List of usage examples for org.apache.commons.vfs2 FileObject close
@Override void close() throws FileSystemException;
From source file:org.wso2.carbon.connector.util.ResultPayloadCreator.java
/** * Read the file content and set those content as the current SOAPEnvelope. * * @param file File which needs to be read. * @param msgCtx Message Context that is used in the file read mediation flow. * @param contentType content type.//w w w .ja v a 2 s .c om * @param streaming streaming mode (true/false). * @return true, if file content is read successfully. */ public static boolean buildFile(FileObject file, MessageContext msgCtx, String contentType, boolean streaming) { ManagedDataSource dataSource = null; InputStream in = null; try { if (StringUtils.isEmpty(contentType)) { if (file.getName().getExtension().toLowerCase().endsWith("xml")) { contentType = "application/xml"; } else if (file.getName().getExtension().toLowerCase().endsWith("txt")) { contentType = "text/plain"; } } else { // Extract the charset encoding from the configured content type and // set the CHARACTER_SET_ENCODING property as e.g. SOAPBuilder relies on this. try { String charSetEnc = new ContentType(contentType).getParameter("charset"); msgCtx.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, charSetEnc); } catch (ParseException ex) { throw new SynapseException("Invalid encoding type.", ex); } } if (log.isDebugEnabled()) { log.debug("Processed file : " + file + " of Content-type : " + contentType); } org.apache.axis2.context.MessageContext axis2MsgCtx = ((org.apache.synapse.core.axis2.Axis2MessageContext) msgCtx) .getAxis2MessageContext(); // Determine the message builder to use Builder builder; if (StringUtils.isEmpty(contentType)) { log.debug("No content type specified. Using RELAY builder."); builder = new BinaryRelayBuilder(); } else { int index = contentType.indexOf(';'); String type = index > 0 ? contentType.substring(0, index) : contentType; builder = BuilderUtil.getBuilderFromSelector(type, axis2MsgCtx); if (builder == null) { if (log.isDebugEnabled()) { log.debug( "No message builder found for type '" + type + "'. Falling back to RELAY builder."); } builder = new BinaryRelayBuilder(); } } // set the message payload to the message context OMElement documentElement; if (builder instanceof DataSourceMessageBuilder && streaming) { dataSource = ManagedDataSourceFactory.create(new FileObjectDataSource(file, contentType)); documentElement = ((DataSourceMessageBuilder) builder).processDocument(dataSource, contentType, axis2MsgCtx); } else { in = new AutoCloseInputStream(file.getContent().getInputStream()); documentElement = builder.processDocument(in, contentType, axis2MsgCtx); } // We need this to build the complete message before closing the stream if (!streaming && documentElement != null) { //msgCtx.getEnvelope().build(); documentElement.toString(); } msgCtx.setEnvelope(TransportUtils.createSOAPEnvelope(documentElement)); } catch (Exception e) { throw new SynapseException("Error while processing the file/folder", e); } finally { if (dataSource != null) { dataSource.destroy(); } if (in != null) { try { in.close(); } catch (IOException e) { log.error("Error while closing the InputStream"); } } try { file.close(); } catch (FileSystemException e) { log.error("Error while closing the FileObject", e); } } return true; }
From source file:org.wso2.carbon.inbound.endpoint.protocol.file.FilePollingConsumer.java
/** * //from w w w. j a v a 2 s. co m * Do the file processing operation for the given set of properties. Do the * checks and pass the control to processFile method * * */ public FileObject poll() { if (fileURI == null || fileURI.trim().equals("")) { log.error("Invalid file url. Check the inbound endpoint configuration. Endpoint Name : " + name + ", File URL : " + VFSUtils.maskURLPassword(fileURI)); return null; } if (log.isDebugEnabled()) { log.debug("Start : Scanning directory or file : " + VFSUtils.maskURLPassword(fileURI)); } if (!initFileCheck()) { // Unable to read from the source location provided. return null; } // If file/folder found proceed to the processing stage