# Virtual Serial Ports macOS/Processing

**URL:** <https://discourse.processing.org/t/virtual-serial-ports-macos-processing/8529>\
**Category:** Electronics (Arduino, etc.)\
**Created:** [February 19, 2019, 11:55am UTC](https://discourse.processing.org/t/virtual-serial-ports-macos-processing/8529 "2019-02-19T11:55:12Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![jeremydouglass](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jeremydouglass/32/20_2.png) [@jeremydouglass](https://discourse.processing.org/u/jeremydouglass)\
**Post date:** [February 21, 2019, 4:58am UTC](https://discourse.processing.org/t/virtual-serial-ports-macos-processing/8529/2 "2019-02-21T04:58:10Z")

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I’m not sure if I understand the question – more information would be helpful – but is this recent thread relevant to what you are trying to do?

> [@Udp recreiving multiple ports](https://discourse.processing.org/t/udp-recreiving-multiple-ports/7516):
>
> I would like to extend the UDP object to allow for listening to multiple ports. Note the use of extends in the class definition. public class myUDP extends UDP{ String myIp; int myPort; String inMsg; boolean inMsgrdy; public myUDP( String ip, int port) { super(port); //super(this, ip, port) this not allowed this should be the UDP constructor super.setReceiveHandler("receivea"); //this does nothing myIp = ip; myPort = port; super.log…

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