Question

How to get the lowest value stored in TreeSet in Java

Answer 1

package javaapplication1;

import java.util.TreeSet;

public class JavaApplication1 {

    public static void main(String[] args) {

        TreeSet treeSet = new TreeSet();
        
        treeSet.add("3");
        treeSet.add("5");
        treeSet.add("2");
        treeSet.add("7");
        treeSet.add("4");
        treeSet.add("6");
        treeSet.add("1");
   
        System.out.println(treeSet.first());
    }
}
 
/*

run:

1

*/

 

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