Serial-port in snap

Hi Guys,

I have a java program that list the Serial-port in my Ubuntu 16.4 LTS system, its working fine, listing all the serial ports in my system . Then I created the snap of the same project as per the snapcraft instruction, after install the snap in my Ubuntu 16.4 LTS system , its not list the serial ports. throwing the below error.

I got this error: check_group_uucp(): error testing lock file creation Error details:Permission deniedcheck_lock_status: No permission to create lock file.
please see: How can I use Lock Files with rxtx? in INSTALL…

Note : We are using RXTXcomm.jar and to run the java application.

Someone please help me to solve this?