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okay i'll just work it out first. thanks :)

I hope you understand :(
this is how i add row for the jTable.


THIS CODE IS IS IN THE GUI. WHEN I HIT ENTER KEY ON QUANTITY TEXTFIELD. THIS WILL PROCESS.




String quantity =...

Sorry. idk how to cut it. This is the simplest code that will be understood i guess. but i'll provide the output and error




String getRowValue=String.valueOf(tblmodel.getValueAt(2,...

how can i get the value from a jtable? im only retrieving one row value. but it always display an error which says 3>=3 ..