List of usage examples for java.util.zip ZipInputStream read
public int read(byte b[]) throws IOException
b.length bytes of data from this input stream into an array of bytes. From source file:org.opendatakit.common.android.task.InitializationTask.java
private final void extractFromRawZip(int resourceId, final boolean overwrite, ArrayList<String> result) { final ZipEntryCounter countTotal = new ZipEntryCounter(); if (resourceId == -1) { return;/* w w w . j ava 2 s. co m*/ } doActionOnRawZip(resourceId, overwrite, result, countTotal); if (countTotal.totalFiles == -1) { return; } ZipAction worker = new ZipAction() { long bytesProcessed = 0L; long lastBytesProcessedThousands = 0L; @Override public void doWorker(ZipEntry entry, ZipInputStream zipInputStream, int indexIntoZip, long size) throws IOException { File tempFile = new File(ODKFileUtils.getAppFolder(appName), entry.getName()); String formattedString = appContext.getString(R.string.expansion_unzipping_without_detail, entry.getName(), indexIntoZip, countTotal.totalFiles); String detail; if (entry.isDirectory()) { detail = appContext.getString(R.string.expansion_create_dir_detail); publishProgress(formattedString, detail); tempFile.mkdirs(); } else if (overwrite || !tempFile.exists()) { int bufferSize = 8192; OutputStream out = new BufferedOutputStream(new FileOutputStream(tempFile, false), bufferSize); byte buffer[] = new byte[bufferSize]; int bread; while ((bread = zipInputStream.read(buffer)) != -1) { bytesProcessed += bread; long curThousands = (bytesProcessed / 1000L); if (curThousands != lastBytesProcessedThousands) { detail = appContext.getString(R.string.expansion_unzipping_detail, bytesProcessed, indexIntoZip); publishProgress(formattedString, detail); lastBytesProcessedThousands = curThousands; } out.write(buffer, 0, bread); } out.flush(); out.close(); detail = appContext.getString(R.string.expansion_unzipping_detail, bytesProcessed, indexIntoZip); publishProgress(formattedString, detail); } WebLogger.getLogger(appName).i(t, "Extracted ZipEntry: " + entry.getName()); } @Override public void done(int totalCount) { String completionString = appContext.getString(R.string.expansion_unzipping_complete, totalCount); publishProgress(completionString, null); } }; doActionOnRawZip(resourceId, overwrite, result, worker); }
From source file:pl.psnc.synat.wrdz.zmd.object.parser.ObjectCreationParser.java
/** * Parses the request provided as ZIP.//w w w .j a v a2 s . c om * * @param zis * input stream of the zip request * @param name * object name (can be <code>null</code>) * @return internal representation of the request * @throws IncompleteDataException * when some data are missing * @throws InvalidDataException * when some data are invalid */ public ObjectCreationRequest parse(ZipInputStream zis, String name) throws IncompleteDataException, InvalidDataException { ObjectCreationRequestBuilder requestBuilder = new ObjectCreationRequestBuilder(); if (!new File(root).mkdir()) { logger.error("Root folder " + root + " creation failed."); throw new WrdzRuntimeException("Root folder " + root + " creation failed."); } byte[] buffer = new byte[1024]; ZipEntry entry = null; try { while ((entry = zis.getNextEntry()) != null) { logger.debug("root: " + root + " unzipping: " + entry.getName() + " - is directory: " + entry.isDirectory()); if (entry.isDirectory()) { if (!new File(root + "/" + entry.getName()).mkdir()) { logger.error("folder " + entry.getName() + " creation failed."); throw new WrdzRuntimeException("Folder " + entry.getName() + " creation failed."); } } else { BufferedOutputStream bos = new BufferedOutputStream( new FileOutputStream(root + "/" + entry.getName()), 1024); int len; while ((len = zis.read(buffer)) != -1) { bos.write(buffer, 0, len); } bos.flush(); bos.close(); if (entry.getName().toLowerCase().startsWith("metadata/")) { String metadataName = entry.getName().substring(new String("metadata/").length()); if (metadataName.contains("/")) { requestBuilder.addInputFileMetadataFile( metadataName.substring(0, metadataName.lastIndexOf('/')), ObjectManagerRequestHelper.makeUri(root, entry.getName())); } else { requestBuilder .addObjectMetadata(ObjectManagerRequestHelper.makeUri(root, entry.getName())); } } else { String contentName = entry.getName(); if (contentName.toLowerCase().startsWith("content/")) { contentName = contentName.substring(new String("content/").length()); } requestBuilder.setInputFileSource(contentName, ObjectManagerRequestHelper.makeUri(root, entry.getName())); requestBuilder.setInputFileDestination(contentName, contentName); } } zis.closeEntry(); } zis.close(); } catch (FileNotFoundException e) { logger.error("Saving the file " + entry.getName() + " failed!"); throw new WrdzRuntimeException(e.getMessage()); } catch (IOException e) { logger.error("Uncorrect zip file.", e); FileUtils.deleteQuietly(new File(root)); throw new InvalidDataException(e.getMessage()); } requestBuilder.setName(name); return requestBuilder.build(); }
From source file:org.openmrs.module.dhisconnector.api.impl.DHISConnectorServiceImpl.java
private void unZipDHIS2APIBackupToTemp(String zipFile) { byte[] buffer = new byte[1024]; String outputFolder = OpenmrsUtil.getApplicationDataDirectory() + DHISCONNECTOR_TEMP_FOLDER; try {/* w ww . ja v a2 s. c o m*/ File destDir = new File(outputFolder); if (!destDir.exists()) { destDir.mkdir(); } ZipInputStream zipIn = new ZipInputStream(new FileInputStream(zipFile)); ZipEntry entry = zipIn.getNextEntry(); while (entry != null) { String filePath = outputFolder + File.separator + entry.getName(); if (!entry.isDirectory()) { if (!(new File(filePath)).getParentFile().exists()) { (new File(filePath)).getParentFile().mkdirs(); } (new File(filePath)).createNewFile(); BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(filePath)); byte[] bytesIn = buffer; int read = 0; while ((read = zipIn.read(bytesIn)) != -1) { bos.write(bytesIn, 0, read); } bos.close(); } else { // if the entry is a directory, make the directory File dir = new File(filePath); dir.mkdir(); } zipIn.closeEntry(); entry = zipIn.getNextEntry(); } zipIn.close(); } catch (IOException e) { e.printStackTrace(); } }
From source file:org.eclipse.kura.web.server.servlet.FileServlet.java
private void doPostCommand(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { UploadRequest upload = new UploadRequest(this.m_diskFileItemFactory); try {//from w w w . j ava 2 s .co m upload.parse(req); } catch (FileUploadException e) { s_logger.error("Error parsing the file upload request"); throw new ServletException("Error parsing the file upload request", e); } // BEGIN XSRF - Servlet dependent code Map<String, String> formFields = upload.getFormFields(); try { GwtXSRFToken token = new GwtXSRFToken(formFields.get("xsrfToken")); KuraRemoteServiceServlet.checkXSRFToken(req, token); } catch (Exception e) { throw new ServletException("Security error: please retry this operation correctly.", e); } // END XSRF security check List<FileItem> fileItems = null; InputStream is = null; File localFolder = new File(System.getProperty("java.io.tmpdir")); OutputStream os = null; try { fileItems = upload.getFileItems(); if (fileItems.size() > 0) { FileItem item = fileItems.get(0); is = item.getInputStream(); byte[] bytes = IOUtils.toByteArray(is); ZipInputStream zis = new ZipInputStream(new ByteArrayInputStream(bytes)); int entries = 0; long total = 0; ZipEntry ze = zis.getNextEntry(); while (ze != null) { byte[] buffer = new byte[BUFFER]; String expectedFilePath = new StringBuilder(localFolder.getPath()).append(File.separator) .append(ze.getName()).toString(); String fileName = validateFileName(expectedFilePath, localFolder.getPath()); File newFile = new File(fileName); if (newFile.isDirectory()) { newFile.mkdirs(); ze = zis.getNextEntry(); continue; } if (newFile.getParent() != null) { File parent = new File(newFile.getParent()); parent.mkdirs(); } FileOutputStream fos = new FileOutputStream(newFile); int len; while (total + BUFFER <= tooBig && (len = zis.read(buffer)) > 0) { fos.write(buffer, 0, len); total += len; } fos.flush(); fos.close(); entries++; if (entries > tooMany) { throw new IllegalStateException("Too many files to unzip."); } if (total > tooBig) { throw new IllegalStateException("File being unzipped is too big."); } ze = zis.getNextEntry(); } zis.closeEntry(); zis.close(); } } catch (IOException e) { throw e; } catch (GwtKuraException e) { throw new ServletException("File is outside extraction target directory."); } finally { if (os != null) { try { os.close(); } catch (IOException e) { s_logger.warn("Cannot close output stream", e); } } if (is != null) { try { is.close(); } catch (IOException e) { s_logger.warn("Cannot close input stream", e); } } if (fileItems != null) { for (FileItem fileItem : fileItems) { fileItem.delete(); } } } }
From source file:de.xirp.plugin.PluginManager.java
/** * Extracts files from the plugins jar./*ww w . j av a2s.c o m*/ * * @param info * the information about the plugin * @param destination * destination for extraction * @param comparer * comparer which returns <code>0</code> if an * element from the jar should be extracted * @param replace * string of the elements path which should be deleted * @param deleteOnExit * <code>true</code> if the extracted files should be * deleted on exit of the application. * @return <code>false</code> if an error occurred while * extraction */ private static boolean extractFromJar(PluginInfo info, String destination, Comparable<String> comparer, String replace, boolean deleteOnExit) { if (logClass.isTraceEnabled()) { logClass.trace(Constants.LINE_SEPARATOR + "Extracting for Plugin: " + info.getDefaultName() //$NON-NLS-1$ + " to path " + destination + Constants.LINE_SEPARATOR); //$NON-NLS-1$ } ZipInputStream zip = null; FileInputStream in = null; try { in = new FileInputStream(info.getAbsoluteJarPath()); zip = new ZipInputStream(in); ZipEntry entry = null; while ((entry = zip.getNextEntry()) != null) { // relative name with slashes to separate dirnames. String elementName = entry.getName(); // Check if it's an entry within Plugin Dir. // Only need to extract these if (comparer.compareTo(elementName) == 0) { // Remove Help Dir Name, because we don't like // to extract this parent dir elementName = elementName.replaceFirst(replace + JAR_SEPARATOR, "").trim(); //$NON-NLS-1$ if (!elementName.equalsIgnoreCase("")) { //$NON-NLS-1$ // if parent dir for File does not exist, // create // it File elementFile = new File(destination, elementName); if (!elementFile.exists()) { elementFile.getParentFile().mkdirs(); if (deleteOnExit) { DeleteManager.deleteOnShutdown(elementFile); } } // Only extract files, directorys are created // above with mkdirs if (!entry.isDirectory()) { FileOutputStream fos = new FileOutputStream(elementFile); byte[] buf = new byte[1024]; int len; while ((len = zip.read(buf)) > 0) { fos.write(buf, 0, len); } fos.close(); elementFile.setLastModified(entry.getTime()); } logClass.trace("Extracted: " + elementName + Constants.LINE_SEPARATOR); //$NON-NLS-1$ } } zip.closeEntry(); } } catch (IOException e) { logClass.error("Error: " + e.getMessage() + Constants.LINE_SEPARATOR, e); //$NON-NLS-1$ return false; } finally { if (zip != null) { try { zip.close(); } catch (IOException e) { logClass.error("Error: " + e.getMessage() + Constants.LINE_SEPARATOR, e); //$NON-NLS-1$ } } if (in != null) { try { in.close(); } catch (IOException e) { logClass.error("Error: " + e.getMessage() + Constants.LINE_SEPARATOR, e); //$NON-NLS-1$ } } } return true; }
From source file:ninja.command.PackageCommand.java
