How to uninstall an application in ANDROID phone through Code?

By using the below code snippet you can uninstall an installed application on your ANDROID phone.
Create an intent object with an action and data as the package name and start with the ACTION_DELETE.

  Intent intent = new Intent(Intent.ACTION_DELETE);
  intent.setData(Uri.parse("package:com.pack.Applicationname"));
  startActivity(intent);