How to create TreeSet In Java

package com.javapro.treeset;

import java.util.Set;
import java.util.TreeSet;

public class CreateTreeSet {
   
    public static void main(String[] args) {
       
       Set<String> ts = new TreeSet<String>();
        ts.add("mumbai");
        ts.add("delhi");
        ts.add("kolkata");
        ts.add("chandigarh");
        ts.add("dehradun");

        // print treeset
        System.out.println(" ts ="+ts);
   
    }

}


Output:

 ts =[chandigarh, dehradun, delhi, kolkata, mumbai]

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