Android: send an email. Lets the user select the email app if there is more than one

SendEmailIntent.java

 /**
     * send an email. Lets the user select the email app if there is more than one
     * @param to
     * @param subject
     * @param body
     */
    void email(String to, String subject, String body){
        //mailto url
        to = to == null ? "" :to;
        Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:" +to +"?subject=" + Uri.encode(subject) +  "&body=" + Uri.encode(body)));
        startActivity(Intent.createChooser(intent, getString(R.string.send_email)));
    }