removes this instance as a listener for the specified text component . concode_field_sep JTextObserver singleton concode_field_sep void focusGained concode_elem_sep void addTextComponent concode_elem_sep void focusLost concode_elem_sep JTextObserver getInstance
void function ( final JTextComponent arg0 ) { if ( singleton == null ) { singleton = new JTextObserver ( ) ; } arg0 . removeFocusListener ( singleton ) ; }