question: static void updateStyle ( JTextComponent c , SeaGlassContext context , String prefix ) { SeaGlassStyle style = ( SeaGlassStyle ) context . getStyle ( ) ; Color color = c . getCaretColor ( ) ; if ( color == null || color instanceof UIResource ) { c . setCaretColor ( ( Color ) style . get ( context , prefix + ".caretForeground" ) ) ; } Color fg = c . getForeground ( ) ; if ( fg == null || fg instanceof UIResource ) { fg = style . getColorForState ( context , ColorType . TEXT_FOREGROUND ) ; if ( fg != null ) { c . setForeground ( fg ) ; } } Object ar = style . get ( context , prefix + ".caretAspectRatio" ) ; if ( ar instanceof Number ) { c . putClientProperty ( "caretAspectRatio" , ar ) ; } context . setComponentState ( SELECTED | FOCUSED ) ; Color s = c . getSelectionColor ( ) ; if ( s == null || s instanceof UIResource ) { c . setSelectionColor ( style . getColor ( context , ColorType . TEXT_BACKGROUND ) ) ; } Color sfg = c . getSelectedTextColor ( ) ; if ( sfg == null || sfg instanceof UIResource ) { c . setSelectedTextColor ( style . getColor ( context , ColorType . TEXT_FOREGROUND ) ) ; } context . setComponentState ( DISABLED ) ; Color dfg = c . getDisabledTextColor ( ) ; if ( dfg == null || dfg instanceof UIResource ) { c . setDisabledTextColor ( style . getColor ( context , ColorType . TEXT_FOREGROUND ) ) ; } Insets margin = c . getMargin ( ) ; if ( margin == null || margin instanceof UIResource ) { margin = ( Insets ) style . get ( context , prefix + ".margin" ) ; if ( margin == null ) { margin = SeaGlassLookAndFeel . EMPTY_UIRESOURCE_INSETS ; } c . setMargin ( margin ) ; } Caret caret = c . getCaret ( ) ; if ( caret instanceof UIResource ) { Object o = style . get ( context , prefix + ".caretBlinkRate" ) ; if ( o != null && o instanceof Integer ) { Integer rate = ( Integer ) o ; caret . setBlinkRate ( rate . intValue ( ) ) ; } } }
target:  Private method to update styles.