Code example for DialogInterface

                .setTitle(getString(R.string.imei_not_sane_title))
                .setMessage(getString(R.string.imei_not_sane_message))
                .setPositiveButton(getString(R.string.imei_not_sane_ok),
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                dialog.cancel();
                                finish();
                            } 
                        }) 
                .setCancelable(false) 
                .create().show(); 
    } 
}