public class QueryAvailabilityGUI2 extends JFrame {
private static final long serialVersionUID = 1L;
- private JComboBox jComboBox1;
+ private JComboBox<String> jComboBox1;
private JLabel jLabel2 = new JLabel();
private JTextField jTextField1 = new JTextField();
private JLabel jLabel3 = new JLabel();
this.setSize(new Dimension(550, 500));
this.setTitle("Query Availability");
- jComboBox1 = new JComboBox(new DefaultComboBoxModel(
+ jComboBox1 = new JComboBox<String>(new DefaultComboBoxModel<String>(
Districs.longNames()));
jComboBox1.setEnabled(false);
jComboBox1.setBounds(new Rectangle(115, 30, 115, 20));