Java tutorial
import javax.swing.JComboBox; public class Main { public static void main(String[] argv) throws Exception { // Create a read-only combobox String[] items = { "item1", "item2" }; JComboBox readOnlyCB = new JComboBox(items); // Create an editable combobox items = new String[] { "item1", "item2" }; JComboBox editableCB = new JComboBox(items); editableCB.setEditable(true); } }