netsh advfirewall firewall add rule name="JDK171" dir=in action=allow program="C:\Program Files\Java\jdk1.8.0_171\bin\java.exe" enable=yes
netsh advfirewall firewall add rule name="JDK171" dir=out action=allow program="C:\Program Files\Java\jdk1.8.0_171\bin\java.exe" enable=yes