Examples with S3Exception software.amazon.awssdk.services.s3.model.S3Exception used on opensource projects

Example 41 with S3Exception

use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.

the class MovieLensDatasetProvider method uploadMovieLensDatasetToS3.

public static void uploadMovieLensDatasetToS3(S3Client s3Client, String bucket, DatasetType type, String path) throws IOException {
    CSVReader reader = new CSVReader(new BufferedReader(new InputStreamReader(new FileInputStream("./movie-lens-ds/ml-100k/u.data"))), '\t');
    StringWriter sw = new StringWriter();
    CSVWriter pw = new CSVWriter(sw);
    pw.writeNext(new String[] { "USER_ID", "ITEM_ID", "TIMESTAMP" });
    String[] row = null;
    while ((row = reader.readNext()) != null) {
        int rating = Integer.parseInt(row[2]);
        if (rating > 3) {
            pw.writeNext(new String[] { row[0], row[1], row[3] });
        }
    }
    reader.close();
    pw.close();
    String data = sw.toString();
    try {
        PutObjectRequest objectRequest = PutObjectRequest.builder().bucket(bucket).key(path).build();
        s3Client.putObject(objectRequest, RequestBody.fromBytes(data.getBytes()));
    } catch (S3Exception e) {
        System.err.println(e.getMessage());
        System.exit(1);
    }
}

Example 42 with S3Exception

use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.

the class S3Service method listBucketObjects.

// Returns the names of all images in the given bucket.
public List<String> listBucketObjects(String bucketName) {
    S3Client s3 = getClient();
    String keyName;
    List<String> keys = new ArrayList<>();
    try {
        ListObjectsRequest listObjects = ListObjectsRequest.builder().bucket(bucketName).build();
        ListObjectsResponse res = s3.listObjects(listObjects);
        List<S3Object> objects = res.contents();
        for (S3Object myValue : objects) {
            keyName = myValue.key();
            keys.add(keyName);
        }
        return keys;
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
    return null;
}

Example 43 with S3Exception

use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.

the class S3Service method tagExistingObject.

// This method tags an existing object.
private void tagExistingObject(S3Client s3, String bucketName, String key, String label, String LabelValue) {
    try {
        // First need to get existing tag set; otherwise the existing tags are overwritten.
        GetObjectTaggingRequest getObjectTaggingRequest = GetObjectTaggingRequest.builder().bucket(bucketName).key(key).build();
        GetObjectTaggingResponse response = s3.getObjectTagging(getObjectTaggingRequest);
        // Get the existing immutable list - cannot modify this list.
        List<Tag> existingList = response.tagSet();
        ArrayList<Tag> newTagList = new ArrayList(new ArrayList<>(existingList));
        // Create a new tag.
        Tag myTag = Tag.builder().key(label).value(LabelValue).build();
        // push new tag to list.
        newTagList.add(myTag);
        Tagging tagging = Tagging.builder().tagSet(newTagList).build();
        PutObjectTaggingRequest taggingRequest = PutObjectTaggingRequest.builder().key(key).bucket(bucketName).tagging(tagging).build();
        s3.putObjectTagging(taggingRequest);
        System.out.println(key + " was tagged with " + label);
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
}

Example 44 with S3Exception

use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.

the class S3Service method deleteTagFromObject.

// Delete tags from the given object.
public void deleteTagFromObject(String bucketName, String key) {
    try {
        DeleteObjectTaggingRequest deleteObjectTaggingRequest = DeleteObjectTaggingRequest.builder().key(key).bucket(bucketName).build();
        S3Client s3 = getClient();
        s3.deleteObjectTagging(deleteObjectTaggingRequest);
    } catch (S3Exception e) {
        System.err.println(e.awsErrorDetails().errorMessage());
        System.exit(1);
    }
}

Example 45 with S3Exception

use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.

the class S3Service method getObjectBytes.

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