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:ecplugins.s3.S3Util.java
License:Apache License
/** * This procedure deletes the bucket along with its contents * @param bucketName/*from ww w. j a va 2s. c o m*/ * @return * @throws Exception */ public static boolean DeleteBucket(String bucketName) throws Exception { Properties props = TestUtils.getProperties(); BasicAWSCredentials credentials = new BasicAWSCredentials(props.getProperty(StringConstants.ACCESS_ID), props.getProperty(StringConstants.SECRET_ACCESS_ID)); // Create TransferManager TransferManager tx = new TransferManager(credentials); // Get S3 Client AmazonS3 s3 = tx.getAmazonS3Client(); if (s3.doesBucketExist(bucketName)) { // Multi-object delete by specifying only keys (no version ID). DeleteObjectsRequest multiObjectDeleteRequest = new DeleteObjectsRequest(bucketName).withQuiet(false); //get keys List<String> keys = new ArrayList<String>(); ObjectListing objectListing = s3.listObjects(new ListObjectsRequest().withBucketName(bucketName)); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { keys.add(objectSummary.getKey()); } // Create request that include only object key names. List<DeleteObjectsRequest.KeyVersion> justKeys = new ArrayList<DeleteObjectsRequest.KeyVersion>(); for (String key : keys) { justKeys.add(new DeleteObjectsRequest.KeyVersion(key)); } if (justKeys.size() == 0) { return false; } multiObjectDeleteRequest.setKeys(justKeys); // Execute DeleteObjects - Amazon S3 add delete marker for each object // deletion. The objects no disappear from your bucket (verify). DeleteObjectsResult delObjRes = null; delObjRes = s3.deleteObjects(multiObjectDeleteRequest); s3.deleteBucket(bucketName); return true; } else { System.out.println("Error: Bucket with name " + bucketName + " does not exists."); return false; } }
From source file:exemplos.S3Sample.java
License:Open Source License
public static void main(String[] args) throws IOException { /*//from w w w. j a v a 2 s. com * 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:gobblin.aws.AWSSdkClient.java
License:Apache License
/*** * Get list of S3 objects within a S3 bucket qualified by prefix path * * @param bucketName S3 bucket name//from w ww .ja va 2s . c om * @param prefix S3 prefix to object * @return List of {@link S3ObjectSummary} objects within the bucket qualified by prefix path */ public List<S3ObjectSummary> listS3Bucket(String bucketName, String prefix) { final AmazonS3 amazonS3 = getS3Client(); final ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName) .withPrefix(prefix); final ObjectListing objectListing = amazonS3.listObjects(listObjectsRequest); LOGGER.info("S3 bucket listing for bucket: " + bucketName + " with prefix: " + prefix + " is: " + objectListing); return objectListing.getObjectSummaries(); }
From source file:gov.noaa.pfel.coastwatch.util.FileVisitorDNLS.java
License:Open Source License
/** * This is a convenience method for using this class. * <p>This works with Amazon AWS S3 bucket URLs. Internal /'s in the keys will be * treated as folder separators. If there aren't any /'s, all the keys will * be in the root directory./*from www . j a v a 2 s . c o m*/ * * @param tDir The starting directory, with \\ or /, with or without trailing slash. * The resulting directoryPA will contain dirs with matching slashes and trailing slash. * @param tPathRegex a regex to constrain which subdirs to include. * This is ignored if recursive is false. * null or "" is treated as .