public void unzip(File zipFile, File outputFolder) { byte[] buffer = new byte[1024]; try {/*from ww w .ja v a 2 s.c o m*/ // create output directory is not exists File folder = outputFolder; if (!folder.exists()) { folder.mkdir(); } // get the zip file content ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile)); // get the zipped file list entry ZipEntry ze = zis.getNextEntry(); String zipFilename = zipFile.getName(); while (ze != null) { if (ze.isDirectory()) { ze = zis.getNextEntry(); continue; } String fileName = ze.getName(); File newFile = new File(outputFolder, fileName); String parentFolder = newFile.getParentFile().getName(); // (!"META-INF".equals(parentFolder)) if (newFile.exists() && !"about.html".equals(fileName) && !"META-INF/DEPENDENCIES".equals(fileName) && !"META-INF/LICENSE".equals(fileName) && !"META-INF/NOTICE".equals(fileName) && !"META-INF/NOTICE.txt".equals(fileName) && !"META-INF/MANIFEST.MF".equals(fileName) && !"META-INF/LICENSE.txt".equals(fileName) && !"META-INF/INDEX.LIST".equals(fileName)) { String conflicted = zipManifest.get(newFile.getAbsolutePath()); if (conflicted == null) conflicted = "unknown"; info(String.format("Conflicts for '%s' with '%s'. File alreay exists '%s", zipFilename, conflicted, newFile)); conflicts++; } else zipManifest.put(newFile.getAbsolutePath(), zipFile.getName()); // create all non exists folders // else you will hit FileNotFoundException for compressed folder new File(newFile.getParent()).mkdirs(); FileOutputStream fos = new FileOutputStream(newFile); int len; while ((len = zis.read(buffer)) > 0) { fos.write(buffer, 0, len); } fos.close(); ze = zis.getNextEntry(); count++; } zis.closeEntry(); zis.close(); } catch (IOException ex) { ex.printStackTrace(); } }
From source file:nl.coinsweb.sdk.FileManager.java
/** * Extracts all the content of the .ccr-file specified in the constructor to [TEMP_ZIP_PATH] / [internalRef]. * *///from w w w. j a v a 2 s. c o m public static void unzipTo(File sourceFile, Path destinationPath) { byte[] buffer = new byte[1024]; String startFolder = null; try { // Get the zip file content ZipInputStream zis = new ZipInputStream(new FileInputStream(sourceFile)); ZipEntry ze = zis.getNextEntry(); while (ze != null) { if (ze.isDirectory()) { ze = zis.getNextEntry(); continue; } String fileName = ze.getName(); log.info("Dealing with file " + fileName); // If the first folder is a somename/bim/file.ref skip it Path filePath = Paths.get(fileName); Path pathPath = filePath.getParent(); if (pathPath.endsWith("bim") || pathPath.endsWith("bim/repository") || pathPath.endsWith("doc") || pathPath.endsWith("woa")) { Path pathRoot = pathPath.endsWith("repository") ? pathPath.getParent().getParent() : pathPath.getParent(); String prefix = ""; if (pathRoot != null) { prefix = pathRoot.toString(); } if (startFolder == null) { startFolder = prefix; log.debug("File root set to: " + startFolder); } else if (startFolder != null && !prefix.equals(startFolder)) { throw new InvalidContainerFileException( "The container file has an inconsistent file root, was " + startFolder + ", now dealing with " + prefix + "."); } } else { log.debug("Skipping file: " + filePath.toString()); continue; } String insideStartFolder = filePath.toString().substring(startFolder.length()); File newFile = new File(destinationPath + "/" + insideStartFolder); log.info("Extract " + newFile); // Create all non exists folders // else you will hit FileNotFoundException for compressed folder new File(newFile.getParent()).mkdirs(); FileOutputStream fos = new FileOutputStream(newFile); int len; while ((len = zis.read(buffer)) > 0) { fos.write(buffer, 0, len); } fos.close(); ze = zis.getNextEntry(); } zis.closeEntry(); zis.close(); } catch (IOException ex) { ex.printStackTrace(); } }
From source file:org.wso2.carbon.utils.ArchiveManipulator.java
public void extractFromStream(InputStream inputStream, String extractDir) throws IOException { ZipInputStream zin = null; OutputStream out = null;/*w ww . j av a 2s . c o m*/ try { File unzipped = new File(extractDir); if (!unzipped.exists() && !unzipped.mkdirs()) { throw new IOException("Fail to create the directory: " + unzipped.getAbsolutePath()); } // Open the ZIP file zin = new ZipInputStream(inputStream); ZipEntry entry; while ((entry = zin.getNextEntry()) != null) { String entryName = entry.getName(); File f = new File(extractDir + File.separator + entryName); if (entryName.endsWith("/") && !f.exists()) { // this is a // directory if (!f.mkdirs()) { throw new IOException("Fail