question: public void updateButtonActionPerformed ( ) { if ( ! readPollTimeout ( ) ) { return ; } if ( ! readSendDelay ( ) ) { return ; } if ( ! readNumInputBits ( ) ) { return ; } if ( ! readNumOutputBits ( ) ) { return ; } setNodeParameters ( ) ; changedNode = true ; editMode = false ; curNode = null ; addButton . setVisible ( true ) ; editButton . setVisible ( true ) ; deleteButton . setVisible ( true ) ; doneButton . setVisible ( true ) ; updateButton . setVisible ( false ) ; cancelButton . setVisible ( false ) ; nodeAddrField . setVisible ( true ) ; nodeAddrStatic . setVisible ( false ) ; statusText2 . setText ( stdStatus2 ) ; statusText3 . setText ( stdStatus3 ) ; statusText1 . setText ( rb . getString ( "FeedBackUpdate" ) + " " + Integer . toString ( nodeAddress ) ) ; errorInStatus1 = true ; }
target:  Method to handle update button