Examples with GeneratePresignedUrlRequest com.amazonaws.services.s3.model.GeneratePresignedUrlRequest used on opensource projects

Example 6 with GeneratePresignedUrlRequest

use of com.amazonaws.services.s3.model.GeneratePresignedUrlRequest in project aws-doc-sdk-examples by awsdocs.

the class GeneratePresignedUrlAndUploadObject method main.

public static void main(String[] args) throws IOException {
    Regions clientRegion = Regions.DEFAULT_REGION;
    String bucketName = "*** Bucket name ***";
    String objectKey = "*** Object key ***";
    try {
        AmazonS3 s3Client = AmazonS3ClientBuilder.standard().withCredentials(new ProfileCredentialsProvider()).withRegion(clientRegion).build();
        // Set the pre-signed URL to expire after one hour.
        java.util.Date expiration = new java.util.Date();
        long expTimeMillis = expiration.getTime();
        expTimeMillis += 1000 * 60 * 60;
        expiration.setTime(expTimeMillis);
        // Generate the pre-signed URL.
        System.out.println("Generating pre-signed URL.");
        GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, objectKey).withMethod(HttpMethod.PUT).withExpiration(expiration);
        URL url = s3Client.generatePresignedUrl(generatePresignedUrlRequest);
        // Create the connection and use it to upload the new object using the pre-signed URL.
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("PUT");
        OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
        out.write("This text uploaded as an object via presigned URL.");
        out.close();
        // Check the HTTP response code. To complete the upload and make the object available,
        // you must interact with the connection object in some way.
        connection.getResponseCode();
        System.out.println("HTTP response code: " + connection.getResponseCode());
        // Check to make sure that the object was uploaded successfully.
        S3Object object = s3Client.getObject(bucketName, objectKey);
        System.out.println("Object " + object.getKey() + " created in bucket " + object.getBucketName());
    } catch (AmazonServiceException e) {
        // The call was transmitted successfully, but Amazon S3 couldn't process
        // it, so it returned an error response.
        e.printStackTrace();
    } catch (SdkClientException e) {
        // Amazon S3 couldn't be contacted for a response, or the client
        // couldn't parse the response from Amazon S3.
        e.printStackTrace();
    }
}

Example 7 with GeneratePresignedUrlRequest

use of com.amazonaws.services.s3.model.GeneratePresignedUrlRequest in project aws-doc-sdk-examples by awsdocs.

the class GeneratePresignedURL method main.

public static void main(String[] args) throws IOException {
    Regions clientRegion = Regions.DEFAULT_REGION;
    String bucketName = "*** Bucket name ***";
    String objectKey = "*** Object key ***";
    try {
        AmazonS3 s3Client = AmazonS3ClientBuilder.standard().withRegion(clientRegion).withCredentials(new ProfileCredentialsProvider()).build();
        // Set the presigned URL to expire after one hour.
        java.util.Date expiration = new java.util.Date();
        long expTimeMillis = Instant.now().toEpochMilli();
        expTimeMillis += 1000 * 60 * 60;
        expiration.setTime(expTimeMillis);
        // Generate the presigned URL.
        System.out.println("Generating pre-signed URL.");
        GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, objectKey).withMethod(HttpMethod.GET).withExpiration(expiration);
        URL url = s3Client.generatePresignedUrl(generatePresignedUrlRequest);
        System.out.println("Pre-Signed URL: " + url.toString());
    } catch (AmazonServiceException e) {
        // The call was transmitted successfully, but Amazon S3 couldn't process
        // it, so it returned an error response.
        e.printStackTrace();
    } catch (SdkClientException e) {
        // Amazon S3 couldn't be contacted for a response, or the client
        // couldn't parse the response from Amazon S3.
        e.printStackTrace();
    }
}