try { lastCycle = 0; if (fileObject.exists() && fileObject.isReadable()) { FileObject[] children = null; try { children = fileObject.getChildren(); } catch (FileNotFolderException ignored) { if (log.isDebugEnabled()) { log.debug("No Folder found. Only file found on : " + VFSUtils.maskURLPassword(fileURI)); } } catch (FileSystemException ex) { log.error(ex.getMessage(), ex); } // if this is a file that would translate to a single message if (children == null || children.length == 0) { // Fail record is a one that is processed but was not moved // or deleted due to an error. boolean isFailedRecord = VFSUtils.isFailRecord(fsManager, fileObject); if (!isFailedRecord) { fileHandler(); if (injectHandler == null) { return fileObject; } } else { try { lastCycle = 2; moveOrDeleteAfterProcessing(fileObject); } catch (SynapseException synapseException) { log.error("File object '" + VFSUtils.maskURLPassword(fileObject.getURL().toString()) + "' " + "cloud not be moved after first attempt", synapseException); } if (fileLock) { // TODO: passing null to avoid build break. Fix properly VFSUtils.releaseLock(fsManager, fileObject, fso); } if (log.isDebugEnabled()) { log.debug("File '" + VFSUtils.maskURLPassword(fileObject.getURL().toString()) + "' has been marked as a failed" + " record, it will not process"); } } } else { FileObject fileObject = directoryHandler(children); if (fileObject != null) { return fileObject; } } } else { log.warn("Unable to access or read file or directory : " + VFSUtils.maskURLPassword(fileURI) + "." + " Reason: " + (fileObject.exists() ? (fileObject.isReadable() ? "Unknown reason" : "The file can not be read!") : "The file does not exists!")); return null; } } catch (FileSystemException e) { log.error("Error checking for existence and readability : " + VFSUtils.maskURLPassword(fileURI), e); return null; } catch (Exception e) { log.error("Error while processing the file/folder in URL : " + VFSUtils.maskURLPassword(fileURI), e); return null; } finally { try { if (fsManager != null) { fsManager.closeFileSystem(fileObject.getParent().getFileSystem()); } fileObject.close(); } catch (Exception e) { log.error("Unable to close the file system. " + e.getMessage()); log.error(e); } } if (log.isDebugEnabled()) { log.debug("End : Scanning directory or file : " + VFSUtils.maskURLPassword(fileURI)); } return null; }
From source file:org.wso2.carbon.inbound.endpoint.protocol.file.FilePollingConsumer.java
/** * /* w ww .ja v a 2s .com*/ * Handle directory with chile elements * * @param children * @return * @throws FileSystemException */ private FileObject directoryHandler(FileObject[] children) throws FileSystemException { // Process Directory lastCycle = 0; int failCount = 0; int successCount = 0; int processCount = 0; if (log.isDebugEnabled()) { log.debug("File name pattern : " + vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_FILE_NAME_PATTERN)); } // Sort the files String strSortParam = vfsProperties.getProperty(VFSConstants.FILE_SORT_PARAM); if (strSortParam != null && !"NONE".equals(strSortParam)) { log.debug("Start Sorting the files."); String strSortOrder = vfsProperties.getProperty(VFSConstants.FILE_SORT_ORDER); boolean bSortOrderAsscending = true; if (strSortOrder != null && strSortOrder.toLowerCase().equals("false")) { bSortOrderAsscending = false; } if (log.isDebugEnabled()) { log.debug("Sorting the files by : " + strSortOrder + ". (" + bSortOrderAsscending + ")"); } if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_NAME) && bSortOrderAsscending) { Arrays.sort(children, new FileNameAscComparator()); } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_NAME) && !bSortOrderAsscending) { Arrays.sort(children, new FileNameDesComparator()); } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_SIZE) && bSortOrderAsscending) { Arrays.sort(children, new FileSizeAscComparator()); } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_SIZE) && !bSortOrderAsscending) { Arrays.sort(children, new FileSizeDesComparator()); } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_LASTMODIFIEDTIMESTAMP) && bSortOrderAsscending) { Arrays.sort(children, new