Android Internal Storage Internal storage are private to your application and other applications cannot access them (nor can the user). When the user uninstalls your application, these files are removed. Android External Storage External storage such as SD card can also store application data, there’s no security enforced upon files you save to the external […]
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//////////////////////////// private void copyAssets() { AssetManager assetManager = getActivity().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(getActivity().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); } } |
Android Storage system to access the path of External and Internal files and folders. Android uses more than one file system (think of “multiple drives/partitions” when comparing with your computer, while sharing a common base, directory structures might differ between manufacturers. What is a file system? A file system (or filesystem) is an abstraction to […]