assertEquals("Expected access (200)", 200, ((HttpURLConnection) url.openConnection())
.getResponseCode());
// Update ACL to make public object private.
AccessControlList publicToPrivateACL = s3Service.getObjectAcl(bucket, publicKey);
publicToPrivateACL.revokeAllPermissions(GroupGrantee.ALL_USERS);
object.setKey(publicKey);
object.setAcl(publicToPrivateACL);
s3Service.putObjectAcl(bucket, object);
url = new URL(s3Url + "/" + bucketName + "/" + RestUtils.encodeUrlString(publicKey));
assertEquals("Expected denied access (403) error", 403, ((HttpURLConnection) url