public static void runTests() { try { // SHA1 sha1Jmule = new SHA1(); MessageDigest sha1Sun = MessageDigest.getInstance("SHA-1"); SHA1 sha1Gudy = new SHA1(); // SHA1Az shaGudyResume = new SHA1Az(); ByteBuffer buffer = ByteBuffer.allocate(1024 * 1024); File dir = new File(dirname); File[] files = dir.listFiles(); for (int i = 0; i < files.length; i++) { FileChannel fc = new RandomAccessFile(files[i], "r").getChannel(); System.out.println("Testing " + files[i].getName() + " ..."); while (fc.position() < fc.size()) { fc.read(buffer); buffer.flip(); byte[] raw = new byte[buffer.limit()]; System.arraycopy(buffer.array(), 0, raw, 0, raw.length); sha1Gudy.update(buffer); sha1Gudy.saveState(); ByteBuffer bb = ByteBuffer.wrap(new byte[56081]); sha1Gudy.digest(bb); sha1Gudy.restoreState(); sha1Sun.update(raw); buffer.clear(); } byte[] sun = sha1Sun.digest(); sha1Sun.reset(); byte[] gudy = sha1Gudy.digest(); sha1Gudy.reset(); if (Arrays.equals(sun, gudy)) { System.out.println(" SHA1-Gudy: OK"); } else { System.out.println(" SHA1-Gudy: FAILED"); } buffer.clear(); fc.close(); System.out.println(); } } catch (Throwable e) { Debug.printStackTrace(e); } }
/** * Finds all files in folder and in it's sub-tree of specified depth. * * @param file Starting folder * @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders. * @param filter file filter. * @return List of found files. */ public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) { if (file.isDirectory()) { File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter); if (files == null) return Collections.emptyList(); List<VisorLogFile> res = new ArrayList<>(files.length); for (File f : files) { if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f)); else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter)); } return res; } return F.asList(new VisorLogFile(file)); }
@Override public void run() { try { out = new ObjectOutputStream(csocket.getOutputStream()); out.flush(); in = new ObjectInputStream(csocket.getInputStream()); // Look for chunks String currentDir = System.getProperty("user.dir"); File folder = new File(currentDir + "/src/srcFile"); File[] listOfFiles = folder.listFiles(); int fileCount = 0; OutputStream os; for (int i = 0; i < listOfFiles.length; i++) { if (listOfFiles[i].isFile() && listOfFiles[i] .getName() .toLowerCase() .contains("chunk")) { // 0 1 10 11 12 13 14 2 20 21 22 23 3 4 5 .... fileCount++; String chunkName = listOfFiles[i].getName().toString(); chunkId = chunkName.substring(chunkName.lastIndexOf('.') + 6); xPayload(chunkId); if ((connTo.equals("2") && Integer.parseInt(chunkId) % noDev == 0) || (connTo.equals("3") && (Integer.parseInt(chunkId) - 1) % noDev == 0) || (connTo.equals("4") && (Integer.parseInt(chunkId) - 2) % noDev == 0) || (connTo.equals("5") && (Integer.parseInt(chunkId) - 3) % noDev == 0) || (connTo.equals("6") && (Integer.parseInt(chunkId) - 4) % noDev == 0)) { System.out.println(chunkName); sendFile(chunkName); } } } xPayload("-1"); System.out.println("All chunks sent."); } catch (IOException ioException) { ioException.printStackTrace(); } finally { // Close connections try { in.close(); out.close(); csocket.close(); System.out.println("Thread closed."); } catch (IOException ioException) { System.out.println("Client " + devId + " disconnected."); } } }
public static String[] get_filelist(String path, boolean nodirs, boolean nofiles) { File folder = new File(path); if (folder.isDirectory()) { File[] listOfFiles = folder.listFiles(); java.util.Vector<String> r = new java.util.Vector<String>(); for (int i = 0; listOfFiles != null && i < listOfFiles.length; i++) { if ((listOfFiles[i].isFile() && !nofiles) || (listOfFiles[i].isDirectory() && !nodirs)) { r.add(listOfFiles[i].getName()); } } return r.toArray(new String[0]); } else { return null; // A: no existe o no es directorio } }