FileLastmodifiedtimestampAscComparator()); } else if (strSortParam.equals(VFSConstants.FILE_SORT_VALUE_LASTMODIFIEDTIMESTAMP) && !bSortOrderAsscending) { Arrays.sort(children, new FileLastmodifiedtimestampDesComparator()); } log.debug("End Sorting the files."); } for (FileObject child : children) { // skipping *.lock / *.fail file if (child.getName().getBaseName().endsWith(".lock") || child.getName().getBaseName().endsWith(".fail")) { continue; } boolean isFailedRecord = VFSUtils.isFailRecord(fsManager, child); // child's file name matches the file name pattern or process all // files now we try to get the lock and process if ((strFilePattern == null || child.getName().getBaseName().matches(strFilePattern)) && !isFailedRecord) { if (log.isDebugEnabled()) { log.debug("Matching file : " + child.getName().getBaseName()); } if ((!fileLock || (fileLock && acquireLock(fsManager, child)))) { // process the file boolean runPostProcess = true; try { if (log.isDebugEnabled()) { log.debug("Processing file :" + VFSUtils.maskURLPassword(child.toString())); } processCount++; if (processFile(child) == null) { runPostProcess = false; } else { successCount++; } // tell moveOrDeleteAfterProcessing() file was success lastCycle = 1; } catch (Exception e) { if (e.getCause() instanceof FileNotFoundException) { log.warn("Error processing File URI : " + VFSUtils.maskURLPassword(child.getName().toString()) + ". This can be due to file moved from another process."); runPostProcess = false; } else { log.error("Error processing File URI : " + VFSUtils.maskURLPassword(child.getName().toString()), e); failCount++; // tell moveOrDeleteAfterProcessing() file failed lastCycle = 2; } } // skipping un-locking file if failed to do delete/move // after process boolean skipUnlock = false; if (runPostProcess) { try { moveOrDeleteAfterProcessing(child); } catch (SynapseException synapseException) { log.error( "File object '" + VFSUtils.maskURLPassword(child.getURL().toString()) + "'cloud not be moved, will remain in \"locked\" state", synapseException); skipUnlock = true; failCount++; lastCycle = 3; VFSUtils.markFailRecord(fsManager, child); } } // if there is a failure or not we'll try to release the // lock if (fileLock && !skipUnlock) { // TODO: passing null to avoid build break. Fix properly VFSUtils.releaseLock(fsManager, child, fso); } if (injectHandler == null) { return child; } } } else if (log.isDebugEnabled() && strFilePattern != null && !child.getName().getBaseName().matches(strFilePattern) && !isFailedRecord) { // child's file name does not match the file name pattern log.debug("Non-Matching file : " + child.getName().getBaseName()); } else if (isFailedRecord) { // it is a failed record try { lastCycle = 1; moveOrDeleteAfterProcessing(child); } catch (SynapseException synapseException) { log.error("File object '" + VFSUtils.maskURLPassword(child.getURL().toString()) + "'cloud not be moved, will remain in \"fail\" state", synapseException); } if (fileLock) { // TODO: passing null to avoid build break. Fix properly VFSUtils.releaseLock(fsManager, child, fso); VFSUtils.releaseLock(fsManager, fileObject, fso); } if (log.isDebugEnabled()) { log.debug("File '" + VFSUtils.maskURLPassword(fileObject.getURL().toString()) + "' has been marked as a failed record, it will not " + "process"); } } //close the file system after processing try { child.close(); } catch (Exception e) { } // Manage throttling of file processing if (iFileProcessingInterval != null && iFileProcessingInterval > 0) { try { if (log.isDebugEnabled()) { log.debug("Put the VFS processor to sleep for : " + iFileProcessingInterval); } Thread.sleep(iFileProcessingInterval); } catch (InterruptedException ie) { log.error("Unable to set the interval between file processors." + ie); } } else if (iFileProcessingCount != null && iFileProcessingCount <= processCount) { break; } } if (failCount == 0 && successCount > 0) { lastCycle = 1; } else if (successCount == 0 && failCount > 0) { lastCycle = 4; } else { lastCycle = 5; } return null; }
From source file:org.wso2.carbon.inbound.endpoint.protocol.file.FilePollingConsumer.java
