How do I use Stook with the AWS Java SDK?
To use Stook with Java, follow the steps below:
Click the link for AWS Java SDK.
SDK has many code examples to help you begin easily.
This sample code is given below to create a bucket and upload an object.
import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import com.amazonaws.auth.AWSStaticCredentialsProvider; import com.amazonaws.auth.BasicAWSCredentials; import com.amazonaws.client.builder.AwsClientBuilder; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.AmazonS3ClientBuilder; import com.amazonaws.services.s3.model.CannedAccessControlList; import com.amazonaws.services.s3.model.ObjectMetadata; import com.amazonaws.services.s3.model.PutObjectRequest; import com.amazonaws.services.s3.model.CreateBucketRequest; import com.amazonaws.services.s3.model.GetBucketLocationRequest;
public class s3Exapmle { private static final String SERVICE_ENDPOINT = "https://******.mncdn.com"; private static final String REGION = "us-east-1"; private static final String ACCESS_KEY = "******"; private static final String SECRET_KEY = "******"; private static final String BUCKET_NAME = "bucket"; private static final AmazonS3 AMAZON_S3_CLIENT = AmazonS3ClientBuilder.standard() .withEndpointConfiguration(new AwsClientBuilder.EndpointConfiguration(SERVICE_ENDPOINT, REGION)) .withCredentials(new AWSStaticCredentialsProvider(new BasicAWSCredentials(ACCESS_KEY, SECRET_KEY))) .withPathStyleAccessEnabled(true) .build(); public static String uploadFile(byte[] data) throws IOException { try (InputStream inputStream = new ByteArrayInputStream(data)) { String filename = "test.txt"; ObjectMetadata metadata = new ObjectMetadata(); metadata.setContentLength(data.length); PutObjectRequest putObjectRequest = new PutObjectRequest(BUCKET_NAME, filename, inputStream, metadata) .withCannedAcl(CannedAccessControlList.PublicRead); AMAZON_S3_CLIENT.putObject(putObjectRequest); return AMAZON_S3_CLIENT.getUrl(BUCKET_NAME, filename).toString(); } } public static void main(String[] args) { if (!AMAZON_S3_CLIENT.doesBucketExistV2(BUCKET_NAME)) { // Because the CreateBucketRequest object doesn't specify a region, the // bucket is created in the region specified in the client. AMAZON_S3_CLIENT.createBucket(new CreateBucketRequest(BUCKET_NAME)); // Verify that the bucket was created by retrieving it and checking its location. String bucketLocation = AMAZON_S3_CLIENT.getBucketLocation(new GetBucketLocationRequest(BUCKET_NAME)); System.out.println("Bucket location: " + bucketLocation); } try { uploadFile("Hello World".getBytes()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } System.out.println("Hello, World"); } }
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