Alert Dialog Box or Confirmation Box in Android Read more: http://www.androidhub4you.com/2012/09/alert-dialog-box-or-confirmation-box-in.html#ixzz4u8vnid4B

SimpleConfirmDialog.java

 AlertDialog.Builder builder = new AlertDialog.Builder(context);
                 
        builder
        .setMessage("Are you sure?")
        .setPositiveButton("Yes",  new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int id) {
                // Yes-code
            }
        })
        .setNegativeButton("No", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog,int id) {
                dialog.cancel();
            }
        })
        .show();