1.  import javax.swing.*;
2.  import java.awt.*;
3.  import java.awt.event.*;
4.  class GuiComponents extends JFrame{
5.
6.        private JLabel label;
7.        private JComboBox choice;
8.        private Icon icons[];
9.        private int count =1;
10.       private String[] combo  = {"Yes","No"};
11.
12.       public GuiComponents(){
13.       Container c = getContentPane();
14.       c.setLayout(new FlowLayout());
15.       JButton jb = new JButton("Button");
16.       c.add(jb);
17.       JCheckBox jcb1 = new JCheckBox();
18.       Jlabel jl = new JLabel("Label");
19.       JCheckBox jcb2 = new JCheckBox();
20.       JTextField jtf = new JTextField("TextField");
21.       JTextArea jta = new JTextArea("TextArea",5,20);
22.       c.add(jcb1);
23.       c.add(jl);
24.       c.add(jcb2);
25.       c.add(jtf);
26.       c.add(jta);
27.
28.       //ScrollPane
29.       JScrollPane scroll = new JScrollPane();
30.       Scroll.setBounds(100,52,130,50);
31.       // list
32.       final String[] items = {"item 1","item 2","item 3","item 4","item 5","item 6","item 7","item 8","item 9","item 10",};
33.       final JList list = new JList(items);
34.       list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION);
35.       Scroll.setViewportView(list);
36.       getContentPane().add(scroll);
37.       // JComboBox
38.       icons = new Icon[combo.length];
39.       choice = new JComboBox(combo);
40.       JRadioButton often = new JRadioButton("often", true);
41.       c.add(often);
42.       JRadioButton sometimes = new JRadioButton("sometimes ", false);
43.       c.add(sometimes);
44.       JRadioButton never = new JRadioButton("never ", false);
45.       c.add(never);
46.
47.       setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
48.       setSize(500,300);
49.       setTitle("GuiComponents");
50.       setVisible(true);
51.     }
52. }