public static MailTo parse(Uri uri) throws NullPointerException, IllegalArgumentException {
if (uri == null || uri.toString() == null) {
throw new NullPointerException("Argument 'uri' must not be null");
}
if (!isMailTo(uri)) {
throw new IllegalArgumentException("Not a mailto scheme");
}
String schemaSpecific = uri.getSchemeSpecificPart();
int end = schemaSpecific.indexOf('?');
if (end == -1) {
end = schemaSpecific.length();
}
CaseInsensitiveParamWrapper params =
new CaseInsensitiveParamWrapper(Uri.parse("foo://bar?" + uri.getEncodedQuery()));
String recipient = Uri.decode(schemaSpecific.substring(0, end));
List<String> toList = params.getQueryParameters(TO);
if (recipient.length() != 0) {
toList.add(0, recipient);
}
List<String> ccList = params.getQueryParameters(CC);
List<String> bccList = params.getQueryParameters(BCC);
Address[] toAddresses = toAddressArray(toList);
Address[] ccAddresses = toAddressArray(ccList);
Address[] bccAddresses = toAddressArray(bccList);
String subject = getFirstParameterValue(params, SUBJECT);
String body = getFirstParameterValue(params, BODY);
return new MailTo(toAddresses, ccAddresses, bccAddresses, subject, body);
}