private void deleteLocation(LocationInfo info) { if (NavigineApp.Navigation == null) return; if (info != null) { try { (new File(info.archiveFile)).delete(); info.localVersion = -1; info.localModified = false; String locationDir = LocationLoader.getLocationDir(mContext, info.title); File dir = new File(locationDir); File[] files = dir.listFiles(); for (int i = 0; i < files.length; ++i) files[i].delete(); dir.delete(); String mapFile = NavigineApp.Settings.getString("map_file", ""); if (mapFile.equals(info.archiveFile)) { NavigineApp.Navigation.loadArchive(null); SharedPreferences.Editor editor = NavigineApp.Settings.edit(); editor.putString("map_file", ""); editor.commit(); } mAdapter.updateList(); } catch (Throwable e) { Log.e(TAG, Log.getStackTraceString(e)); } } }
private final void clearDataCache() { java.util.Iterator it = dataCache.values().iterator(); while (it.hasNext()) { File f = (File) it.next(); f.delete(); } }
private void saveData(TelemetryData data) { PrintWriter out; boolean newFile = false; if (saveCnt > 25000) { File logFile; int i; logFile = new File(telemetryDir + 99 + ".log"); logFile.delete(); newFile = true; for (i = 99; i > 0; i--) { logFile = new File(telemetryDir + (i - 1) + ".log"); logFile.renameTo(new File(telemetryDir + i + ".log")); } saveCnt = 0; } try { String text = ""; SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.GERMAN); saveCnt++; out = new PrintWriter(new FileOutputStream(telemetryDir + "0.log", true)); if (newFile) { text = "Time\tLatitude\tLongitude\tSpeed\tAcceleration X\tAcceleration Y\tAcceleration Z\tCoG\tOrientation Y\tOrientation Z\n\n"; out.print(text); } text = dateFormat.format(new Date(System.currentTimeMillis())) + "\t"; if (posValid) text = text + lastLat + "\t" + lastLon + "\t" + m_lastSpeed + "\t"; else text = text + "-\t-\t-\t"; text = text + data.getAccelX() + "\t" + data.getAccelY() + "\t" + data.getAccelZ() + "\t" + data.CoG + "\t" + data.getOrientY() + "\t" + data.getOrientZ() + "\n\n"; out.print(text); out.close(); } catch (IOException ioe) { } }
void removeFiles() throws IOException { BufferedReader reader = new BufferedReader(new FileReader(new File(sGREDir, "removed-files"))); try { for (String removedFileName = reader.readLine(); removedFileName != null; removedFileName = reader.readLine()) { File removedFile = new File(sGREDir, removedFileName); if (removedFile.exists()) removedFile.delete(); } } finally { reader.close(); } }
private final synchronized File getDataCacheFile(byte[] data) { try { java.security.MessageDigest digest = java.security.MessageDigest.getInstance("MD5"); digest.update(data); String key = bytesToHex(digest.digest()); if (dataCache.containsKey(key)) return (File) dataCache.get(key); File f = new File(this.getCacheDir(), "bindata_" + key); f.delete(); FileOutputStream os = new FileOutputStream(f); os.write(data, 0, data.length); dataCache.put(key, f); return f; } catch (Throwable e) { } return null; }
@Override protected String doInBackground(String... sUrl) { File folders = new File(Environment.getExternalStorageDirectory() + "/pathofthefile/"); folders.mkdirs(); File file; file = new File( Environment.getExternalStorageDirectory() + "/pathofthefile/" + FirstSettings_two.file_video); if (!file.exists()) { try { file.createNewFile(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { file.delete(); try { file.createNewFile(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } try { URL url = new URL(sUrl[0]); URLConnection connection = url.openConnection(); connection.connect(); // this will be useful so that you can show a typical 0-100% // progress bar int fileLength = connection.getContentLength(); // download the file InputStream input = new BufferedInputStream(url.openStream()); OutputStream output = new FileOutputStream(file); byte data[] = new byte[1024]; long total = 0; int count; while ((count = input.read(data)) != -1) { total += count; // publishing the progress.... publishProgress((int) (total * 100 / fileLength)); output.write(data, 0, count); } output.flush(); output.close(); input.close(); return "Downloaded"; } catch (Exception e) { // Toast.makeText(context, // "exeption",Toast.LENGTH_LONG).show(); return null; } }