Java tutorial
import java.util.Hashtable; public class Main { public static void main(String[] s) { Hashtable<String, String> table = new Hashtable<String, String>(); table.put("key1", "value1"); table.put("key2", "value2"); table.put("key3", "value3"); Hashtable tableCopy = (Hashtable) table.clone(); System.out.println(tableCopy); } }