Examples with S3Client software.amazon.awssdk.services.s3.S3Client used on opensource projects

Example 31 with S3Client

use of software.amazon.awssdk.services.s3.S3Client in project aws-doc-sdk-examples by awsdocs.

the class DeleteMultiObjects method deleteBucketObjects.

// snippet-start:[s3.java2.delete_many_objects.main]
public static void deleteBucketObjects(S3Client s3, String bucketName) {
    // Upload three sample objects to the specfied Amazon S3 bucket.
    ArrayList<ObjectIdentifier> keys = new ArrayList<>();
    PutObjectRequest putOb = null;
    ObjectIdentifier objectId = null;
    for (int i = 0; i < 3; i++) {
        String keyName = "delete object example " + i;
        objectId = ObjectIdentifier.builder().key(keyName).build();
        putOb = PutObjectRequest.builder().bucket(bucketName).key(keyName).build();
        s3.putObject(putOb, RequestBody.fromString(keyName));
        keys.add(objectId);
    }
    System.out.println(keys.size() + " objects successfully created.");
    // Delete multiple objects in one request.
    Delete del = Delete.builder().objects(keys).build();
    try {
        DeleteObjectsRequest multiObjectDeleteRequest = DeleteObjectsRequest.builder().bucket(bucketName).delete(del).build();
        s3.deleteObjects(multiObjectDeleteRequest);
        System.out.println("Multiple objects are deleted!");
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
}

Example 32 with S3Client

use of software.amazon.awssdk.services.s3.S3Client in project aws-doc-sdk-examples by awsdocs.

the class DisplayFacesFrame method getObjectBytes.

public static byte[] getObjectBytes(S3Client s3, String bucketName, String keyName) {
    try {
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(keyName).bucket(bucketName).build();
        ResponseBytes<GetObjectResponse> objectBytes = s3.getObjectAsBytes(objectRequest);
        byte[] data = objectBytes.asByteArray();
        return data;
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}

Example 33 with S3Client

use of software.amazon.awssdk.services.s3.S3Client in project aws-doc-sdk-examples by awsdocs.

the class DeleteObjects method main.

public static void main(String[] args) {
    final String USAGE = "\n" + "To run this example, supply the name of an S3 bucket and at least\n" + "one object name (key) to delete.\n" + "\n" + "Ex: <bucketName> <objectName>\n";
    if (args.length != 2) {
        System.out.println(USAGE);
        System.exit(1);
    }
    String bucketName = args[0];
    String objectName = args[1];
    System.out.println("Deleting an object from the Amazon S3 bucket: " + bucketName);
    Region region = Region.US_WEST_2;
    S3Client s3 = S3Client.builder().region(region).build();
    deleteBucketObjects(s3, bucketName, objectName);
    s3.close();
}

Example 34 with S3Client

use of software.amazon.awssdk.services.s3.S3Client in project aws-doc-sdk-examples by awsdocs.

the class GetAcl method getBucketACL.

// snippet-start:[s3.java2.get_acl.main]
public static String getBucketACL(S3Client s3, String objectKey, String bucketName) {
    try {
        GetObjectAclRequest aclReq = GetObjectAclRequest.builder().bucket(bucketName).key(objectKey).build();
        GetObjectAclResponse aclRes = s3.getObjectAcl(aclReq);
        List<Grant> grants = aclRes.grants();
        String grantee = "";
        for (Grant grant : grants) {
            System.out.format("  %s: %s\n", grant.grantee().id(), grant.permission());
            grantee = grant.grantee().id();
        }
        return grantee;
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return "";
}

Example 35 with S3Client

use of software.amazon.awssdk.services.s3.S3Client in project aws-doc-sdk-examples by awsdocs.

the class GetObjectUrl method main.

public static void main(String[] args) {
    final String USAGE = "\n" + "Usage:\n" + "    <bucketName> <keyName> \n\n" + "Where:\n" + "    bucketName - the Amazon S3 bucket name.\n\n" + "    keyName - a key name that represents the object. \n\n";
    if (args.length != 2) {
        System.out.println(USAGE);
        System.exit(1);
    }
    String bucketName = args[0];
    String keyName = args[1];
    Region region = Region.US_WEST_2;
    S3Client s3 = S3Client.builder().region(region).build();
    getURL(s3, bucketName, keyName);
    s3.close();
}