yes, when you have new data ( a arduino line )
split it ( by your used delimiter in the arduino print line command )
https://processing.org/reference/splitTokens_.html
a a temporary string variable array, (and convert it to numbers )
in a batch add a table row and feed that variables in.
https://processing.org/reference/TableRow.html
draw () {}
is needed ( like for the serialEvent to run ) but can be empty!
if you get error you might have a typo