use of software.amazon.awssdk.services.s3.model.S3Exception 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;
}
use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.
the class GeneratePresignedUrlAndUploadObject method signBucket.
// snippet-start:[presigned.java2.generatepresignedurl.main]
public static void signBucket(S3Presigner presigner, String bucketName, String keyName) {
try {
PutObjectRequest objectRequest = PutObjectRequest.builder().bucket(bucketName).key(keyName).contentType("text/plain").build();
PutObjectPresignRequest presignRequest = PutObjectPresignRequest.builder().signatureDuration(Duration.ofMinutes(10)).putObjectRequest(objectRequest).build();
PresignedPutObjectRequest presignedRequest = presigner.presignPutObject(presignRequest);
String myURL = presignedRequest.url().toString();
System.out.println("Presigned URL to upload a file to: " + myURL);
System.out.println("Which HTTP method needs to be used when uploading a file: " + presignedRequest.httpRequest().method());
// Upload content to the Amazon S3 bucket by using this URL
URL url = presignedRequest.url();
// Create the connection and use it to upload the new object by using the presigned URL
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setRequestProperty("Content-Type", "text/plain");
connection.setRequestMethod("PUT");
OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
out.write("This text was uploaded as an object by using a presigned URL.");
out.close();
connection.getResponseCode();
System.out.println("HTTP response code is " + connection.getResponseCode());
} catch (S3Exception e) {
e.getStackTrace();
} catch (IOException e) {
e.getStackTrace();
}
}
use of software.amazon.awssdk.services.s3.model.S3Exception 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 "";
}
use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.
the class GetObjectPresignedUrl method getPresignedUrl.
// snippet-start:[presigned.java2.getobjectpresigned.main]
public static void getPresignedUrl(S3Presigner presigner, String bucketName, String keyName) {
try {
GetObjectRequest getObjectRequest = GetObjectRequest.builder().bucket(bucketName).key(keyName).build();
GetObjectPresignRequest getObjectPresignRequest = GetObjectPresignRequest.builder().signatureDuration(Duration.ofMinutes(10)).getObjectRequest(getObjectRequest).build();
// Generate the presigned request
PresignedGetObjectRequest presignedGetObjectRequest = presigner.presignGetObject(getObjectPresignRequest);
// Log the presigned URL
System.out.println("Presigned URL: " + presignedGetObjectRequest.url());
HttpURLConnection connection = (HttpURLConnection) presignedGetObjectRequest.url().openConnection();
presignedGetObjectRequest.httpRequest().headers().forEach((header, values) -> {
values.forEach(value -> {
connection.addRequestProperty(header, value);
});
});
// Send any request payload that the service needs (not needed when isBrowserExecutable is true)
if (presignedGetObjectRequest.signedPayload().isPresent()) {
connection.setDoOutput(true);
try (InputStream signedPayload = presignedGetObjectRequest.signedPayload().get().asInputStream();
OutputStream httpOutputStream = connection.getOutputStream()) {
IoUtils.copy(signedPayload, httpOutputStream);
}
}
// Download the result of executing the request
try (InputStream content = connection.getInputStream()) {
System.out.println("Service returned response: ");
IoUtils.copy(content, System.out);
}
} catch (S3Exception e) {
e.getStackTrace();
} catch (IOException e) {
e.getStackTrace();
}
}
use of software.amazon.awssdk.services.s3.model.S3Exception in project aws-doc-sdk-examples by awsdocs.
the class ListObjects method listBucketObjects.
// snippet-start:[s3.java2.list_objects.main]
public static void listBucketObjects(S3Client s3, String bucketName) {
try {
ListObjectsRequest listObjects = ListObjectsRequest.builder().bucket(bucketName).build();
ListObjectsResponse res = s3.listObjects(listObjects);
List<S3Object> objects = res.contents();
for (ListIterator iterVals = objects.listIterator(); iterVals.hasNext(); ) {
S3Object myValue = (S3Object) iterVals.next();
System.out.print("\n The name of the key is " + myValue.key());
System.out.print("\n The object is " + calKb(myValue.size()) + " KBs");
System.out.print("\n The owner is " + myValue.owner());
}
} catch (S3Exception e) {
System.err.println(e.awsErrorDetails().errorMessage());
System.exit(1);
}
}
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