Check out example codes for "TreeSet clone() method in java". It will help you in understanding the concepts better.

Code Example 1

import java.util.TreeSet;
public class TreeSetCloneMethodExample
{
   public static void main(String[] args)
   {
      TreeSet<String> ts = new TreeSet<String>();
      ts.add("green");
      ts.add("blue");
      ts.add("yellow");
      ts.add("red");
      ts.add("violet");
      ts.add("orange");
      System.out.println("TreeSet: " + ts);
      // create a new cloned TreeSet
      TreeSet<String> treeCloned = new TreeSet<String>();
      // clone TreeSet using clone() method
      treeCloned = (TreeSet)ts.clone();
      // print cloned TreeSet
      System.out.println("cloned TreeSet: " + treeCloned);
   }
}

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