Category Archives: Java

Add elements in TreeSet

• Raj
• 13th Sep 2018
• 0
• 7124
• add all in treeset in java Add elements in TreeSet Add elements in Treeset in java how to add another collection in treeset

We can use add() and addAll() method of TreeSet to add elements to TreeSet boolean add(Object obj) It adds the element obj to the TreeSet. Example import java.util.*; public class TreeSetAddExample { public static void main(String args[]) {   TreeSet<String> ts = new TreeSet<String>();   ts.add(“java”); ts.add(“c”); ts.add(“c++”); System.out.println(ts); } } import java.util.*; public class […]