {
            objectMetadata.setContentType("text/html");
        } else {
            objectMetadata.setContentType(mimeType);
        }
        long t1 = System.currentTimeMillis();
        putRequest.setMetadata(objectMetadata);
        Upload myUpload = tx.upload(putRequest);
        myUpload.waitForCompletion();
        tx.shutdownNow();
        long t2 = System.currentTimeMillis();
        long diff = t2 - t1;

        if (!mainFrame.perf) {
            if (terminal) {
                System.out.print("\nUploaded object: " + ObjectKey + " in " + diff / 1000 + " second(s).\n");
            } else {
                mainFrame.jTextArea1
                        .append("\nUploaded object: " + ObjectKey + " in " + diff / 1000 + " second(s).");
            }
        }
    } catch (AmazonServiceException ase) {
        if (NewJFrame.gui) {
            mainFrame.jTextArea1.append("\n\nError Message:    " + ase.getMessage());
            mainFrame.jTextArea1.append("\nHTTP Status Code: " + ase.getStatusCode());
            mainFrame.jTextArea1.append("\nAWS Error Code:   " + ase.getErrorCode());
            mainFrame.jTextArea1.append("\nError Type:       " + ase.getErrorType());
            mainFrame.jTextArea1.append("\nRequest ID:       " + ase.getRequestId());
            calibrate();
        } else {
            System.out.print("\n\nError Message:    " + ase.getMessage());
            System.out.print("\nHTTP Status Code: " + ase.getStatusCode());
            System.out.print("\nAWS Error Code:   " + ase.getErrorCode());
            System.out.print("\nError Type:       " + ase.getErrorType());
            System.out.print("\nRequest ID:       " + ase.getRequestId());
        }
    } catch (Exception put) {
    }

    calibrate();
}

From source file:cloudworker.DynamoDBService.java

License:Apache License

private static void createTable() throws Exception {
    try {//www .  j a  va2  s  .co m
        // Create table if it does not exist yet
        if (Tables.doesTableExist(dynamoDB, TABLE_NAME)) {
            //System.out.println("Table " + TABLE_NAME + " is already ACTIVE");
        } else {
            // Create a table with a primary hash key named 'taskID', which holds a string
            CreateTableRequest createTableRequest = new CreateTableRequest().withTableName(TABLE_NAME)
                    .withKeySchema(new KeySchemaElement().withAttributeName("taskID").withKeyType(KeyType.HASH))
                    .withAttributeDefinitions(new AttributeDefinition().withAttributeName("taskID")
                            .withAttributeType(ScalarAttributeType.S))
                    .withProvisionedThroughput(
                            new ProvisionedThroughput().withReadCapacityUnits(1L).withWriteCapacityUnits(1L));

            TableDescription tableDescription = dynamoDB.createTable(createTableRequest).getTableDescription();
            //System.out.println("Created Table: " + tableDescription);

            // Wait for it to become active
            //System.out.println("Waiting for " + TABLE_NAME + " to become ACTIVE...");
            Tables.waitForTableToBecomeActive(dynamoDB, TABLE_NAME);
        }

        // Describe our new table
        //            DescribeTableRequest describeTableRequest = new DescribeTableRequest().withTableName(TABLE_NAME);
        //            TableDescription tableDescription = dynamoDB.describeTable(describeTableRequest).getTable();
        //            System.out.println("Table Description: " + tableDescription);
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, 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 AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }

}

From source file:com.amazon.aws.myyoutube.videoUtil.GetRDSInstance.java

License:Open Source License

public static void main(String[] args) throws Exception {

    credentials = new PropertiesCredentials(
            GetRDSInstance.class.getResourceAsStream("AwsCredentials.properties"));

    try {/*from  w w  w.  jav  a  2s .  c om*/
        rds = new AmazonRDSClient(credentials);

        /*********************************************
         *  RDS DB
         *********************************************/

        System.out.println("Creating a database instance");

        CreateDBSecurityGroupRequest d = new CreateDBSecurityGroupRequest()
                .withDBSecurityGroupName("javaSecurityGroup1")
                .withDBSecurityGroupDescription("DB security group1");
        rds.createDBSecurityGroup(d);

        AuthorizeDBSecurityGroupIngressRequest auth = new AuthorizeDBSecurityGroupIngressRequest()
                .withDBSecurityGroupName("javaSecurityGroup1")
                //         .withEC2SecurityGroupName("javaSecurityGroup")
                .withCIDRIP("0.0.0.0/0");
        //         .withCIDRIP("216.165.95.69/32");

        DBSecurityGroup dbsecuritygroup = rds.authorizeDBSecurityGroupIngress(auth);
        String[] dBSecurityGroups = { dbsecuritygroup.getDBSecurityGroupName() };

