How to move/rename file from internal app storage to external storage on Android?

Question

I am downloading files from the internet and saving the streaming data to a temp file in my app\'s internal storage given by getFilesDir().

Once the download is comp

Answer 1

You can do it using operations with byte[]

define in your class:

    public static final String DATA_PATH = 
Environment.getExternalStorageDirectory().toString() + "/MyAppName/";

then:

AssetManager assetManager = context.getAssets();
InputStream in = assetManager.open("data/file.txt");

OutputStream out = new FileOutputStream(DATA_PATH + "data/file.txt");

// Transfer bytes from in to out
byte[] buf = new byte[1024];
int len;

while ((len = in.read(buf)) > 0) {
    out.write(buf, 0, len);
}
in.close();
out.close();