Reading COM port value and printing in textArea, which is inside the panel in java

Question

I need to read the COM port, and the data should be displayed inside TextArea dynamically (data arrives every minute) that I created inside JPanel.

Thank you for your reply.

Answer 1

Some conclusions:

• There are several examples in java2s .
• this CommPortOpen class can give you a good start.

Answer 2

To read from the serial port, see the javacomm API here: http://java.sun.com/products/javacomm/

The User Guide contains additional information and sample code: http://java.sun.com/products/javacomm/reference/docs/API_users_guide_3.html

Answer 3

For a multi-platform application, check out rxtx .

javax.comm not been actively developed for several years. The rxtx project has a compatible api, as well as a more feature-rich gnu API.

There are examples with source code in the Wiki.