        CreateDBInstanceRequest createDBInstanceRequest = new CreateDBInstanceRequest().withEngine("MySQL")
                .withLicenseModel("general-public-license").withEngineVersion("5.6.13")
                .withDBInstanceClass("db.t1.micro").withMultiAZ(false).withAutoMinorVersionUpgrade(true)
                .withAllocatedStorage(5).withDBInstanceIdentifier("mydbinstance1").withMasterUsername("awsuser")
                .withMasterUserPassword("mypassword").withDBName("dbname1").withPort(3306)
                .withAvailabilityZone(null).withDBSecurityGroups(dBSecurityGroups);

        ArrayList<String> arrDbSecur = new ArrayList<String>();
        arrDbSecur.add("javaSecurityGroup1");
        createDBInstanceRequest.setDBSecurityGroups(arrDbSecur);

        DBInstance dbInstance = rds.createDBInstance(createDBInstanceRequest);

        Thread.sleep(600000);

        DescribeDBInstancesRequest instRequest = new DescribeDBInstancesRequest()
                .withDBInstanceIdentifier("mydbinstance1");

        DescribeDBInstancesResult instres = rds.describeDBInstances(instRequest);

        Endpoint e = instres.getDBInstances().get(0).getEndpoint();
        System.out.println("ENd point " + e.getAddress() + " " + e.getPort());
        System.out.println("Database Created");
        System.out.println("Creating a table");
        //connection
        java.sql.Connection con = null;
        Statement st = null;
        // Format "jdbc:mysql://" + hostname + ":" + port + "/" + dbName + "?user=" + userName + "&password=" + password;
        String url = "jdbc:mysql://" + e.getAddress() + ":" + e.getPort()
                + "/dbname1?user=awsuser&password=mypassword"; //  "jdbc:mysql://master:password@"+e+"/dbname";
        System.out.println("Url is " + url);
        String user = "awsuser";
        String password = "mypassword";

        con = DriverManager.getConnection(url, user, password);

        System.out.println("Connection created");

        java.sql.Statement stat = con.createStatement();

        String query = "CREATE TABLE Items ( item_id VARCHAR(200), type INTEGER, quantity INTEGER, user VARCHAR(100), price FLOAT(5,2) );";
        stat.execute(query);

        String query1 = "CREATE TABLE WishList ( user VARCHAR(200), wishlistId VARCHAR(100) );";
        stat.execute(query1);

    } catch (AmazonServiceException ase) {
        System.out.println("Caught Exception: " + ase.getMessage());
        System.out.println("Response Status Code: " + ase.getStatusCode());
        System.out.println("Error Code: " + ase.getErrorCode());
        System.out.println("Request ID: " + ase.getRequestId());
    }
}

From source file:com.amazon.photosharing.facade.ContentFacade.java

License:Open Source License

public Media uploadPictureToS3(User p_user, String p_file_name, InputStream p_file_stream,
        String p_content_type, Comment... _comments) throws IOException {
    Media media = null;/*  ww  w  .j  a v  a 2 s  .com*/

    try {

        ContentHelper.getInstance()
                .createS3BucketIfNotExists(ContentHelper.getInstance().getConfiguredBucketName());

        beginTx();

        String s3Key = S3Helper.createS3Key(p_file_name, p_user.getUserName(), new Date());
        String s3ThumbKey = S3Helper.createS3Key("thumb_" + p_file_name, p_user.getUserName(), new Date());

        byte[] original_bytes = null;
        byte[] thumb_bytes = null;

        //clone a byte[] of the input original for image resize and thumb clone
        ByteArrayOutputStream byte_worker = new ByteArrayOutputStream();
        ImageIO.write(ImageIO.read(p_file_stream), p_file_name.substring(p_file_name.lastIndexOf(".") + 1),
                byte_worker);

        original_bytes = byte_worker.toByteArray();
        try {
            thumb_bytes = new MediaResizeTask(new ByteArrayInputStream(original_bytes), p_file_name).call();
        } catch (Exception e) {
            _logger.error(e.getMessage(), e);
        }

        User u = em().find(User.class, p_user.getId());

        media = new Media();
        media.setS3Bucket(ContentHelper.getInstance().getConfiguredBucketName());
        media.setS3FileName(s3Key);
        media.setS3ThumbFileName(s3ThumbKey);
        media.setName(p_file_name);
        media.setUser(u);

        if (_comments != null) {
            for (Comment comment : _comments) {
                comment.setMedia(media);
                media.getComments().add(comment);
            }
        }

        u.getMedia().add(media);

        em().persist(u);

        commitTx();

