import java.awt.*; class Layout { public static void addComponent(Container container, Component component, int gridx, int gridy, int gridwidth, int gridheight) { addComponent(container, component, gridx, gridy, gridwidth, gridheight, GridBagConstraints.NONE, GridBagConstraints.CENTER); } public static void addComponent(Container container, Component component, int gridx, int gridy, int gridwidth, int gridheight, int fill, int anchor) { LayoutManager lm = container.getLayout(); GridBagConstraints gbc = new GridBagConstraints(); gbc.gridx = gridx; gbc.gridy = gridy; gbc.gridwidth = gridwidth; gbc.gridheight = gridheight; gbc.fill = fill; gbc.anchor = anchor; container.add(component, gbc); } }