Example usage for com.amazonaws.services.simpledb AmazonSimpleDBClient AmazonSimpleDBClient

Introduction

In this page you can find the example usage for com.amazonaws.services.simpledb AmazonSimpleDBClient AmazonSimpleDBClient.

Prototype

AmazonSimpleDBClient(AwsSyncClientParams clientParams) 

Source Link

Document

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

Usage

From source file:SimpleDBExample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*/*from  www .jav a 2  s.  c om*/
     * This credentials provider implementation loads your AWS credentials
     * from a properties file at the root of your classpath.
     *
     * Important: 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
     */
    AmazonSimpleDB sdb = new AmazonSimpleDBClient(new ClasspathPropertiesFileCredentialsProvider());
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    sdb.setRegion(usWest2);

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

    try {
        // Create a domain
        String myDomain = "MyStore";
        System.out.println("Creating domain called " + myDomain + ".\n");
        sdb.createDomain(new CreateDomainRequest(myDomain));

        // List domains
        System.out.println("Listing all domains in your account:\n");
        for (String domainName : sdb.listDomains().getDomainNames()) {
            System.out.println("  " + domainName);
        }
        System.out.println();

        // Put data into a domain
        System.out.println("Putting data into " + myDomain + " domain.\n");
        sdb.batchPutAttributes(new BatchPutAttributesRequest(myDomain, createSampleData()));

        // Select data from a domain
        // Notice the use of backticks around the domain name in our select expression.
        String selectExpression = "select * from `" + myDomain + "` where Category = 'Clothes'";
        System.out.println("Selecting: " + selectExpression + "\n");
        SelectRequest selectRequest = new SelectRequest(selectExpression);
        for (Item item : sdb.select(selectRequest).getItems()) {
            System.out.println("  Item");
            System.out.println("    Name: " + item.getName());
            for (Attribute attribute : item.getAttributes()) {
                System.out.println("      Attribute");
                System.out.println("        Name:  " + attribute.getName());
                System.out.println("        Value: " + attribute.getValue());
            }
        }
        System.out.println();

        // Delete values from an attribute
        System.out.println("Deleting Blue attributes in Item_O3.\n");
        Attribute deleteValueAttribute = new Attribute("Color", "Blue");
        sdb.deleteAttributes(
                new DeleteAttributesRequest(myDomain, "Item_03").withAttributes(deleteValueAttribute));

        // Delete an attribute and all of its values
        System.out.println("Deleting attribute Year in Item_O3.\n");
        sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03")
                .withAttributes(new Attribute().withName("Year")));

        // Replace an attribute
        System.out.println("Replacing Size of Item_03 with Medium.\n");
        List<ReplaceableAttribute> replaceableAttributes = new ArrayList<ReplaceableAttribute>();
        replaceableAttributes.add(new ReplaceableAttribute("Size", "Medium", true));
        sdb.putAttributes(new PutAttributesRequest(myDomain, "Item_03", replaceableAttributes));

        // Delete an item and all of its attributes
        System.out.println("Deleting Item_03.\n");
        sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03"));

        // Delete a domain
        System.out.println("Deleting " + myDomain + " domain.\n");
        sdb.deleteDomain(new DeleteDomainRequest(myDomain));
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon SimpleDB, 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 SimpleDB, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:SimpleDBWrite.java

License:Open Source License

public static void run(String searchItem) throws Exception {
    /*/* w w w  .jav a 2s.c  o m*/
     * This credentials provider implementation loads your AWS credentials
     * from a properties file at the root of your classpath.
     *
     * Important: 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
     */
    AmazonSimpleDB sdb = new AmazonSimpleDBClient(new ClasspathPropertiesFileCredentialsProvider());
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    sdb.setRegion(usWest2);

    try {
        // Create a domain
        String myDomain = "WanningStore";
        sdb.createDomain(new CreateDomainRequest(myDomain));

        // List domains
        //            System.out.println("Listing all domains in your account:\n");
        //            for (String domainName : sdb.listDomains().getDomainNames()) {
        //                System.out.println("  " + domainName);
        //            }
        //            System.out.println();

