question: protected boolean readReceiveDelay ( ) { try { receiveDelay = Integer . parseInt ( receiveDelayField . getText ( ) ) ; } catch ( Exception e ) { statusText1 . setText ( rb . getString ( "Error7" ) ) ; statusText1 . setVisible ( true ) ; receiveDelay = 0 ; errorInStatus1 = true ; resetNotes2 ( ) ; return ( false ) ; } if ( receiveDelay < 0 ) { statusText1 . setText ( rb . getString ( "Error8" ) ) ; statusText1 . setVisible ( true ) ; receiveDelay = 0 ; errorInStatus1 = true ; resetNotes2 ( ) ; return ( false ) ; } if ( receiveDelay > 65535 ) { statusText1 . setText ( rb . getString ( "Error9" ) ) ; statusText1 . setVisible ( true ) ; receiveDelay = 0 ; errorInStatus1 = true ; resetNotes2 ( ) ; return ( false ) ; } return true ; }
target:  Read receive delay from window Returns 'true' if successful, 'false' if an error was detected. If an error is detected, a suitable error message is placed in the Notes area