TreeSet remove() method in java
import java.util.TreeSet; public class TreeSetRemoveMethodExample { public static void main(String[] args) { TreeSet<String> ts = new TreeSet<String>(); ts.add("orange"); ts.add("green"); ts.add("blue"); ts.add("red"); ts.add("violet"); ts.add("yellow"); System.out.println("Given TreeSet: " + ts); // remove elements using remove() method ts.remove("blue"); ts.remove("violet"); ts.remove("red"); // print TreeSet after removal System.out.println("New TreeSet: " + ts); } }