Android Code: AlertDialog.Builder (via http://goo.gl/A4adcV)

public static AlertDialog newMessageDialog(final Context context, String dialogTitle,
        String screenMessage, int iconResourceId) {
    AlertDialog.Builder builder = new AlertDialog.Builder(context);
    builder.setCancelable(false);
    builder.setPositiveButton("Okay", new OnClickListener() {

        public void onClick(DialogInterface dialog, int which) {
            dialog.dismiss();
        }
    });

    builder.setTitle(dialogTitle);
    builder.setMessage(screenMessage);
    builder.setIcon(iconResourceId);

    return builder.create();
}