//: ListCombo.java // List boxes & Combo boxes import java.awt.*; import java.awt.event.*; import javax.swing.*; public class ListCombo extends JPanel { public ListCombo() { setLayout(new GridLayout(2,1)); JList list = new JList(ButtonGroups.ids); add(new JScrollPane(list)); JComboBox combo = new JComboBox(); for(int i = 0; i < 100; i++) combo.addItem(Integer.toString(i)); add(combo); } public static void main(String args[]) { Show.inFrame(new ListCombo(),200,200); } } ///:~