lib-puller

This library help you to copy data from application internal directory (usually /data/data/[your package]) to public external directory (usually your sd card directory, /storage/emulate/0).

Integration

public class MyApplication extends Application {
	
    @Override
    public void onCreate() {
        super.onCreate();

		// Put initialization here
        Puller.getInstance().initialize(this);
    }
	
}

Usage

When you start application, you'll find a notification on the top status bar. Like this:

Just click it when you want to pull your file out.

A moment later(it depends on your data size), a toast message will give you the result:

Then, you'll find the internal data has been copied to public directory: