import java.util.TreeMap;

/*
 * Example of clone() method.
 */
public class TreeMapExample
{
    public static void main( String[] args )
    {

        TreeMap<Integer, String> treeMap = new TreeMap<Integer, String>();

        treeMap.put(1, "Cat");
        treeMap.put(2, "Dog");
        treeMap.put(4, "Apple");
        treeMap.put(3, "Ball");

        System.out.println("treeMap : " + treeMap + "\n");

        /*
         * Returns a shallow copy of this TreeMap instance. (The keys and values
         * themselves are not cloned.)
         */
        Object object = treeMap.clone();

        System.out
                .println("Object class name : " + object.getClass().getName());

        TreeMap<Integer, String> clonedTreeMap = (TreeMap<Integer, String>) object;

        System.out.println("cloned TreeMap : " + clonedTreeMap);

    }
}