List of usage examples for com.amazonaws.services.s3 AmazonS3 deleteObject
public void deleteObject(String bucketName, String key) throws SdkClientException, AmazonServiceException;
Deletes the specified object in the specified bucket.
From source file:com.atlassian.localstack.sample.S3Sample.java
License:Open Source License
public static void runTest(AWSCredentials credentials) throws IOException { AmazonS3 s3 = new AmazonS3Client(credentials); Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2);//from ww w . j a v a2 s . c o m s3.setEndpoint(LocalstackTestRunner.getEndpointS3()); String bucketName = "my-first-s3-bucket-" + UUID.randomUUID(); String key = "MyObjectKey"; System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("===========================================\n"); /* * Create a new S3 bucket - Amazon S3 bucket names are globally unique, * so once a bucket name has been taken by any user, you can't create * another bucket with that same name. * * You can optionally specify a location for your bucket if you want to * keep your data closer to your applications or users. */ System.out.println("Creating bucket " + bucketName + "\n"); s3.createBucket(bucketName); /* * List the buckets in your account */ System.out.println("Listing buckets"); for (Bucket bucket : s3.listBuckets()) { System.out.println(" - " + bucket.getName()); } System.out.println(); /* * Upload an object to your bucket - You can easily upload a file to * S3, or upload directly an InputStream if you know the length of * the data in the stream. You can also specify your own metadata * when uploading to S3, which allows you set a variety of options * like content-type and content-encoding, plus additional metadata * specific to your applications. */ System.out.println("Uploading a new object to S3 from a file\n"); s3.putObject(new PutObjectRequest(bucketName, key, createSampleFile())); /* * Download an object - When you download an object, you get all of * the object's metadata and a stream from which to read the contents. * It's important to read the contents of the stream as quickly as * possibly since the data is streamed directly from Amazon S3 and your * network connection will remain open until you read all the data or * close the input stream. * * GetObjectRequest also supports several other options, including * conditional downloading of objects based on modification times, * ETags, and selectively downloading a range of an object. */ System.out.println("Downloading an object"); S3Object object = s3.getObject(new GetObjectRequest(bucketName, key)); System.out.println("Content-Type: " + object.getObjectMetadata().getContentType()); displayTextInputStream(object.getObjectContent()); /* * List objects in your bucket by prefix - There are many options for * listing the objects in your bucket. Keep in mind that buckets with * many objects might truncate their results when listing their objects, * so be sure to check if the returned object listing is truncated, and * use the AmazonS3.listNextBatchOfObjects(...) operation to retrieve * additional results. */ System.out.println("Listing objects"); ObjectListing objectListing = s3 .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix("My")); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { System.out.println(" - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")"); } System.out.println(); /* * Delete an object - Unless versioning has been turned on for your bucket, * there is no way to undelete an object, so use caution when deleting objects. */ System.out.println("Deleting an object\n"); s3.deleteObject(bucketName, key); /* * Delete a bucket - A bucket must be completely empty before it can be * deleted, so remember to delete any objects from your buckets before * you try to delete them. */ System.out.println("Deleting bucket " + bucketName + "\n"); s3.deleteBucket(bucketName); }
From source file:com.cloud.utils.S3Utils.java
License:Apache License
public static void deleteObject(final ClientOptions clientOptions, final String bucketName, final String key) { assert clientOptions != null; assert isNotBlank(bucketName); assert isNotBlank(key); final AmazonS3 client = acquireClient(clientOptions); client.deleteObject(bucketName, key); }
From source file:com.cloud.utils.S3Utils.java
License:Apache License
public static void deleteDirectory(final ClientOptions clientOptions, final String bucketName, final String directoryName) { assert clientOptions != null; assert isNotBlank(bucketName); assert isNotBlank(directoryName); final AmazonS3 client = acquireClient(clientOptions); final List<S3ObjectSummary> objects = listDirectory(bucketName, directoryName, client); for (final S3ObjectSummary object : objects) { client.deleteObject(bucketName, object.getKey()); }/*w w w .j a va 2 s. c om*/ client.deleteObject(bucketName, directoryName); }
