The ButtonBox container is designed to contain a group of buttons. An example from TestGTK is below.
Example 6-7. TestGTK.java - ButtonBox
private Frame createButtonBox(boolean horizontal, String title, int spacing, int childWidth, int childHeight, ButtonBoxStyle layout) { ButtonBox box; Frame frame = new Frame(title); if (horizontal) { box = new HButtonBox(); } else { box = new VButtonBox(); } box.setBorderWidth(5); frame.add(box); box.setLayout(layout); box.setSpacing(spacing); Button button; button = new Button("OK", false); box.add(button); button = new Button("Cancel", false); box.add(button); button = new Button("Help", false); box.add(button); return frame; }