/** * Do the post processing actions// www . java2 s .co m * * @param fileObject * @throws synapseException */ private void moveOrDeleteAfterProcessing(FileObject fileObject) throws SynapseException { String moveToDirectoryURI = null; try { switch (lastCycle) { case 1: if ("MOVE".equals(vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_ACTION_AFTER_PROCESS))) { moveToDirectoryURI = vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_MOVE_AFTER_PROCESS); //Postfix the date given timestamp format String strSubfoldertimestamp = vfsProperties.getProperty(VFSConstants.SUBFOLDER_TIMESTAMP); if (strSubfoldertimestamp != null) { try { SimpleDateFormat sdf = new SimpleDateFormat(strSubfoldertimestamp); String strDateformat = sdf.format(new Date()); int iIndex = moveToDirectoryURI.indexOf("?"); if (iIndex > -1) { moveToDirectoryURI = moveToDirectoryURI.substring(0, iIndex) + strDateformat + moveToDirectoryURI.substring(iIndex, moveToDirectoryURI.length()); } else { moveToDirectoryURI += strDateformat; } } catch (Exception e) { log.warn("Error generating subfolder name with date", e); } } } break; case 2: if ("MOVE".equals(vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_ACTION_AFTER_FAILURE))) { moveToDirectoryURI = vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_MOVE_AFTER_FAILURE); } break; default: return; } if (moveToDirectoryURI != null) { FileObject moveToDirectory = fsManager.resolveFile(moveToDirectoryURI, fso); String prefix; if (vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_MOVE_TIMESTAMP_FORMAT) != null) { prefix = new SimpleDateFormat( vfsProperties.getProperty(VFSConstants.TRANSPORT_FILE_MOVE_TIMESTAMP_FORMAT)) .format(new Date()); } else { prefix = ""; } //Forcefully create the folder(s) if does not exists String strForceCreateFolder = vfsProperties.getProperty(VFSConstants.FORCE_CREATE_FOLDER); if (strForceCreateFolder != null && strForceCreateFolder.toLowerCase().equals("true") && !moveToDirectory.exists()) { moveToDirectory.createFolder(); } FileObject dest = moveToDirectory.resolveFile(prefix + fileObject.getName().getBaseName()); if (log.isDebugEnabled()) { log.debug("Moving to file :" + VFSUtils.maskURLPassword(dest.getName().getURI())); } try { fileObject.moveTo(dest); if (VFSUtils.isFailRecord(fsManager, fileObject)) { VFSUtils.releaseFail(fsManager, fileObject); } } catch (FileSystemException e) { if (!VFSUtils.isFailRecord(fsManager, fileObject)) { VFSUtils.markFailRecord(fsManager, fileObject); } log.error("Error moving file : " + VFSUtils.maskURLPassword(fileObject.toString()) + " to " + VFSUtils.maskURLPassword(moveToDirectoryURI), e); } } else { try { if (log.isDebugEnabled()) { log.debug("Deleting file :" + VFSUtils.maskURLPassword(fileObject.toString())); } fileObject.close(); if (!fileObject.delete()) { String msg = "Cannot delete file : " + VFSUtils.maskURLPassword(fileObject.toString()); log.error(msg); throw new SynapseException(msg); } } catch (FileSystemException e) { log.error("Error deleting file : " + VFSUtils.maskURLPassword(fileObject.toString()), e); } } } catch (FileSystemException e) { if (!VFSUtils.isFailRecord(fsManager, fileObject)) { VFSUtils.markFailRecord(fsManager, fileObject); log.error("Error resolving directory to move after processing : " + VFSUtils.maskURLPassword(moveToDirectoryURI), e); } } }
From source file:org.wso2.carbon.transport.file.connector.server.FileConsumer.java
/** * Handle directory with chile elements/* ww w .j a va 2s . c o m*/ * * @param children * @return * @throws FileSystemException */ private void directoryHandler(FileObject[] children) throws FileServerConnectorException { // Sort the files String strSortParam = fileProperties.get(Constants.FILE_SORT_PARAM); if (strSortParam != null && !"NONE".equals(strSortParam)) { log.debug("Starting to sort the files in folder: " + FileTransportUtils.maskURLPassword(fileURI)); String strSortOrder = fileProperties.get(Constants.FILE_SORT_ORDER); boolean bSortOrderAscending = true; if (strSortOrder != null) { bSortOrderAscending = Boolean.parseBoolean(strSortOrder); } if (log.isDebugEnabled()) { log.debug("Sorting