From source file:com.cloud.utils.S3Utils.java
License:Apache License
public static boolean canReadWriteBucket(final ClientOptions clientOptions, final String bucketName) { assert clientOptions != null; assert isNotBlank(bucketName); try {/*from w ww . ja v a 2 s. c om*/ final AmazonS3 client = acquireClient(clientOptions); final String fileContent = "testing put and delete"; final InputStream inputStream = new ByteArrayInputStream(fileContent.getBytes()); final String key = UUID.randomUUID().toString() + ".txt"; final ObjectMetadata metadata = new ObjectMetadata(); metadata.setContentLength(fileContent.length()); client.putObject(bucketName, key, inputStream, metadata); client.deleteObject(bucketName, key); return true; } catch (AmazonClientException e) { return false; } }
From source file:com.dustindoloff.s3websitedeploy.Main.java
License:Apache License
private static boolean emptyBucket(final AmazonS3 s3Client, final String bucket) { final ListObjectsV2Request request = new ListObjectsV2Request(); request.setBucketName(bucket);/*from w w w .j a va2s .com*/ String continuationToken = null; ListObjectsV2Result result; do { request.setContinuationToken(continuationToken); result = s3Client.listObjectsV2(bucket); for (final S3ObjectSummary summary : result.getObjectSummaries()) { s3Client.deleteObject(bucket, summary.getKey()); } continuationToken = result.getNextContinuationToken(); } while (result.isTruncated()); return true; }
From source file:com.easarrive.aws.plugins.common.service.impl.S3Service.java
License:Open Source License
/** * {@inheritDoc}//from w ww .j av a 2s . c om */ @Override public void deleteObject(AmazonS3 client, String bucketName, String key) { if (client == null) { return; } else if (StringUtil.isEmpty(bucketName)) { return; } else if (StringUtil.isEmpty(key)) { return; } if (client.doesObjectExist(bucketName, key)) { client.deleteObject(bucketName, key); } }
From source file:com.emc.vipr.s3.sample._04_DeleteObject.java
License:Open Source License
public static void main(String[] args) throws Exception { // create the AWS S3 Client AmazonS3 s3 = AWSS3Factory.getS3Client(); // retrieve the object value from user System.out.println("Enter the object key:"); String key = new BufferedReader(new InputStreamReader(System.in)).readLine(); // delete the object from the demo bucket s3.deleteObject(AWSS3Factory.S3_BUCKET, key); // print out key/value for validation System.out.println(String.format("object [%s/%s] deleted", AWSS3Factory.S3_BUCKET, key)); }
From source file:com.jfixby.scarabei.red.aws.test.S3Sample.java
License:Open Source License
public static void main(final String[] args) throws IOException { /*// w ww. j a v a 2 s .c o m * The ProfileCredentialsProvider will return your [default] credential profile by reading from the credentials file located * at (C:\\Users\\JCode\\.aws\\credentials). */ AWSCredentials credentials = null; try { credentials = new ProfileCredentialsProvider("default").getCredentials(); } catch (final Exception e) { throw new AmazonClientException("Cannot load the credentials from the credential profiles file. " + "Please make sure that your credentials file is at the correct " + "location (C:\\Users\\%USERNAME%\\.aws\\credentials), and is in valid format.", e); } final AmazonS3 s3 = new AmazonS3Client(credentials); final Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2); final String bucketName = "my-first-s3-bucket-" + UUID.randomUUID(); final String key = "MyObjectKey"; System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("===========================================\n"); try { /* * Create a new S3 bucket - Amazon S3 bucket names are globally unique, so once a bucket name has been taken by any user, * you can't create another bucket with that same name. * * You can optionally specify a location for your bucket if you want to keep your data closer to your applications or * users. */ System.out.println("Creating bucket " + bucketName + "\n"); s3.createBucket(bucketName); /* * List the buckets in your account */ System.out.println("Listing buckets"); for (final Bucket bucket : s3.listBuckets()) { System.out.println(" - " + bucket.getName()); } System.out.println(); /* * Upload an object to your bucket - You can easily upload a file to S3, or upload directly an InputStream if you know * the