Get Item in a JComboBox one by one in Java

import java.awt.BorderLayout;
//from   w w w  .ja v  a 2  s. co  m
import javax.swing.JComboBox;
import javax.swing.JFrame;

public class Main {

  public static void main(String args[]) {
    String labels[] = { "A", "B", "C", "D", "E", "F" };
    JFrame frame = new JFrame("Selecting JComboBox");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JComboBox comboBox = new JComboBox(labels);
    frame.add(comboBox, BorderLayout.SOUTH);

    // Get number of items
    int num = comboBox.getItemCount();

    // Get items
    for (int i = 0; i < num; i++) {
      Object item = comboBox.getItemAt(i);
      System.out.println(item);
    }

    frame.setSize(400, 200);
    frame.setVisible(true);
  }
}