        // Put data into a domain
        System.out.println("Putting data into " + myDomain + " domain.\n");
        sdb.batchPutAttributes(new BatchPutAttributesRequest(myDomain, createData(searchItem)));

        //            // Delete values from an attribute
        //            System.out.println("Deleting Blue attributes in Item_O3.\n");
        //            Attribute deleteValueAttribute = new Attribute("Color", "Blue");
        //            sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03")
        //                    .withAttributes(deleteValueAttribute));

        // Delete an attribute and all of its values
        //            System.out.println("Deleting attribute Year in Item_O3.\n");
        //            sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03")
        //                    .withAttributes(new Attribute().withName("Year")));
        //
        //            // Replace an attribute
        //            System.out.println("Replacing Size of Item_03 with Medium.\n");
        //            List<ReplaceableAttribute> replaceableAttributes = new ArrayList<ReplaceableAttribute>();
        //            replaceableAttributes.add(new ReplaceableAttribute("Size", "Medium", true));
        //            sdb.putAttributes(new PutAttributesRequest(myDomain, "Item_03", replaceableAttributes));
        //
        //            // Delete an item and all of its attributes
        //            System.out.println("Deleting Item_03.\n");
        //            sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03"));
        //
        //            // Delete a domain
        //            System.out.println("Deleting " + myDomain + " domain.\n");
        //            sdb.deleteDomain(new DeleteDomainRequest(myDomain));
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon SimpleDB, 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 SimpleDB, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:SimpleDBPerformanceSample.java

License:Apache License

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

    AmazonSimpleDB sdb = new AmazonSimpleDBClient(
            new PropertiesCredentials(SimpleDBSample.class.getResourceAsStream("AwsCredentials.properties")));
    // ?[WGh|Cgw//from ww  w.ja  v a2  s.c  o  m
    sdb.setEndpoint(args[0]);

    int roopCount = 100;
    long insertTimeSum = 0;
    long selectTimeSum = 0;
    long updateTimeSum = 0;
    long deleteTimeSum = 0;
    long startTime;
    long finishedTime;

    try {
        // h?C??
        String myDomain = "MyStore";
        sdb.createDomain(new CreateDomainRequest(myDomain));

        for (int i = 0; i < roopCount; i++) {
            // ?f?[^
            sdb.batchPutAttributes(new BatchPutAttributesRequest(myDomain, createSampleData()));

            // f?[^1?}(PutAttributes API)
            ReplaceableItem rItem = new ReplaceableItem("Item_06").withAttributes(
                    new ReplaceableAttribute("Category", "Car Parts", true),
                    new ReplaceableAttribute("Subcategory", "Exhaust", true),
                    new ReplaceableAttribute("Name", "O2 Sensor", true),
                    new ReplaceableAttribute("Make", "Audi", true),
                    new ReplaceableAttribute("Model", "TT Coupe", true),
                    new ReplaceableAttribute("Year", "2009", true),
                    new ReplaceableAttribute("Year", "2010", true),
                    new ReplaceableAttribute("Year", "2011", true));
            PutAttributesRequest putAttributesRequest = new PutAttributesRequest(myDomain, rItem.getName(),
                    rItem.getAttributes());
            startTime = System.currentTimeMillis();
            sdb.putAttributes(putAttributesRequest);
            finishedTime = System.currentTimeMillis();
            insertTimeSum += finishedTime - startTime;

            // f?[^?iSelect API)
            String selectExpression = "select * from `" + myDomain + "` where Category = 'Clothes'";
            SelectRequest selectRequest = new SelectRequest(selectExpression);
            startTime = System.currentTimeMillis();
            sdb.select(selectRequest);
            finishedTime = System.currentTimeMillis();
            selectTimeSum += finishedTime - startTime;

            // f?[^?X?V(PutAttributes API)
            List<ReplaceableAttribute> replaceableAttributes = new ArrayList<ReplaceableAttribute>();
            replaceableAttributes.add(new ReplaceableAttribute("Size", "Medium", true));
            startTime = System.currentTimeMillis();
            sdb.putAttributes(new PutAttributesRequest(myDomain, "Item_03", replaceableAttributes));
            finishedTime = System.currentTimeMillis();
            updateTimeSum += finishedTime - startTime;

