List of usage examples for org.apache.commons.compress.archivers.zip ZipArchiveOutputStream close
public void close() throws IOException
From source file:server.Folder.java
/** * Create a zipped folder containing those OSDs and subfolders (recursively) which the * validator allows. <br/>/* w ww .j a va 2 s .co m*/ * Zip file encoding compatibility is difficult to achieve.<br/> * Using Cp437 as encoding will generate zip archives which can be unpacked with MS Windows XP * system utilities and also with the Linux unzip tool v6.0 (although the unzip tool will list them * as corrupted filenames with "?" in place for the special characters, it should unpack them * correctly). In tests, 7zip was unable to unpack those archives without messing up the filenames * - it requires UTF8 as encoding, as far as I can tell.<br/> * see: http://commons.apache.org/compress/zip.html#encoding<br/> * to manually test this, use: https://github.com/dewarim/GrailsBasedTesting * @param folderDao data access object for Folder objects * @param latestHead if set to true, only add objects with latestHead=true, if set to false include only * objects with latestHead=false, if set to null: include everything regardless of * latestHead status. * @param latestBranch if set to true, only add objects with latestBranch=true, if set to false include only * objects with latestBranch=false, if set to null: include everything regardless of * latestBranch status. * @param validator a Validator object which should be configured for the current user to check if access * to objects and folders inside the given folder is allowed. The content of this folder * will be filtered before it is added to the archive. * @return the zip archive of the given folder */ public ZippedFolder createZippedFolder(FolderDAO folderDao, Boolean latestHead, Boolean latestBranch, Validator validator) { String repositoryName = HibernateSession.getLocalRepositoryName(); final File sysTempDir = new File(System.getProperty("java.io.tmpdir")); File tempFolder = new File(sysTempDir, UUID.randomUUID().toString()); if (!tempFolder.mkdirs()) { throw new CinnamonException(("error.create.tempFolder.fail")); } List<Folder> folders = new ArrayList<Folder>(); folders.add(this); folders.addAll(folderDao.getSubfolders(this, true)); folders = validator.filterUnbrowsableFolders(folders); log.debug("# of folders found: " + folders.size()); // create zip archive: ZippedFolder zippedFolder; try { File zipFile = File.createTempFile("cinnamonArchive", "zip"); zippedFolder = new ZippedFolder(zipFile, this); final OutputStream out = new FileOutputStream(zipFile); ZipArchiveOutputStream zos = (ZipArchiveOutputStream) new ArchiveStreamFactory() .createArchiveOutputStream(ArchiveStreamFactory.ZIP, out); String encoding = ConfThreadLocal.getConf().getField("zipFileEncoding", "Cp437"); log.debug("current file.encoding: " + System.getProperty("file.encoding")); log.debug("current Encoding for ZipArchive: " + zos.getEncoding() + "; will now set: " + encoding); zos.setEncoding(encoding); zos.setFallbackToUTF8(true); zos.setCreateUnicodeExtraFields(ZipArchiveOutputStream.UnicodeExtraFieldPolicy.ALWAYS); for (Folder folder : folders) { String path = folder.fetchPath().replace(fetchPath(), name); // do not include the parent folders up to root. log.debug("zipFolderPath: " + path); File currentFolder = new File(tempFolder, path); if (!currentFolder.mkdirs()) { // log.warn("failed to create folder for: "+currentFolder.getAbsolutePath()); } List<ObjectSystemData> osds = validator.filterUnbrowsableObjects( folderDao.getFolderContent(folder, false, latestHead, latestBranch)); if (osds.size() > 0) { zippedFolder.addToFolders(folder); // do not add empty folders as they are excluded automatically. } for (ObjectSystemData osd : osds) { if (osd.getContentSize() == null) { continue; } zippedFolder.addToObjects(osd); File outFile = osd.createFilenameFromName(currentFolder); // the name in the archive should be the path without the temp folder part prepended. String zipEntryPath = outFile.getAbsolutePath().replace(tempFolder.getAbsolutePath(), ""); if (zipEntryPath.startsWith(File.separator)) { zipEntryPath = zipEntryPath.substring(1); } log.debug("zipEntryPath: " + zipEntryPath); zipEntryPath = zipEntryPath.replaceAll("\\\\", "/"); zos.putArchiveEntry(new ZipArchiveEntry(zipEntryPath)); IOUtils.copy(new FileInputStream(osd.getFullContentPath(repositoryName)), zos); zos.closeArchiveEntry(); } } zos.close(); } catch (Exception e) { log.debug("Failed to create zipFolder:", e); throw new CinnamonException("error.zipFolder.fail", e.getLocalizedMessage()); } return zippedFolder; }
From source file:ThirdParty.zip.java
/** * Creates a zip file at the specified path with the contents of the specified directory. * @param directoryPath The path of the directory where the archive will be created. eg. c:/temp * @param zipPath The full path of the archive to create. eg. c:/temp/archive.zip * @throws IOException If anything goes wrong * @origin http://developer-tips.hubpages.com/hub/Zipping-and-Unzipping-Nested-Directories-in-Java-using-Apache-Commons-Compress * @date 2012-09-05//from ww w. jav a 2s .co m * @author Robin Spark */ public static void createZip(File directoryPath, File zipPath) throws IOException { FileOutputStream fOut = null; BufferedOutputStream bOut = null; ZipArchiveOutputStream tOut = null; try { fOut = new FileOutputStream(zipPath); bOut = new BufferedOutputStream(fOut); tOut = new ZipArchiveOutputStream(bOut); addFileToZip(tOut, directoryPath, ""); } finally { tOut.finish(); tOut.close(); bOut.close(); fOut.close(); } }