* (i.e., match everything). * @param tDirectoriesToo if true, each directory name will get its own rows * in the results. * @return a table with columns with DIRECTORY, NAME, LASTMODIFIED, and SIZE columns. * LASTMODIFIED and SIZE are LongArrays -- For directories when the values * are otherwise unknown, the value will be Long.MAX_VALUE. * If directoriesToo=true, the original dir won't be included and any * directory's file NAME will be "". * @throws IOException if trouble */ public static Table oneStep(String tDir, String tFileNameRegex, boolean tRecursive, String tPathRegex, boolean tDirectoriesToo) throws IOException { long time = System.currentTimeMillis(); //is tDir an http URL? if (tDir.matches(FileVisitorDNLS.HTTP_REGEX)) { //Is it an S3 bucket with "files"? //If testing a "dir", url should have a trailing slash. Matcher matcher = AWS_S3_PATTERN.matcher(File2.addSlash(tDir)); //force trailing slash if (matcher.matches()) { //http://docs.aws.amazon.com/AmazonS3/latest/API/RESTBucketGET.html //If files have file-system-like names, e.g., // http://bucketname.s3.amazonaws.com/dir1/dir2/fileName.ext) // http://nasanex.s3.amazonaws.com/NEX-DCP30/BCSD/rcp26/mon/atmos/tasmin/r1i1p1/v1.0/CONUS/tasmin_amon_BCSD_rcp26_r1i1p1_CONUS_NorESM1-M_209601-209912.nc // you still can't request just dir2 info because they aren't directories. // They are just object keys with internal slashes. //So specify prefix in request. Table table = makeEmptyTable(); StringArray directoryPA = (StringArray) table.getColumn(DIRECTORY); StringArray namePA = (StringArray) table.getColumn(NAME); LongArray lastModifiedPA = (LongArray) table.getColumn(LASTMODIFIED); LongArray sizePA = (LongArray) table.getColumn(SIZE); String bucketName = matcher.group(1); String prefix = matcher.group(2); String baseURL = tDir.substring(0, matcher.start(2)); AmazonS3 s3client = new AmazonS3Client(new ProfileCredentialsProvider()); try { if (verbose) String2.log("FileVisitorDNLS.oneStep getting info from AWS S3 at" + "\nURL=" + tDir); //"\nbucket=" + bucketName + " prefix=" + prefix); //I wanted to generate lastMod for dir based on lastMod of files //but it would be inconsistent for different requests (recursive, fileNameRegex). //so just a set of dir names. HashSet<String> dirHashSet = new HashSet(); ListObjectsRequest listObjectsRequest = new ListObjectsRequest().withBucketName(bucketName) .withPrefix(prefix); ObjectListing objectListing; do { objectListing = s3client.listObjects(listObjectsRequest); for (S3ObjectSummary objectSummary : objectListing.getObjectSummaries()) { String keyFullName = objectSummary.getKey(); String keyDir = File2.getDirectory(baseURL + keyFullName); String keyName = File2.getNameAndExtension(keyFullName); if (debugMode) String2.log( "keyFullName=" + keyFullName + "\nkeyDir=" + keyDir + "\n tDir=" + tDir); if (keyDir.startsWith(tDir) && //it should (tRecursive || keyDir.length() == tDir.length())) { //store this dir if (tDirectoriesToo) { //S3 only returns object keys. I must infer/collect directories. //Store this dir and parents back to tDir. String choppedKeyDir = keyDir; while (choppedKeyDir.length() >= tDir.length()) { if (!dirHashSet.add(choppedKeyDir)) break; //hash set already had this, so will already have parents //chop off last subdirectory choppedKeyDir = File2.getDirectory( choppedKeyDir.substring(0, choppedKeyDir.length() - 1)); //remove trailing / } } //store this file's information //Sometimes directories appear as files are named "" with size=0. //I don't store those as files. if (debugMode) String2.log("keyName=" + keyFullName + "\n tFileNameRegex=" + tFileNameRegex + " matches=" + keyName.matches(tFileNameRegex)); if (keyName.length() > 0 && keyName.matches(tFileNameRegex)) { directoryPA.add(keyDir); namePA.add(keyName); lastModifiedPA.add(objectSummary.getLastModified().getTime()); //epoch millis sizePA.add(objectSummary.getSize()); //long } } } listObjectsRequest.setMarker(objectListing.getNextMarker()); } while (objectListing.isTruncated()); //add directories to the table if (tDirectoriesToo) { Iterator<String> it = dirHashSet.iterator(); while (it.hasNext()) { directoryPA.add(it.next()); namePA.add(""); lastModifiedPA.add(Long.MAX_VALUE); sizePA.add(Long.MAX_VALUE); } } table.leftToRightSortIgnoreCase(2); return table; } catch (AmazonServiceException ase) { throw new IOException("AmazonServiceException: " + ase.getErrorType() + " ERROR, HTTP Code=" + ase.getStatusCode() + ": " + ase.getMessage(), ase); } catch (AmazonClientException ace) { throw new IOException(ace.getMessage(), ace); } } //HYRAX before THREDDS //http://dods.jpl.nasa.gov/opendap/ocean_wind/ccmp/L3.5a/data/flk/1988/ matcher = HYRAX_PATTERN.matcher(tDir); if (matcher.matches()) { try { if (verbose) String2.log("FileVisitorDNLS.oneStep getting info from Hyrax at" + "\nURL=" + tDir); Table table = makeEmptyTable(); StringArray directoryPA = (StringArray) table.getColumn(DIRECTORY); StringArray namePA = (StringArray) table.getColumn(NAME); LongArray lastModifiedPA = (LongArray) table.getColumn(LASTMODIFIED); LongArray sizePA = (LongArray) table.getColumn(SIZE); DoubleArray lastModDA = new DoubleArray(); addToHyraxUrlList(tDir, tFileNameRegex, tRecursive, tPathRegex, tDirectoriesToo, namePA, lastModDA, sizePA); lastModifiedPA.append(lastModDA); int n = namePA.size(); for (int i = 0; i < n; i++) { String fn = namePA.get(i); directoryPA.add(File2.getDirectory(fn)); namePA.set(i, File2.getNameAndExtension(fn)); } table.leftToRightSortIgnoreCase(2); return table; } catch (Throwable t) { throw new IOException(t.getMessage(), t); } } //THREDDS matcher = THREDDS_PATTERN.matcher(tDir); if (matcher.matches()) { try { if (verbose) String2.log("FileVisitorDNLS.oneStep getting info from THREDDS at" + "\nURL=" + tDir); Table table = makeEmptyTable(); StringArray directoryPA = (StringArray) table.getColumn(DIRECTORY); StringArray namePA = (StringArray) table.getColumn(NAME); LongArray lastModifiedPA = (LongArray) table.getColumn(LASTMODIFIED); LongArray sizePA = (LongArray) table.getColumn(SIZE); DoubleArray lastModDA = new DoubleArray(); addToThreddsUrlList(tDir, tFileNameRegex, tRecursive, tPathRegex, tDirectoriesToo, namePA, lastModDA, sizePA); lastModifiedPA.append(lastModDA); int n = namePA.size(); for (int i = 0; i < n; i++) { String fn = namePA.get(i); directoryPA.add(File2.getDirectory(fn)); namePA.set(i, File2.getNameAndExtension(fn)); } table.leftToRightSortIgnoreCase(2); return table; } catch (Throwable t) { throw new IOException(t.getMessage(), t); } } //default: Apache-style WAF try { if (verbose) String2.log("FileVisitorDNLS.oneStep getting info from Apache-style WAF at" + "\nURL=" + tDir); Table table = makeEmptyTable(); StringArray directorySA = (StringArray) table.getColumn(DIRECTORY); StringArray nameSA = (StringArray) table.getColumn(NAME); LongArray lastModLA = (LongArray) table.getColumn(LASTMODIFIED); LongArray sizeLA = (LongArray) table.getColumn(SIZE); addToWAFUrlList(tDir, tFileNameRegex, tRecursive, tPathRegex, tDirectoriesToo, directorySA, nameSA, lastModLA, sizeLA); table.leftToRightSortIgnoreCase(2); return table; } catch (Throwable t) { throw new IOException(t.getMessage(), t); } } //local files //follow symbolic links: https://docs.oracle.com/javase/7/docs/api/java/nio/file/FileVisitor.html //But this doesn't follow Windows symbolic link .lnk's: // http://bugs.java.com/bugdatabase/view_bug.do?bug_id=4237760 FileVisitorDNLS fv = new FileVisitorDNLS(tDir, tFileNameRegex, tRecursive, tPathRegex, tDirectoriesToo); EnumSet<FileVisitOption> opts = EnumSet.of(FileVisitOption.FOLLOW_LINKS); Files.walkFileTree(FileSystems.getDefault().getPath(tDir), opts, //follow symbolic links Integer.MAX_VALUE, //maxDepth fv); fv.table.leftToRightSortIgnoreCase(2); if (verbose) String2.log("FileVisitorDNLS.oneStep(local) finished successfully. n=" + fv.directoryPA.size() + " time=" + (System.currentTimeMillis() - time) + "ms"); return fv.table; }
From source file:ics.uci.edu.amazons3.S3Sample.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*from w w w. j a va2 s . com*/ * 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 */ final AmazonS3 s3 = new AmazonS3Client( new BasicAWSCredentials("AKIAJTW5BOY6EXOGV2YQ", "PDcnFYIf9Hdo9GsKTEjLXretZ3yEg4mRCDQKjxu6")); 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:iit.edu.supadyay.s3.S3upload.java