            // f?[^??(DeleteAttributes API)
            startTime = System.currentTimeMillis();
            sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03"));
            finishedTime = System.currentTimeMillis();
            deleteTimeSum += finishedTime - startTime;

            // f?[^??
            sdb.batchDeleteAttributes(new BatchDeleteAttributesRequest(myDomain, deleteSampleData()));
        }
        // h?C??
        sdb.deleteDomain(new DeleteDomainRequest(myDomain));

        System.out.println("insert:AVG:" + (float) insertTimeSum / roopCount);
        System.out.println("select:AVG:" + (float) selectTimeSum / roopCount);
        System.out.println("update:AVG:" + (float) updateTimeSum / roopCount);
        System.out.println("delete:AVG:" + (float) deleteTimeSum / roopCount);

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

---

From source file:SimpleDBSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*/*w w w .j av  a2s  .  c  om*/
     * Important: 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
     */
    AmazonSimpleDB sdb = new AmazonSimpleDBClient(
            new PropertiesCredentials(SimpleDBSample.class.getResourceAsStream("AwsCredentials.properties")));

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

    try {
        // Create a domain
        String myDomain = "MyStore";
        System.out.println("Creating domain called " + myDomain + ".\n");
        sdb.createDomain(new CreateDomainRequest(myDomain));

        // List domains
        System.out.println("Listing all domains in your account:\n");
        for (String domainName : sdb.listDomains().getDomainNames()) {
            System.out.println("  " + domainName);
        }
        System.out.println();

        // Put data into a domain
        System.out.println("Putting data into " + myDomain + " domain.\n");
        sdb.batchPutAttributes(new BatchPutAttributesRequest(myDomain, createSampleData()));

        // Select data from a domain
        // Notice the use of backticks around the domain name in our select expression.
        String selectExpression = "select * from `" + myDomain + "` where Category = 'Clothes'";
        System.out.println("Selecting: " + selectExpression + "\n");
        SelectRequest selectRequest = new SelectRequest(selectExpression);
        for (Item item : sdb.select(selectRequest).getItems()) {
            System.out.println("  Item");
            System.out.println("    Name: " + item.getName());
            for (Attribute attribute : item.getAttributes()) {
                System.out.println("      Attribute");
                System.out.println("        Name:  " + attribute.getName());
                System.out.println("        Value: " + attribute.getValue());
            }
        }
        System.out.println();

        // Delete values from an attribute
        System.out.println("Deleting Blue attributes in Item_O3.\n");
        Attribute deleteValueAttribute = new Attribute("Color", "Blue");
        sdb.deleteAttributes(
                new DeleteAttributesRequest(myDomain, "Item_03").withAttributes(deleteValueAttribute));

        // Delete an attribute and all of its values
        System.out.println("Deleting attribute Year in Item_O3.\n");
        sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03")
                .withAttributes(new Attribute().withName("Year")));

        // Replace an attribute
        System.out.println("Replacing Size of Item_03 with Medium.\n");
        List<ReplaceableAttribute> replaceableAttributes = new ArrayList<ReplaceableAttribute>();
        replaceableAttributes.add(new ReplaceableAttribute("Size", "Medium", true));
        sdb.putAttributes(new PutAttributesRequest(myDomain, "Item_03", replaceableAttributes));

        // Delete an item and all of its attributes
        System.out.println("Deleting Item_03.\n");
        sdb.deleteAttributes(new DeleteAttributesRequest(myDomain, "Item_03"));

        // Delete a domain
        System.out.println("Deleting " + myDomain + " domain.\n");
        sdb.deleteDomain(new DeleteDomainRequest(myDomain));
    } catch (AmazonServiceException ase) {
        System.out.println("Caught an AmazonServiceException, which means your request made it "
                + "to Amazon SimpleDB, 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 SimpleDB, "
                + "such as not being able to access the network.");
        System.out.println("Error Message: " + ace.getMessage());
    }
}

---

From source file:AwsConsoleApp.java

License:Open Source License

/**
 * The only information needed to create a client are security credentials
 * consisting of the AWS Access Key ID and Secret Access Key. All other
 * configuration, such as the service endpoints, are performed
 * automatically. Client parameters, such as proxies, can be specified in an
 * optional ClientConfiguration object when constructing a client.
 *
 * @see com.amazonaws.auth.BasicAWSCredentials
 * @see com.amazonaws.auth.PropertiesCredentials
 * @see com.amazonaws.ClientConfiguration
 *///from  w  ww  .jav  a  2  s  .c o m
private static void init() throws Exception {
    AWSCredentials credentials = new PropertiesCredentials(
            AwsConsoleApp.class.getResourceAsStream("AwsCredentials.properties"));

    ec2 = new AmazonEC2Client(credentials);
    s3 = new AmazonS3Client(credentials);
    sdb = new AmazonSimpleDBClient(credentials);
}

---

From source file:assign1.simpledb.java

License:Open Source License

public static void main(String[] args) throws InterruptedException {
    ArrayList<record> result = new ArrayList<record>();
    AWSCredentials credentials = null;/*www .  j a v a 2 s.  c o  m*/
    try {
        credentials = new PropertiesCredentials(
                simpledb.class.getResourceAsStream("AwsCredentials.properties"));
    } 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 (/Users/huanglin/.aws/credentials), and is in valid format.", e);
    }

    AmazonSimpleDB sdb = new AmazonSimpleDBClient(credentials);

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

    try {
        String myDomain = "MyStore";

        String selectExpression = "select count(*) from " + myDomain + " where content like '%news%'";
        System.out.println("Selecting: " + selectExpression + "\n");
        SelectRequest selectRequest = new SelectRequest(selectExpression);
        for (Item item : sdb.select(selectRequest).getItems()) {
            System.out.println("    itemIndex: " + item.getName());
            for (Attribute attribute : item.getAttributes()) {
                System.out.println("      Attribute");
                System.out.println("        Name:  " + attribute.getName());
                System.out.println("        Value: " + attribute.getValue());
            }
        }

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

---

From source file:assign1.simpledb.java

License:Open Source License

public List<record> query(String word) throws Exception {
    /*/*from   w w  w.j  av  a 2s  .  c o  m*/
     * Important: 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*/

    ArrayList<record> result = new ArrayList<record>();
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                simpledb.class.getResourceAsStream("AwsCredentials.properties"));
    } 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 (/Users/huanglin/.aws/credentials), and is in valid format.", e);
    }

    AmazonSimpleDB sdb = new AmazonSimpleDBClient(credentials);

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

    String myDomain = "MyStore";

    String filter = word;
    String nextToken = null;
    SelectResult selectResult = null;
    do {
        String selectExpression = "";
        if (word.equals("all"))
            selectExpression = "select * from MyStore LIMIT 2500";
        else
            selectExpression = "select * from " + myDomain + " where content like '%" + filter
                    + "%' LIMIT 2500";
        System.out.println("Selecting: " + selectExpression + "\n");
        SelectRequest selectRequest = new SelectRequest(selectExpression);
        selectRequest.setNextToken(nextToken);
        selectResult = sdb.select(selectRequest);
        nextToken = selectResult.getNextToken();
        List<Item> list = selectResult.getItems();
        for (Item item : list) {
            System.out.println("    itemIndex: " + item.getName());
            List<Attribute> attributeTmp = new ArrayList<Attribute>();
            attributeTmp = item.getAttributes();
            record tmp = new record();
            for (int i = 0; i < 5; i++) {
                if (attributeTmp.get(i).getName().equals("content"))
                    tmp.content = attributeTmp.get(i).getValue();
                else if (attributeTmp.get(i).getName().equals("geoLat"))
                    tmp.x = Double.parseDouble(attributeTmp.get(i).getValue());
                else if (attributeTmp.get(i).getName().equals("Username"))
                    tmp.username = attributeTmp.get(i).getValue();
                else if (attributeTmp.get(i).getName().equals("Location"))
                    tmp.location = attributeTmp.get(i).getValue();
                else
                    tmp.y = Double.parseDouble(attributeTmp.get(i).getValue());
            }
            result.add(tmp);
        }
    } while (nextToken != null);

    return result;
}

---

From source file:assign1.simpledb1.java

License:Open Source License

public static void main(String[] args) throws InterruptedException {
    ArrayList<record> result = new ArrayList<record>();
    AWSCredentials credentials = null;/*  ww w  .  j a v  a 2  s  .  c o  m*/
    try {
        credentials = new PropertiesCredentials(
                simpledb.class.getResourceAsStream("AwsCredentials.properties"));
    } 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 (/Users/huanglin/.aws/credentials), and is in valid format.", e);
    }

