question: public RgbFilterEditor ( ) { panel . setLayout ( layout ) ; panel . setBorder ( new CompoundBorder ( new TitledBorder ( "RGB Filter Editor" ) , new EmptyBorder ( BORDER_SPACING , BORDER_SPACING , BORDER_SPACING , BORDER_SPACING ) ) ) ; JLabel redLabel = new JLabel ( "Red" ) ; JLabel greenLabel = new JLabel ( "Green" ) ; JLabel blueLabel = new JLabel ( "Blue" ) ; JLabel lowerLabel = new JLabel ( "Output Lower Bound" ) ; JLabel upperLabel = new JLabel ( "Output Upper Bound" ) ; add ( redLabel , red ) ; add ( greenLabel , green ) ; add ( blueLabel , blue ) ; add ( lowerLabel , lower ) ; add ( upperLabel , upper ) ; }
target:  Creates a new instance.