to create the directory: " + f.getAbsolutePath()); } continue; } // This is a file. Carry out File processing int lastIndexOfSlash = entryName.lastIndexOf('/'); String dirPath = ""; if (lastIndexOfSlash != -1) { dirPath = entryName.substring(0, lastIndexOfSlash); File dir = new File(extractDir + File.separator + dirPath); if (!dir.exists() && !dir.mkdirs()) { throw new IOException("Fail to create the directory: " + dir.getAbsolutePath()); } } if (!f.isDirectory()) { out = new FileOutputStream(f); byte[] buf = new byte[BUFFER_SIZE]; // Transfer bytes from the ZIP file to the output file int len; while ((len = zin.read(buf)) > 0) { out.write(buf, 0, len); } } } } catch (IOException e) { String msg = "Cannot unzip archive. It is probably corrupted"; log.error(msg, e); throw e; } finally { try { if (zin != null) { zin.close(); } } catch (IOException e) { log.warn("Unable to close the InputStream " + e.getMessage(), e); } try { if (out != null) { out.close(); } } catch (IOException e) { log.warn("Unable to close the OutputStream " + e.getMessage(), e); } } }
From source file:com.maxl.java.aips2sqlite.AllDown.java
private void unzipToTemp(File dst) { try {//ww w.j a v a 2 s . c o m ZipInputStream zin = new ZipInputStream(new FileInputStream(dst)); String workingDir = "./downloads/tmp" + File.separator + "unzipped_tmp"; byte buffer[] = new byte[4096]; int bytesRead; ZipEntry entry = null; while ((entry = zin.getNextEntry()) != null) { String dirName = workingDir; int endIndex = entry.getName().lastIndexOf(File.separatorChar); if (endIndex != -1) { dirName += entry.getName().substring(0, endIndex); } File newDir = new File(dirName); // If the directory that this entry should be inflated under does not exist, create it if (!newDir.exists() && !newDir.mkdir()) { throw new ZipException("Could not create directory " + dirName + "\n"); } // Copy data from ZipEntry to file FileOutputStream fos = new FileOutputStream(workingDir + File.separator + entry.getName()); while ((bytesRead = zin.read(buffer)) != -1) { fos.write(buffer, 0, bytesRead); } fos.close(); } zin.close(); } catch (IOException e) { e.printStackTrace(); } }
From source file:org.wso2.carbon.automation.engine.frameworkutils.ArchiveManipulator.java
/** * Extract InputStream to a directory// w w w .j a v a 2 s . c om * * @param inputStream archive inputStream * @param extractDir location to be extract * @throws IOException if extracting InputStream failed */ public void extractFromStream(InputStream inputStream, String extractDir) throws IOException { ZipInputStream zin = null; OutputStream out = null; try { File unzipped = new File(extractDir); if (!unzipped.exists() && !unzipped.mkdirs()) { throw new IOException("Fail to create the directory: " + unzipped.getAbsolutePath()); } // Open the ZIP file zin = new ZipInputStream(inputStream); ZipEntry entry; while ((entry = zin.getNextEntry()) != null) { String entryName = entry.getName(); File f = new File(extractDir + File.separator + entryName); if (entryName.endsWith("/") && !f.exists()) { // this is a // directory if (!f.mkdirs()) { throw new IOException("Fail to create the directory: " + f.getAbsolutePath()); } continue; } // This is a file. Carry out File processing int lastIndexOfSlash = entryName.lastIndexOf('/'); String dirPath = ""; if (lastIndexOfSlash != -1) { dirPath = entryName.substring(0, lastIndexOfSlash); File dir = new File(extractDir + File.separator + dirPath); if (!dir.exists() && !dir.mkdirs()) { throw new IOException("Fail to create the directory: " + dir.getAbsolutePath()); } } if (!f.isDirectory()) { out = new FileOutputStream(f); byte[] buf = new byte[BUFFER_SIZE]; // Transfer bytes from the ZIP file to the output file int len; while ((len = zin.read(buf)) > 0) { out.write(buf, 0, len); } } } } finally { try { if (zin != null) { zin.close(); } } catch (IOException e) { log.warn("Unable to close the InputStream ", e); } try { if (out != null) { out.close(); } } catch (IOException e) { log.warn("Unable to close the OutputStream ", e); } } }