List of usage examples for org.apache.commons.vfs.impl DefaultFileSystemManager resolveFile
public FileObject resolveFile(final String uri) throws FileSystemException
From source file:com.threecrickets.sincerity.util.IoUtil.java
/** * Copies a complete subdirectory tree using Apache Commons VFS. * //from w ww .j a v a 2 s.c o m * @param fromDir * The source directory * @param toDir * The target directory * @throws IOException * In case of an I/O error */ public static void copyRecursive(File fromDir, File toDir) throws IOException { DefaultFileSystemManager manager = new DefaultFileSystemManager(); try { DefaultLocalFileProvider fileProvider = new DefaultLocalFileProvider(); manager.addProvider("file", fileProvider); manager.setDefaultProvider(fileProvider); manager.setFilesCache(new DefaultFilesCache()); manager.init(); copyRecursive(manager, manager.resolveFile(fromDir.toURI().toString()), manager.resolveFile(toDir.toURI().toString())); } finally { manager.close(); } }
From source file:com.threecrickets.sincerity.util.IoUtil.java
/** * Unpacks all files in an archive using Apache Commons VFS. * <p>/* www.ja v a 2 s.c o m*/ * Supported formats: zip, tar.gz/tgz, tar.bz2. * * @param archiveFile * The archive file * @param destinationDir * The destination directory * @param workDir * The work directory * @throws IOException * In case of an I/O error */ public static void unpack(File archiveFile, File destinationDir, File workDir) throws IOException { String scheme = null; String name = archiveFile.getName(); DefaultFileSystemManager manager = new DefaultFileSystemManager(); try { boolean untar = false; if (name.endsWith(".zip")) { scheme = "zip:"; manager.addProvider("zip", new ZipFileProvider()); } else if (name.endsWith(".tar.gz") || name.endsWith(".tgz")) { scheme = "gz:"; untar = true; manager.addProvider("tar", new TarFileProvider()); manager.addProvider("gz", new GzipFileProvider()); manager.addProvider("tgz", new TgzFileProvider()); } else if (name.endsWith(".tar.bz2")) { scheme = "bz2:"; untar = true; manager.addProvider("tar", new TarFileProvider()); manager.addProvider("bz2", new Bzip2FileProvider()); manager.addProvider("tbz2", new Tbz2FileProvider()); } if (scheme != null) { DefaultFileReplicator replicator = new DefaultFileReplicator(workDir); replicator.init(); manager.setReplicator(replicator); manager.setTemporaryFileStore(replicator); DefaultLocalFileProvider fileProvider = new DefaultLocalFileProvider(); manager.addProvider("file", fileProvider); manager.setDefaultProvider(fileProvider); manager.setFilesCache(new DefaultFilesCache()); manager.init(); String path = scheme + archiveFile.toURI(); FileObject fileObject = manager.resolveFile(path); FileObject[] children = fileObject.getChildren(); if (untar && children.length > 0) { FileObject tar = manager .resolveFile(new File(workDir, children[0].getName().getBaseName()).toURI().toString()); org.apache.commons.vfs.FileUtil.copyContent(children[0], tar); tar = manager.resolveFile("tar:" + tar.getName()); children = tar.getChildren(); } for (FileObject child : children) copyRecursive(manager, child, manager.resolveFile(destinationDir.toURI().toString())); } } finally { manager.close(); } }
From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java
/** * ? ? , ? ?? ?? ?//from www. j a v a2s .com * ? ? ? ? . * @throws Exception */ @Test public void testCaching() throws Exception { String testFolder = "d:/workspace/java/e-gov/eGovFramework/RTE/DEV/trunk/Foundation/egovframework.rte.fdl.filehandling/testfolder"; FileSystemManager manager = VFS.getManager(); FileObject scratchFolder = manager.resolveFile(testFolder); // testfolder ? ? scratchFolder.delete(Selectors.EXCLUDE_SELF); // ? Manager ? DefaultFileSystemManager fs = new DefaultFileSystemManager(); fs.setFilesCache(manager.getFilesCache()); // zip, jar, tgz, tar, tbz2, file if (!fs.hasProvider("file")) { fs.addProvider("file", new DefaultLocalFileProvider()); } fs.setCacheStrategy(CacheStrategy.ON_RESOLVE); fs.init(); // ? ? ? FileObject foBase2 = fs.resolveFile(testFolder); log.debug("## scratchFolder.getName().getPath() : " + scratchFolder.getName().getPath()); FileObject cachedFolder = foBase2.resolveFile(scratchFolder.getName().getPath()); // ?? ? FileObject[] fos = cachedFolder.getChildren(); assertFalse(contains(fos, "file1.txt")); // ?? scratchFolder.resolveFile("file1.txt").createFile(); // ? // BUT cachedFolder ? ?? ? fos = cachedFolder.getChildren(); assertFalse(contains(fos, "file1.txt")); // cachedFolder.refresh(); // ?? fos = cachedFolder.getChildren(); assertTrue(contains(fos, "file1.txt")); }