public static List listOfObjects(String bucketname) { List objectNames = new ArrayList(); //AmazonS3 s3client = new AmazonS3Client(getCredentials()); AmazonS3 s3client = new AmazonS3Client(new InstanceProfileCredentialsProvider()); System.out.println("Listing keys now"); for (S3ObjectSummary obj : s3client.listObjects(bucketname).getObjectSummaries()) { System.out.println(obj.getKey()); objectNames.add(obj.getKey());/*from w ww .ja v a 2 s.c om*/ } //for (ObjectListing obj : s3client.listObjects(bucketname)){ //} return objectNames; }
From source file:iit.edu.supadyay.s3.S3upload.java
public static List listOfBuckets() { List bucketNames = new ArrayList(); //AWSCredentials credentials = new BasicAWSCredentials(access, secret); //AmazonS3 s3client = new AmazonS3Client(getCredentials()); AmazonS3 s3client = new AmazonS3Client(new InstanceProfileCredentialsProvider()); for (Bucket bucket : s3client.listBuckets()) { bucketNames.add(bucket.getName()); s3client.listObjects(bucket.getName()); }/*from w w w . jav a 2 s . c om*/ //bucketNames.addAll(s3client.listBuckets()); bucketNames.toString(); return bucketNames; }
From source file:io.jeffrey.web.assemble.S3PutObjectTarget.java
/** * @param bucket the bucket where we intend to upload the files * @param s3 the S3 client/* w w w .j a va2 s. c o m*/ */ public S3PutObjectTarget(final String bucket, final AmazonS3 s3) { this.bucket = bucket; this.s3 = s3; this.etags = new HashMap<>(); String marker = ""; boolean again = true; while (again) { again = false; ListObjectsRequest request = new ListObjectsRequest(bucket, "", marker, null, 1000); for (S3ObjectSummary obj : s3.listObjects(request).getObjectSummaries()) { marker = obj.getKey(); if (marker.startsWith("charts/")) { s3.deleteObject(bucket, marker); } System.out.println(marker + "->" + obj.getETag()); etags.put(obj.getKey(), obj.getETag()); again = true; } } }
From source file:Java21.S3Files.java
License:Open Source License
public static void main(String[] args) throws IOException { /*/*from w w w.jav a 2s.c om*/ * 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); Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2); String bucketName = "msm-gb-env-etl-iq/dev1-dwh/" + UUID.randomUUID(); //String key = ""; System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("===========================================\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(); }
From source file:javafxawss3sample.FXMLDocumentController.java
@Override public void initialize(URL url, ResourceBundle rb) { AmazonS3 s3 = new AmazonS3Client(); Region usWest2 = Region.getRegion(Regions.US_WEST_2); s3.setRegion(usWest2);/*from ww w . ja va 2 s .c om*/ System.out.println("==========================================="); System.out.println("Getting Started with Amazon S3"); System.out.println("==========================================="); s3.listBuckets().forEach(bucket -> { // creating tab for each bucket Tab tab = new Tab(); String bucketNm = bucket.getName(); tab.setText(bucketNm); tabPane.getTabs().add(tab); VBox vbox = new VBox(10); vbox.setPadding(new Insets(10)); vbox.setStyle("-fx-background-color: #ffc9ae"); // Owner HBox hbox1 = new HBox(10); Label ownerLabel = new Label("Owner:"); String owner = bucket.getOwner().getDisplayName(); Text ownerText = new Text(owner); hbox1.getChildren().addAll(ownerLabel, ownerText); // Create Date HBox hbox2 = new HBox(10); Label dateLabel = new Label("Create Date:"); String createDate = bucket.getCreationDate().toString(); Text dateText = new Text(createDate); hbox2.getChildren().addAll(dateLabel, dateText); tab.setContent(vbox); tab.setStyle("-fx-background-color: #ffc9ae;"); // ListView for file path ObservableList<String> items = FXCollections.observableArrayList("file path"); ListView view = new ListView(items); ObjectListing objList = s3 .listObjects(new ListObjectsRequest().withBucketName(bucketNm).withPrefix("")); objList.getObjectSummaries().forEach(obj -> { String filePath = obj.getKey(); items.add(filePath); }); vbox.getChildren().addAll(hbox1, hbox2, view); }); }