        ContentHelper.getInstance().uploadContent(p_content_type, thumb_bytes.length,
                ContentHelper.getInstance().getConfiguredBucketName(), s3ThumbKey,
                new ByteArrayInputStream(thumb_bytes));
        ContentHelper.getInstance().uploadContent(p_content_type, original_bytes.length,
                ContentHelper.getInstance().getConfiguredBucketName(), s3Key,
                new ByteArrayInputStream(original_bytes));

        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            //do some sleeping here..
        }

    } catch (AmazonServiceException ase) {
        _logger.info("Caught an AmazonServiceException, which " + "means your request made it "
                + "to Amazon S3, but was rejected with an error response" + " for some reason.");
        _logger.info("Error Message:    " + ase.getMessage());
        _logger.info("HTTP Status Code: " + ase.getStatusCode());
        _logger.info("AWS Error Code:   " + ase.getErrorCode());
        _logger.info("Error Type:       " + ase.getErrorType());
        _logger.info("Request ID:       " + ase.getRequestId());

        try {
            rollbackTx();
        } catch (Exception ex) {
        }

        ase.printStackTrace();

    } catch (AmazonClientException ace) {
        _logger.info("Caught an AmazonClientException, which " + "means the client encountered "
                + "an internal error while trying to " + "communicate with S3, "
                + "such as not being able to access the network.");
        _logger.info("Error Message: " + ace.getMessage());

        ace.printStackTrace();

        rollbackTx();
    }

    return media;
}

From source file:com.amazon.util.ImageUploader.java

public static void uploadImage(String imageURL, String imageName, String folderName, String bucketName)
        throws MalformedURLException, IOException {
    // credentials object identifying user for authentication

    AWSCredentials credentials = new BasicAWSCredentials(System.getenv("AWS_S3_ACCESS_KEY"),
            System.getenv("AWS_S3_SECRET_ACCESS_KEY"));

    // create a client connection based on credentials
    AmazonS3 s3client = new AmazonS3Client(credentials);

    try {//from w  w  w .j  a va2s  .  c  om
        if (!(s3client.doesBucketExist(bucketName))) {
            s3client.setRegion(Region.getRegion(Regions.US_EAST_1));
            // Note that CreateBucketRequest does not specify region. So bucket is 
            // created in the region specified in the client.
            s3client.createBucket(new CreateBucketRequest(bucketName));
        }

        //Enabe CORS:
        //     <?xml version="1.0" encoding="UTF-8"?>
        //<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
        //    <CORSRule>
        //        <AllowedOrigin>http://ask-ifr-download.s3.amazonaws.com</AllowedOrigin>
        //        <AllowedMethod>GET</AllowedMethod>
        //    </CORSRule>
        //</CORSConfiguration>
        BucketCrossOriginConfiguration configuration = new BucketCrossOriginConfiguration();

        CORSRule corsRule = new CORSRule()
                .withAllowedMethods(
                        Arrays.asList(new CORSRule.AllowedMethods[] { CORSRule.AllowedMethods.GET }))
                .withAllowedOrigins(Arrays.asList(new String[] { "http://ask-ifr-download.s3.amazonaws.com" }));
        configuration.setRules(Arrays.asList(new CORSRule[] { corsRule }));
        s3client.setBucketCrossOriginConfiguration(bucketName, configuration);

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which " + "means your request made it "
                + "to Amazon S3, 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 "
                + "an internal error while trying to " + "communicate with S3, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }

    String fileName = folderName + SUFFIX + imageName + ".png";
    URL url = new URL(imageURL);

    ObjectMetadata omd = new ObjectMetadata();
    omd.setContentType("image/png");
    omd.setContentLength(url.openConnection().getContentLength());
    // upload file to folder and set it to public
    s3client.putObject(new PutObjectRequest(bucketName, fileName, url.openStream(), omd)
            .withCannedAcl(CannedAccessControlList.PublicRead));
}

From source file:com.app.dynamoDb.DynamoUserAuthority.java

License:Open Source License

public static void main(String[] args) throws Exception {
    init();/*from  w w  w  .  ja v  a 2s  . c o m*/

    try {
        String tableName = "UserAuthority";

        // Describe our new table
        DescribeTableRequest describeTableRequest = new DescribeTableRequest().withTableName(tableName);
        TableDescription tableDescription = dynamoDB.describeTable(describeTableRequest).getTable();
        System.out.println("Table Description: " + tableDescription);

        // Add an item
        insert("1003", "https://s3-us-west-2.amazonaws.com/photoscloudbox/ship.jpg", "1002");

