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

Example 41 with S3Client

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

the class GetObjectTags 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();
    listTags(s3, bucketName, keyName);
    s3.close();
}

Example 42 with S3Client

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

the class KMSEncryptionExample method main.

public static void main(String[] args) {
    final String USAGE = "\n" + "Usage:\n" + "    <objectName> <bucketName> <objectPath> <outPath> <keyId>\n\n" + "Where:\n" + "    objectName - the name of the object. \n\n" + "    bucketName - the Amazon S3 bucket name that contains the object (for example, bucket1). \n" + "    objectPath - the path to a TXT file to encrypt and place into a Amazon S3 bucket (for example, C:/AWS/test.txt).\n" + "    outPath - the path where a text file is written to after it's decrypted (for example, C:/AWS/testPlain.txt).\n" + "    keyId - the id of the AWS KMS key to use to encrpt/decrypt the data. You can obtain the key ID value from the AWS Management Console.\n";
    if (args.length != 5) {
        System.out.println(USAGE);
        System.exit(1);
    }
    String objectName = args[0];
    String bucketName = args[1];
    String objectPath = args[2];
    String outPath = args[3];
    String keyId = args[4];
    Region region = Region.US_WEST_2;
    S3Client s3 = S3Client.builder().region(region).build();
    putEncryptData(s3, objectName, bucketName, objectPath, keyId);
    getEncryptedData(s3, bucketName, objectName, outPath, keyId);
    s3.close();
}

Example 43 with S3Client

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

the class KMSEncryptionExample method getEncryptedData.

// Obtain the encrypted data, decrypt it, and write the data to a text file
public static void getEncryptedData(S3Client s3, String bucketName, String objectName, String path, String keyId) {
    try {
        GetObjectRequest objectRequest = GetObjectRequest.builder().key(objectName).bucket(bucketName).build();
        // Get the byte[] from the Amazon S3 bucket
        ResponseBytes<GetObjectResponse> objectBytes = s3.getObjectAsBytes(objectRequest);
        byte[] data = objectBytes.asByteArray();
        // Decrypt the data by using the AWS Key Management Service
        byte[] unEncryptedData = decryptData(data, keyId);
        // Write the data to a local file
        File myFile = new File(path);
        OutputStream os = new FileOutputStream(myFile);
        os.write(unEncryptedData);
        System.out.println("Successfully obtained and decrypted bytes from the Amazon S3 bucket");
        // Close the file
        os.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
}

Example 44 with S3Client

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

the class KMSEncryptionExample method putEncryptData.

// snippet-start:[s3.java2.kms.main]
// Encrypt data and place the encrypted data into an Amazon S3 bucket
public static void putEncryptData(S3Client s3, String objectName, String bucketName, String objectPath, String keyId) {
    try {
        PutObjectRequest objectRequest = PutObjectRequest.builder().bucket(bucketName).key(objectName).build();
        byte[] myData = getObjectFile(objectPath);
        // Encrypt the data by using the AWS Key Management Service
        byte[] encryptData = encryptData(keyId, myData);
        s3.putObject(objectRequest, RequestBody.fromBytes(encryptData));
    } catch (S3Exception e) {
        System.err.println(e.getMessage());
        System.exit(1);
    }
}

Example 45 with S3Client

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

the class ListMultipartUploads method main.

public static void main(String[] args) {
    final String USAGE = "\n" + "Usage:\n" + "    <bucketName> \n\n" + "Where:\n" + "    bucketName - the name of the Amazon S3 bucket where an in-progress multipart upload is occurring.\n\n";
    if (args.length != 1) {
        System.out.println(USAGE);
        System.exit(1);
    }
    String bucketName = args[0];
    Region region = Region.US_WEST_2;
    S3Client s3 = S3Client.builder().region(region).build();
    listUploads(s3, bucketName);
    s3.close();
}