static JPanel withMargins(Component c) { ret withMargin(c); } static JPanel withMargins(int w, Component c) { ret withMargin(w, c); } static JPanel withMargins(int w, int h, Component c) { ret withMargin(w, h, c); } static JPanel withMargins(int top, int left, int bottom, int right, Component c) { ret withMargin(top, left, bottom, right, c); }