question: private void updateTextFieldMask ( ) { if ( m_modeBox . getSelectedIndex ( ) == 0 ) { m_inputField . setFormatterFactory ( new DefaultFormatterFactory ( ) ) ; } else { m_inputField . setFormatterFactory ( new DefaultFormatterFactory ( new CHexFormatter ( 8 ) ) ) ; } }
target:  Updates the input field according to parameters selected in the panel.