length of the data in the stream. You can also specify your own metadata when uploading to S3, which allows you * set a variety of options like content-type and content-encoding, plus additional metadata specific to your * applications. */ System.out.println("Uploading a new object to S3 from a file\n"); s3.putObject(new PutObjectRequest(bucketName, key, createSampleFile())); /* * Download an object - When you download an object, you get all of the object's metadata and a stream from which to read * the contents. It's important to read the contents of the stream as quickly as possibly since the data is streamed * directly from Amazon S3 and your network connection will remain open until you read all the data or close the input * stream. * * GetObjectRequest also supports several other options, including conditional downloading of objects based on * modification times, ETags, and selectively downloading a range of an object. */ System.out.println("Downloading an object"); final S3Object object = s3.getObject(new GetObjectRequest(bucketName, key)); System.out.println("Content-Type: " + object.getObjectMetadata().getContentType()); displayTextInputStream(object.getObjectContent()); /* * List objects in your bucket by prefix - There are many options for listing the objects in your bucket. Keep in mind * that buckets with many objects might truncate their results when listing their objects, so be sure to check if the * returned object listing is truncated, and use the AmazonS3.listNextBatchOfObjects(...) operation to retrieve * additional results. */ System.out.println("Listing objects"); final ObjectListing objectListing = s3 .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix("My")); for (final S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { System.out.println( " - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")"); } System.out.println(); /* * Delete an object - Unless versioning has been turned on for your bucket, there is no way to undelete an object, so use * caution when deleting objects. */ System.out.println("Deleting an object\n"); s3.deleteObject(bucketName, key); /* * Delete a bucket - A bucket must be completely empty before it can be deleted, so remember to delete any objects from * your buckets before you try to delete them. */ System.out.println("Deleting bucket " + bucketName + "\n"); s3.deleteBucket(bucketName); } catch (final AmazonServiceException ase) { System.out.println("Caught an AmazonServiceException, which means your request made it " + "to Amazon S3, but was rejected with an error response for some reason."); System.out.println("Error Message: " + ase.getMessage()); System.out.println("HTTP Status Code: " + ase.getStatusCode()); System.out.println("AWS Error Code: " + ase.getErrorCode()); System.out.println("Error Type: " + ase.getErrorType()); System.out.println("Request ID: " + ase.getRequestId()); } catch (final AmazonClientException ace) { System.out.println("Caught an AmazonClientException, which means the client encountered " + "a serious internal problem while trying to communicate with S3, " + "such as not being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } }
From source file:com.mateusz.mateuszsqs.SQSConfig.java
public static void processFile(String key, AmazonS3 s3, String bucketName) throws IOException { System.out.println("Downloading an object"); S3Object object = s3.getObject(new GetObjectRequest(bucketName, key)); System.out.println("Content-Type: " + object.getObjectMetadata().getContentType()); System.out.println("Deleting an object\n"); s3.deleteObject(bucketName, key); System.out.println("Processing..."); System.out.println("Uploading a new object to S3 from a file\n"); InputStream changedStream = procesIamge(object.getObjectContent()); ObjectMetadata metadata = new ObjectMetadata(); metadata.setContentLength(changedStream.available()); metadata.setLastModified(new Date(System.currentTimeMillis())); s3.putObject(new PutObjectRequest(bucketName, key, changedStream, metadata)); }