the files by : " + strSortOrder + ". (" + bSortOrderAscending + ")"); } switch (strSortParam) { case Constants.FILE_SORT_VALUE_NAME: if (bSortOrderAscending) { Arrays.sort(children, new FileNameAscComparator()); } else { Arrays.sort(children, new FileNameDesComparator()); } break; case Constants.FILE_SORT_VALUE_SIZE: if (bSortOrderAscending) { Arrays.sort(children, new FileSizeAscComparator()); } else { Arrays.sort(children, new FileSizeDesComparator()); } break; case Constants.FILE_SORT_VALUE_LASTMODIFIEDTIMESTAMP: if (bSortOrderAscending) { Arrays.sort(children, new FileLastmodifiedtimestampAscComparator()); } else { Arrays.sort(children, new FileLastmodifiedtimestampDesComparator()); } break; default: log.warn("Invalid value given for " + Constants.FILE_SORT_PARAM + " parameter. " + " Expected one of the values: " + Constants.FILE_SORT_VALUE_NAME + ", " + Constants.FILE_SORT_VALUE_SIZE + " or " + Constants.FILE_SORT_VALUE_LASTMODIFIEDTIMESTAMP + ". Found: " + strSortParam); break; } if (log.isDebugEnabled()) { log.debug("End sorting the files."); } } for (FileObject child : children) { processFile(child); deleteFile(child); //close the file system after processing try { child.close(); } catch (FileSystemException e) { log.warn("Could not close the file: " + child.getName().getPath(), e); } } }
From source file:org.wso2.carbon.transport.remotefilesystem.client.connector.contractimpl.VFSClientConnectorImpl.java
@Override public void send(RemoteFileSystemMessage message) { FtpFileSystemConfigBuilder.getInstance().setPassiveMode(opts, true); String fileURI = connectorConfig.get(Constants.URI); String action = connectorConfig.get(Constants.ACTION); FileType fileType;//from www . ja va 2 s. c o m ByteBuffer byteBuffer; InputStream inputStream = null; OutputStream outputStream = null; FileObject path = null; try { FileSystemManager fsManager = VFS.getManager(); path = fsManager.resolveFile(fileURI, opts); fileType = path.getType(); switch (action) { case Constants.CREATE: boolean isFolder = Boolean .parseBoolean(connectorConfig.getOrDefault(Constants.CREATE_FOLDER, "false")); if (path.exists()) { throw new RemoteFileSystemConnectorException("File already exists: " + path.getName().getURI()); } if (isFolder) { path.createFolder(); } else { path.createFile(); } break; case Constants.WRITE: if (!path.exists()) { path.createFile(); path.refresh(); fileType = path.getType(); } if (fileType == FileType.FILE) { byteBuffer = message.getBytes(); byte[] bytes = byteBuffer.array(); if (connectorConfig.get(Constants.APPEND) != null) { outputStream = path.getContent() .getOutputStream(Boolean.parseBoolean(connectorConfig.get(Constants.APPEND))); } else { outputStream = path.getContent().getOutputStream(); } outputStream.write(bytes); outputStream.flush(); } break; case Constants.DELETE: if (path.exists()) { int filesDeleted = path.delete(Selectors.SELECT_ALL); if (logger.isDebugEnabled()) { logger.debug(filesDeleted + " files successfully deleted"); } } else { throw new RemoteFileSystemConnectorException( "Failed to delete file: " + path.getName().getURI() + " not found"); } break; case Constants.COPY: if (path.exists()) { String destination = connectorConfig.get(Constants.DESTINATION); FileObject dest = fsManager.resolveFile(destination, opts); dest.copyFrom(path, Selectors.SELECT_ALL); } else { throw new RemoteFileSystemConnectorException( "Failed to copy file: " + path.getName().getURI() + " not found"); } break; case Constants.MOVE: if (path.exists()) { //TODO: Improve this to fix issue #331 String destination = connectorConfig.get(Constants.DESTINATION); FileObject newPath = fsManager.resolveFile(destination, opts); FileObject parent = newPath.getParent(); if (parent != null && !parent.exists()) { parent.createFolder(); } if (!newPath.exists()) { path.moveTo(newPath); } else { throw new RemoteFileSystemConnectorException("The file at " + newPath.getURL().toString() + " already exists or it is a directory"); } } else { throw new RemoteFileSystemConnectorException( "Failed to move file: " + path.getName().getURI() + " not found"); } break; case