/* * Deletes the directory at the location passed. If deleteIfFull is true * then the method gets all the files in the directory and tries to delete * them. If deleteIfFull is false the method will attempt to delete the * directory. If the directory contains files, the method will return false. * Returns true if and only if the directory was deleted; * returns false otherwise */ public static boolean deleteDirectory(File dir, boolean deleteIfFull) { // Checks if the file exists and if it is actually a directory if (dir.exists() && dir.isDirectory()) { // Checks if deleteIfFull is true if (deleteIfFull) { // Goes through each file in the directory and attempts to delete them File[] files = dir.listFiles(); if (files != null) { for (File f : files) { f.delete(); } } } // If the directory was deleted successfully then return true if (dir.delete()) { return true; } } // Return false otherwise return false; }
// List chunks in possession public static void chunkOwned() { // Look for chunks String currentDir = System.getProperty("user.dir"); File folder = new File(currentDir); File[] listOfFiles = folder.listFiles(); int fileCount = 0; for (int i = 0; i < listOfFiles.length; i++) { if (listOfFiles[i].isFile() && listOfFiles[i].getName().toLowerCase().contains("chunk")) { fileCount = fileCount + 1; } } String[] chunkOwnedArray1 = new String[fileCount]; fileCount = 0; for (int i = 0; i < listOfFiles.length; i++) { if (listOfFiles[i].isFile() && listOfFiles[i].getName().toLowerCase().contains("chunk")) { String chunkName = listOfFiles[i].getName().toString(); String chunkIdOwned = chunkName.substring(chunkName.lastIndexOf('.') + 6); chunkOwnedArray1[fileCount] = chunkIdOwned; fileCount++; } } chunkOwnedArray = chunkOwnedArray1; }
/** @param workTokDir Token directory (common for multiple nodes). */ private void processTokenDirectory(File workTokDir) { for (File f : workTokDir.listFiles()) { if (!f.isDirectory()) { if (!f.getName().equals(LOCK_FILE_NAME)) { if (log.isDebugEnabled()) log.debug("Unexpected file: " + f.getName()); } continue; } if (f.equals(tokDir)) { if (log.isDebugEnabled()) log.debug("Skipping own token directory: " + tokDir.getName()); continue; } String name = f.getName(); int pid; try { pid = Integer.parseInt(name.substring(name.lastIndexOf('-') + 1)); } catch (NumberFormatException ignored) { if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name); continue; } // Is process alive? if (IpcSharedMemoryUtils.alive(pid)) { if (log.isDebugEnabled()) log.debug("Skipping alive node: " + pid); continue; } if (log.isDebugEnabled()) log.debug("Possibly stale token folder: " + f); // Process each token under stale token folder. File[] shmemToks = f.listFiles(); if (shmemToks == null) // Although this is strange, but is reproducible sometimes on linux. return; int rmvCnt = 0; try { for (File f0 : shmemToks) { if (log.isDebugEnabled()) log.debug("Processing token file: " + f0.getName()); if (f0.isDirectory()) { if (log.isDebugEnabled()) log.debug("Unexpected directory: " + f0.getName()); } // Token file format: gg-shmem-space-[auto_idx]-[other_party_pid]-[size] String[] toks = f0.getName().split("-"); if (toks.length != 6) { if (log.isDebugEnabled()) log.debug("Unrecognized token file: " + f0.getName()); continue; } int pid0; int size; try { pid0 = Integer.parseInt(toks[4]); size = Integer.parseInt(toks[5]); } catch (NumberFormatException ignored) { if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name); continue; } if (IpcSharedMemoryUtils.alive(pid0)) { if (log.isDebugEnabled()) log.debug("Skipping alive process: " + pid0); continue; } if (log.isDebugEnabled()) log.debug("Possibly stale token file: " + f0); IpcSharedMemoryUtils.freeSystemResources(f0.getAbsolutePath(), size); if (f0.delete()) { if (log.isDebugEnabled()) log.debug("Deleted file: " + f0.getName()); rmvCnt++; } else if (!f0.exists()) { if (log.isDebugEnabled()) log.debug("File has been concurrently deleted: " + f0.getName()); rmvCnt++; } else if (log.isDebugEnabled()) log.debug("Failed to delete file: " + f0.getName()); } } finally { // Assuming that no new files can appear, since if (rmvCnt == shmemToks.length) { U.delete(f); if (log.isDebugEnabled()) log.debug("Deleted empty token directory: " + f.getName()); } } } }