Android start intent to view apk

Question

In my application I am downloading and saving an apk to the SDcard and then I want to start the installation of the apk. I\'m using the following code to attempt this:

Answer 1

Intent intent =new Intent();
intent.setAction(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse(file), "application/vnd.android.package-archive");
activity.startActivity(intent);