کپی

private void copyAssets() { AssetManager assetManager = getAssets(); String[] files = null; try { files = assetManager.list(""); } catch (IOException e) { Log.e("tag", "Failed to get asset file list.", e); } if (files != null) for (String filename : files) { InputStream in = null; OutputStream out = null; try { in = assetManager.open(filename); File outFile = new File(getExternalFilesDir(null), filename); out = new FileOutputStream(outFile); copyFile(in, out); } catch(IOException e) { Log.e("tag", "Failed to copy asset file: " + filename, e); } finally { if (in != null) { try { in.close(); } catch (IOException e) { // NOOP } } if (out != null) { try { out.close(); } catch (IOException e) { // NOOP } } } }
}
private void copyFile(InputStream in, OutputStream out) throws IOException { byte[] buffer = new byte[1024]; int read; while((read = in.read(buffer)) != -1){ out.write(buffer, 0, read); }
}