From source file:com.springboot.demo.framework.aws.s3.S3Sample.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*w ww .j av a 2s . co m*/ * The ProfileCredentialsProvider will return your [default] * credential profile by reading from the credentials file located at * (~/.aws/credentials). */ AWSCredentials basicCredentials = new BasicAWSCredentials(AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY); AWSCredentials credentials = null; try { credentials = new ProfileCredentialsProvider().getCredentials(); } catch (Exception e) { throw new AmazonClientException("Cannot load the credentials from the credential profiles file. " + "Please make sure that your credentials file is at the correct " + "location (~/.aws/credentials), and is in valid format.", e); } /* * Create S3 Client */ AmazonS3 s3 = AmazonS3ClientBuilder.defaultClient(); Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2); String bucketName = "my-first-s3-bucket-" + UUID.randomUUID(); String key = "MyObjectKey"; System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("===========================================\n"); try { /* * Create a new S3 bucket - Amazon S3 bucket names are globally unique, * so once a bucket name has been taken by any user, you can't create * another bucket with that same name. * * You can optionally specify a location for your bucket if you want to * keep your data closer to your applications or users. */ System.out.println("Creating bucket " + bucketName + "\n"); s3.createBucket(bucketName); /* * List the buckets in your account */ System.out.println("Listing buckets"); for (Bucket bucket : s3.listBuckets()) { System.out.println(" - " + bucket.getName()); } System.out.println(); /* * Upload an object to your bucket - You can easily upload a file to * S3, or upload directly an InputStream if you know the length of * the data in the stream. You can also specify your own metadata * when uploading to S3, which allows you set a variety of options * like content-type and content-encoding, plus additional metadata * specific to your applications. */ System.out.println("Uploading a new object to S3 from a file\n"); s3.putObject(new PutObjectRequest(bucketName, key, createSampleFile())); /* * Returns an URL for the object stored in the specified bucket and key */ URL url = s3.getUrl(bucketName, key); System.out.println("upload file url : " + url.toString()); /* * Download an object - When you download an object, you get all of * the object's metadata and a stream from which to read the contents. * It's important to read the contents of the stream as quickly as * possibly since the data is streamed directly from Amazon S3 and your * network connection will remain open until you read all the data or * close the input stream. * * GetObjectRequest also supports several other options, including * conditional downloading of objects based on modification times, * ETags, and selectively downloading a range of an object. */ System.out.println("Downloading an object"); S3Object object = s3.getObject(new GetObjectRequest(bucketName, key)); System.out.println("Content-Type: " + object.getObjectMetadata().getContentType()); displayTextInputStream(object.getObjectContent()); /* * List objects in your bucket by prefix - There are many options for * listing the objects in your bucket. Keep in mind that buckets with * many objects might truncate their results when listing their objects, * so be sure to check if the returned object listing is truncated, and * use the AmazonS3.listNextBatchOfObjects(...) operation to retrieve * additional results. */ System.out.println("Listing objects"); ObjectListing objectListing = s3 .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix("My")); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { System.out.println( " - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")"); } System.out.println(); /* * Delete an object - Unless versioning has been turned on for your bucket, * there is no way to undelete an object, so use caution when deleting objects. */ System.out.println("Deleting an object\n"); s3.deleteObject(bucketName, key); /* * Delete a bucket - A bucket must be completely empty before it can be * deleted, so remember to delete any objects from your buckets before * you try to delete them. */ System.out.println("Deleting bucket " + bucketName + "\n"); s3.deleteBucket(bucketName); } catch (AmazonServiceException ase) { System.out.println("Caught an AmazonServiceException, which means your request made it " + "to Amazon S3, but was rejected with an error response for some reason."); System.out.println("Error Message: " + ase.getMessage()); System.out.println("HTTP Status Code: " + ase.getStatusCode()); System.out.println("AWS Error Code: " + ase.getErrorCode()); System.out.println("Error Type: " + ase.getErrorType()); System.out.println("Request ID: " + ase.getRequestId()); } catch (AmazonClientException ace) { System.out.println("Caught an AmazonClientException, which means the client encountered " + "a serious internal problem while trying to communicate with S3, " + "such as not being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } }