List of usage examples for com.amazonaws.services.s3 AmazonS3 listObjects
public ObjectListing listObjects(ListObjectsRequest listObjectsRequest) throws SdkClientException, AmazonServiceException;
Returns a list of summary information about the objects in the specified bucket.
From source file:com.crickdata.upload.s3.UploadLiveData.java
License:Open Source License
public Map<String, Date> uploadToS3(String fileName, boolean type) throws IOException { Statistics statistics = new Statistics(); Map<String, Date> perfMap = new HashMap<String, Date>(); AWSCredentials credentials = null;/*from w w w .ja va 2 s . c o m*/ try { credentials = new BasicAWSCredentials("AKIAI6QKTRAQE7MXQOIQ", "wIG6u1yI5ZaseeJbvYSUmD98qelIJNSCVBzt5k2q"); } 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 (C:\\Users\\bssan_000\\.aws\\credentials), and is in valid format.", e); } AmazonS3 s3 = new AmazonS3Client(credentials); Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2); String bucketName; if (!type) bucketName = "cricmatchinfo"; else bucketName = "cricmatchinfoseries"; String key = fileName.replace(".json", "").trim(); try { perfMap.put("S3INSERTREQ", new Date()); statistics.setS3Req(new Date()); File f = readMatchFile(fileName); double bytes = f.length(); double kilobytes = (bytes / 1024); System.out.println("Details :" + kilobytes); s3.putObject(new PutObjectRequest(bucketName, key, f)); statistics.setSize(String.valueOf(kilobytes)); S3Object object = s3.getObject(new GetObjectRequest(bucketName, key)); perfMap.put("S3SAVERES", object.getObjectMetadata().getLastModified()); statistics.setKey(key); statistics.setS3Res(object.getObjectMetadata().getLastModified()); MyUI.stats.add(statistics); displayTextInputStream(object.getObjectContent()); ObjectListing objectListing = s3 .listObjects(new ListObjectsRequest().withBucketName(bucketName).withPrefix("My")); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { System.out.println( " - " + objectSummary.getKey() + " " + "(size = " + objectSummary.getSize() + ")"); } } 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()); } return perfMap; }
From source file:com.easarrive.aws.plugins.common.service.impl.S3Service.java
License:Open Source License
/** * {@inheritDoc}/*from ww w . j a v a 2 s. c om*/ */ @Override public ObjectListing getObjectList(AmazonS3 client, String bucketName, String prefix) { if (client == null) { return null; } else if (StringUtil.isEmpty(bucketName)) { return null; } else if (StringUtil.isEmpty(prefix)) { return null; } if (!client.doesObjectExist(bucketName, prefix)) { return null; } ObjectListing objectListing = null; if (prefix == null) { objectListing = client.listObjects(bucketName); } else { objectListing = client.listObjects(bucketName, prefix); } return objectListing; }
From source file:com.example.S3Sample02.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*from www .j a va2s .c o m*/ * The ProfileCredentialsProvider will return your [default] * credential profile by reading from the credentials file located at * (~/.aws/credentials). */ 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); } AmazonS3 s3 = new AmazonS3Client(credentials); // AP_SOUTHEAST_2 // Region usWest2 = Region.getRegion(Regions.AP_SOUTHEAST_2 ); // s3.setRegion(usWest2); // String bucketName = "my-first-s3-bucket-" + UUID.randomUUID(); String bucketName = "imos-test-data-1"; String key = "MyObjectKey" + UUID.randomUUID(); 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())); System.out.println("done\n"); /* * 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()); System.out.println("done\n"); /* * 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(); System.out.println("done\n"); /* * 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()); } }
From source file:com.exedosoft.plat.storage.s3.S3Sample.java
License:Open Source License
public static void main(String[] args) throws IOException { /*//from w w w .ja v a 2 s . c o m * This credentials provider implementation loads your AWS credentials * from a properties file at the root of your classpath. * * Important: Be sure to fill in your AWS access credentials in the * AwsCredentials.properties file before you try to run this * sample. * http://aws.amazon.com/security-credentials */ AmazonS3 s3 = new AmazonS3Client(new ClasspathPropertiesFileCredentialsProvider()); 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())); /* * 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()); } }
From source file:com.haskins.cloudtrailviewer.dialog.s3filechooser.S3FileList.java
License:Open Source License
private ObjectListing s3ListObjects(String pathPrefix, String delimiter) { ListObjectsRequest listObjectsRequest = new ListObjectsRequest(); listObjectsRequest.setBucketName(currentAccount.getBucket()); listObjectsRequest.setPrefix(pathPrefix); if (delimiter != null) { listObjectsRequest.setDelimiter(delimiter); }//w ww. j ava 2s.c o m AmazonS3 s3Client = getS3Client(); return s3Client.listObjects(listObjectsRequest); }
From source file:com.haskins.cloudtrailviewer.dialog.S3FileChooser.java
License:Open Source License
private void reloadContents() { loadingLabel.setVisible(true);//www .jav a2 s. com this.s3ListModel.clear(); String bucketName = currentAccount.getBucket(); ListObjectsRequest listObjectsRequest = new ListObjectsRequest(); listObjectsRequest.setBucketName(bucketName); listObjectsRequest.setPrefix(prefix); listObjectsRequest.setDelimiter("/"); AWSCredentials credentials = new BasicAWSCredentials(currentAccount.getKey(), currentAccount.getSecret()); AmazonS3 s3Client = new AmazonS3Client(credentials); try { ObjectListing objectListing = s3Client.listObjects(listObjectsRequest); // Add .. if not at root if (prefix.trim().length() != 0) { S3ListModel model = new S3ListModel(MOVE_BACK, MOVE_BACK, S3ListModel.FILE_BACK); this.s3ListModel.addElement(model); } // these are directories List<String> directories = objectListing.getCommonPrefixes(); for (String directory : directories) { String dir = stripPrefix(directory); int lastSlash = dir.lastIndexOf("/"); String strippeDir = dir.substring(0, lastSlash); String alias = dir; if (isAccountNumber(strippeDir)) { if (aliasMap.containsKey(strippeDir)) { alias = aliasMap.get(strippeDir); } } S3ListModel model = new S3ListModel(dir, alias, S3ListModel.FILE_DIR); this.s3ListModel.addElement(model); } // these are files List<S3ObjectSummary> objectSummaries = objectListing.getObjectSummaries(); for (final S3ObjectSummary objectSummary : objectSummaries) { String file = stripPrefix(objectSummary.getKey()); S3ListModel model = new S3ListModel(file, file, S3ListModel.FILE_DOC); this.s3ListModel.addElement(model); } loadingLabel.setVisible(false); } catch (Exception e) { e.printStackTrace(); } }
From source file:com.imos.sample.S3SampleCheck.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*from w ww. ja v a 2s .c o m*/ * The ProfileCredentialsProvider will return your [default] * credential profile by reading from the credentials file located at * (/home/alok/.aws/credentials). */ AWSCredentials credentials = null; try { credentials = new ProfileCredentialsProvider("default").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 (/home/alok/.aws/credentials), and is in valid format.", e); } AmazonS3 s3 = new AmazonS3Client(credentials); // Region usWest2 = Region.getRegion(Regions.US_WEST_2); Region usWest2 = Region.getRegion(Regions.AP_SOUTHEAST_1); s3.setRegion(usWest2); String bucketName = "alok-test"; String key = "sample.json"; 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())); 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)); S3Object object = s3.getObject(new GetObjectRequest("alok-test", 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) .withBucketName("alok-test")); // .withPrefix("My")); objectListing.getObjectSummaries().forEach((objectSummary) -> { 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()); } }
From source file:com.jfixby.scarabei.red.aws.test.S3Sample.java
License:Open Source License
public static void main(final String[] args) throws IOException { /*//from w w w. j a v a2 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.jktsoftware.amazondownloader.download.S3TypeBucket.java
License:Open Source License
public List<IObject> getObjectsInRepo() { String repoid = getRepoId();/*from w ww . j a va2s .c o m*/ AWSCredentials awscredentials = new BasicAWSCredentials(this.credentials.getAccessKey(), this.credentials.getSecretAccessKey()); AmazonS3 s3 = new AmazonS3Client(awscredentials); s3.setEndpoint(endpoint); System.out.println("Getting objects"); ObjectListing objectListing = s3.listObjects(repoid); List<IObject> objects = new ArrayList<IObject>(); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { S3TypeObject obj = new S3TypeObject(objectSummary.getKey(), objectSummary.getSize(), objectSummary.getBucketName(), objectSummary.getStorageClass(), s3); objects.add(obj); } return objects; }
From source file:com.sjsu.faceit.example.S3Sample.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*from w ww.j a v a2 s . co m*/ * Important: Be sure to fill in your AWS access credentials in the * AwsCredentials.properties file before you try to run this * sample. * http://aws.amazon.com/security-credentials */ System.out.println(new File(".").getAbsolutePath()); AmazonS3 s3 = new AmazonS3Client( new PropertiesCredentials(S3Sample.class.getResourceAsStream("AwsCredentials.properties"))); 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, "abc/" + key, new File("/Users/prayag/Desktop/2.jpg"))); /* * 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, "abc/" + 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()); } }