Constants.READ: if (path.exists()) { //TODO: Do not assume 'path' always refers to a file inputStream = path.getContent().getInputStream(); byte[] bytes = toByteArray(inputStream); RemoteFileSystemMessage fileContent = new RemoteFileSystemMessage(ByteBuffer.wrap(bytes)); remoteFileSystemListener.onMessage(fileContent); } else { throw new RemoteFileSystemConnectorException( "Failed to read file: " + path.getName().getURI() + " not found"); } break; case Constants.EXISTS: RemoteFileSystemMessage fileContent = new RemoteFileSystemMessage(Boolean.toString(path.exists())); remoteFileSystemListener.onMessage(fileContent); break; default: break; } remoteFileSystemListener.done(); } catch (RemoteFileSystemConnectorException | IOException e) { remoteFileSystemListener.onError(e); } finally { if (path != null) { try { path.close(); } catch (FileSystemException e) { //Do nothing. } } closeQuietly(inputStream); closeQuietly(outputStream); } }
From source file:pl.otros.logview.api.io.Utils.java
public static void closeQuietly(FileObject fileObject) { if (fileObject != null) { String friendlyURI = fileObject.getName().getFriendlyURI(); try {//from ww w .j av a 2s .com LOGGER.info(String.format("Closing file %s", friendlyURI)); fileObject.close(); LOGGER.info(String.format("File %s closed", friendlyURI)); } catch (FileSystemException ignore) { LOGGER.error(String.format("File %s is not closed: %s", friendlyURI, ignore.getMessage())); } } }
From source file:pl.otros.logview.io.Utils.java
public static void closeQuietly(FileObject fileObject) { if (fileObject != null) { String friendlyURI = fileObject.getName().getFriendlyURI(); try {// www . ja va 2s . co m LOGGER.info(String.format("Closing file %s", friendlyURI)); fileObject.close(); LOGGER.info(String.format("File %s closed", friendlyURI)); } catch (FileSystemException ignore) { LOGGER.info(String.format("File %s is not closed: %s", friendlyURI, ignore.getMessage())); } } }
From source file:tain.kr.test.vfs.v01.ShowProperties.java
private static void test01(String[] args) throws Exception { if (flag)/*from w ww . j av a 2 s . com*/ new ShowProperties(); if (flag) { if (args.length == 0) { System.err.println("Please pass the name of a file as parameter."); System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt"); return; } for (final String arg : args) { try { final FileSystemManager mgr = VFS.getManager(); System.out.println(); System.out.println("Parsing : " + arg); final FileObject file = mgr.resolveFile(arg); System.out.println("URL : " + file.getURL()); System.out.println("getName() : " + file.getName()); System.out.println("BaseName : " + file.getName().getBaseName()); System.out.println("Extension : " + file.getName().getExtension()); System.out.println("Path : " + file.getName().getPath()); System.out.println("Scheme : " + file.getName().getScheme()); System.out.println("URI : " + file.getName().getURI()); System.out.println("Root URI : " + file.getName().getRootURI()); System.out.println("Parent : " + file.getName().getParent()); System.out.println("Type : " + file.getType()); System.out.println("Exists : " + file.exists()); System.out.println("Readable : " + file.isReadable()); System.out.println("Writeable : " + file.isWriteable()); System.out.println("Root path : " + file.getFileSystem().getRoot().getName().getPath()); if (file.exists()) { if (file.getType().equals(FileType.FILE)) { System.out.println("Size: " + file.getContent().getSize() + " bytes"); } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) { final FileObject[] children = file.getChildren(); System.out.println("Directory with " + children.length + " files"); for (int iterChildren = 0; iterChildren < children.length; iterChildren++) { System.out.println("#" + iterChildren + ": " + children[iterChildren].getName()); if (iterChildren > SHOW_MAX) { break; } } } System.out.println("Last modified: " + DateFormat.getInstance() .format(new Date(file.getContent().getLastModifiedTime()))); } else { System.out.println("The file does not exist"); } file.close(); } catch (final FileSystemException ex) { ex.printStackTrace(); } } } }