        // Add another item
        insert("1004", "https://s3-us-west-2.amazonaws.com/photoscloudbox/assignment.docx", "1001");

        //read("1004");

    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to AWS, 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 AWS, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

From source file:com.appdynamics.connectors.AWSConnector.java

License:Apache License

public void deleteImage(IImage image) throws InvalidObjectException, ConnectorException {
    String imageAMI = Utils.getAMIName(image.getProperties(), controllerServices);

    try {/*from www.  ja  v  a  2 s. c  o  m*/
        getConnector(image, image.getImageStore().getProperties(), controllerServices)
                .deregisterImage(new DeregisterImageRequest(imageAMI));
    } catch (AmazonServiceException e) {
        logger.log(Level.WARNING, "", e);

        throw new InvalidObjectException("Failed to delete the image. Cause " + e.getMessage(), e);
    } catch (AmazonClientException e) {
        logger.log(Level.WARNING, "", e);

        throw new InvalidObjectException("Failed to delete the image. Cause " + e.getMessage(), e);
    }
}

From source file:com.arc.cloud.aws.s3.S3Sample.java

License:Open Source License

public static void main(String[] args) throws IOException {

    /*/*from ww  w . j a  v a  2s .  c o m*/
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (~/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider().getCredentials();
    } catch (Exception e) {
        throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
                + "Please make sure that your credentials file is at the correct "
                + "location (~/.aws/credentials), and is in valid format.", e);
    }

    AmazonS3 s3 = new AmazonS3Client(credentials);
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    s3.setRegion(usWest2);

    String bucketName = "my-first-s3-bucket-" + UUID.randomUUID();
    String key = "MyObjectKey";

    System.out.println("===========================================");
    System.out.println("Getting Started with Amazon S3");
    System.out.println("===========================================\n");

    try {
        /*
         * Create a new S3 bucket - Amazon S3 bucket names are globally unique,
         * so once a bucket name has been taken by any user, you can't create
         * another bucket with that same name.
         *
         * You can optionally specify a location for your bucket if you want to
         * keep your data closer to your applications or users.
         */
        System.out.println("Creating bucket " + bucketName + "\n");
        s3.createBucket(bucketName);

        /*
         * List the buckets in your account
         */
        System.out.println("Listing buckets");
        for (Bucket bucket : s3.listBuckets()) {
            System.out.println(" - " + bucket.getName());
        }
        System.out.println();

        /*
         * Upload an object to your bucket - You can easily upload a file to
         * S3, or upload directly an InputStream if you know the length of
         * the data in the stream. You can also specify your own metadata
         * when uploading to S3, which allows you set a variety of options
         * like content-type and content-encoding, plus additional metadata
         * specific to your applications.
         */
        System.out.println("Uploading a new object to S3 from a file\n");
        s3.putObject(new PutObjectRequest(bucketName, key, createSampleFile()));

        /*
         * Download an object - When you download an object, you get all of
         * the object's metadata and a stream from which to read the contents.
         * It's important to read the contents of the stream as quickly as
         * possibly since the data is streamed directly from Amazon S3 and your
         * network connection will remain open until you read all the data or
         * close the input stream.
         *
         * GetObjectRequest also supports several other options, including
         * conditional downloading of objects based on modification times,
         * ETags, and selectively downloading a range of an object.
         */
        System.out.println("Downloading an object");
        S3Object object = s3.getObject(new GetObjectRequest(bucketName, key));
        System.out.println("Content-Type: " + object.getObjectMetadata().getContentType());
        displayTextInputStream(object.getObjectContent());

        /*
         * List objects in your bucket by prefix - There are many options for
         * listing the objects in your bucket.  Keep in mind that buckets with
         * many objects might truncate their results when listing their objects,
         * so be sure to check if the returned object listing is truncated, and
         * use the AmazonS3.listNextBatchOfObjects(...) operation to retrieve
         * additional results.
         */
        System.out.println("Listing objects");
        ObjectListing objectListing = s3
                .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix("My"));
        for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) {
            System.out.println(
                    " - " + objectSummary.getKey() + "  " + "(size = " + objectSummary.getSize() + ")");
        }
        System.out.println();

        /*
         * Delete an object - Unless versioning has been turned on for your bucket,
         * there is no way to undelete an object, so use caution when deleting objects.
         */
        System.out.println("Deleting an object\n");
        s3.deleteObject(bucketName, key);

        /*
         * Delete a bucket - A bucket must be completely empty before it can be
         * deleted, so remember to delete any objects from your buckets before
         * you try to delete them.
         */
        System.out.println("Deleting bucket " + bucketName + "\n");
        s3.deleteBucket(bucketName);
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon S3, 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 S3, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}