Java Code Examples for com.amazonaws.regions.Regions#US_EAST_1

public static AmazonS3 getS3Client(final String region, final String roleArn) {
    final Regions awsRegion = StringUtils.isNullOrEmpty(region) ? Regions.US_EAST_1 : Regions.fromName(region);

    if (StringUtils.isNullOrEmpty(roleArn)) {
        return AmazonS3ClientBuilder.standard().withRegion(awsRegion).build();
    } else {
        final AssumeRoleRequest assumeRole = new AssumeRoleRequest().withRoleArn(roleArn).withRoleSessionName("io-klerch-mp3-converter");

        final AWSSecurityTokenService sts = AWSSecurityTokenServiceClientBuilder.standard().withRegion(awsRegion).build();
        final Credentials credentials = sts.assumeRole(assumeRole).getCredentials();

        final BasicSessionCredentials sessionCredentials = new BasicSessionCredentials(
                credentials.getAccessKeyId(),
                credentials.getSecretAccessKey(),
                credentials.getSessionToken());

        return AmazonS3ClientBuilder.standard().withRegion(awsRegion).withCredentials(new AWSStaticCredentialsProvider(sessionCredentials)).build();
    }
}
 

Regions extractRegion(final URI uri) {

        final String regionString = uri.getHost().split("\\.")[0];
        switch(regionString.toUpperCase()) {

            case ("S3"):
                return Regions.US_EAST_1;
            default:
                final String regionPart = regionString.substring(regionString.indexOf("-") + 1);
                return Regions.fromName(regionPart);
        }
    }
 

public static void init(Context context)
{
       provider = new CognitoCachingCredentialsProvider(context, 
               AWS_ACCOUNT_ID, COGNITO_POOL_ID, COGNTIO_ROLE_UNAUTH,
               COGNITO_ROLE_AUTH, Regions.US_EAST_1);

       //initialize the Cognito Sync Client
       
       //initialize the Other Clients
	manager = new TransferManager(provider);
	analytics = MobileAnalyticsManager.getOrCreateInstance(context, "App_ID_Here", Regions.US_EAST_1, provider);

}
 

public static void main(String[] args) throws Exception {
    /*
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (~/.aws/credentials).
     *
     * It is possible to use another profile with:
     *  credentialsProvider = new ProfileCredentialsProvider("your-profile")
     */

    ProfileCredentialsProvider credentialsProvider =
            new ProfileCredentialsProvider();
    try {
        credentialsProvider.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);
    }

    Regions region = Regions.US_EAST_1;
    AWSStepFunctions sfnClient = AWSStepFunctionsClientBuilder.standard()
            .withCredentials(credentialsProvider)
            .withRegion(region)
            .build();

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

    try {
        System.out.println("Listing state machines");
        ListStateMachinesResult listStateMachinesResult = sfnClient.
                listStateMachines(new ListStateMachinesRequest());

        List<StateMachineListItem> stateMachines = listStateMachinesResult
                .getStateMachines();

        System.out.println("State machines count: " + stateMachines.size());
        if (!stateMachines.isEmpty()) {
            stateMachines.forEach(sm -> {
                System.out.println("\t- Name: " + sm.getName());
                System.out.println("\t- Arn: " + sm.getStateMachineArn());

                ListExecutionsRequest listRequest = new
                        ListExecutionsRequest().withStateMachineArn(sm
                        .getStateMachineArn());
                ListExecutionsResult listExecutionsResult = sfnClient
                        .listExecutions(listRequest);
                List<ExecutionListItem> executions = listExecutionsResult
                        .getExecutions();

                System.out.println("\t- Total: " + executions.size());
                executions.forEach(ex -> {
                    System.out.println("\t\t-Start: " + ex.getStartDate());
                    System.out.println("\t\t-Stop: " + ex.getStopDate());
                    System.out.println("\t\t-Name: " + ex.getName());
                    System.out.println("\t\t-Status: " + ex.getStatus());
                    System.out.println();
                });
            });
        }

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