    AmazonSimpleDB sdb = new AmazonSimpleDBClient(credentials);

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

    try {
        String myDomain = "Twitter";

        String selectExpression = "select count(*) from " + myDomain + " where content like '%news%'";
        System.out.println("Selecting: " + selectExpression + "\n");
        SelectRequest selectRequest = new SelectRequest(selectExpression);
        for (Item item : sdb.select(selectRequest).getItems()) {
            System.out.println("    itemIndex: " + item.getName());
            for (Attribute attribute : item.getAttributes()) {
                System.out.println("      Attribute");
                System.out.println("        Name:  " + attribute.getName());
                System.out.println("        Value: " + attribute.getValue());
            }
        }

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

---

From source file:assign1.simpledb1.java

License:Open Source License

public List<record> query(String word) throws Exception {
    /*/*from   w  ww.  j  a v  a  2  s .c  o  m*/
     * Important: 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*/

    ArrayList<record> result = new ArrayList<record>();
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                simpledb.class.getResourceAsStream("AwsCredentials.properties"));
    } 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 (/Users/huanglin/.aws/credentials), and is in valid format.", e);
    }

    AmazonSimpleDB sdb = new AmazonSimpleDBClient(credentials);

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

    String myDomain = "Twitter";

    String filter = word;
    String nextToken = null;
    SelectResult selectResult = null;
    do {
        String selectExpression = "";
        if (word.equals("all"))
            selectExpression = "select * from MyStore LIMIT 2500";
        else
            selectExpression = "select * from " + myDomain + " where content like '%" + filter
                    + "%' LIMIT 2500";
        System.out.println("Selecting: " + selectExpression + "\n");
        SelectRequest selectRequest = new SelectRequest(selectExpression);
        selectRequest.setNextToken(nextToken);
        selectResult = sdb.select(selectRequest);
        nextToken = selectResult.getNextToken();
        List<Item> list = selectResult.getItems();
        for (Item item : list) {
            System.out.println("    itemIndex: " + item.getName());
            List<Attribute> attributeTmp = new ArrayList<Attribute>();
            attributeTmp = item.getAttributes();
            record tmp = new record();
            for (int i = 0; i < 5; i++) {
                if (attributeTmp.get(i).getName().equals("content"))
                    tmp.content = attributeTmp.get(i).getValue();
                else if (attributeTmp.get(i).getName().equals("geoLat"))
                    tmp.x = Double.parseDouble(attributeTmp.get(i).getValue());
                else if (attributeTmp.get(i).getName().equals("Username"))
                    tmp.username = attributeTmp.get(i).getValue();
                else if (attributeTmp.get(i).getName().equals("Location"))
                    tmp.location = attributeTmp.get(i).getValue();
                else
                    tmp.y = Double.parseDouble(attributeTmp.get(i).getValue());
            }
            result.add(tmp);
        }
    } while (nextToken != null);

    return result;
}

---

From source file:aws.sample.AwsConsoleApp.java

License:Open Source License

/**
 * The only information needed to create a client are security credentials consisting of the AWS Access Key ID and Secret Access Key. All other configuration, such as the service endpoints, are performed automatically. Client parameters, such as proxies, can be specified in an optional ClientConfiguration object when constructing a client.
 * //from   ww w  . j ava 2  s  . com
 * @see com.amazonaws.auth.BasicAWSCredentials
 * @see com.amazonaws.auth.PropertiesCredentials
 * @see com.amazonaws.ClientConfiguration
 */
private static void init() throws Exception {
    AWSCredentials credentials = new PropertiesCredentials(
            AwsConsoleApp.class.getResourceAsStream("/AwsCredentials.properties"));

    ec2 = new AmazonEC2Client(credentials);
    s3 = new AmazonS3Client(credentials);
    sdb = new AmazonSimpleDBClient(credentials);
}

---

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