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Java program to get the largest item from the TreeSet collection

// Java program to get the largest item from 
// TreeSet collection

import java.io.*;
import java.util.*;

public class Main {
  public static void main(String args[]) {
    TreeSet < Integer > tree = new TreeSet < Integer > ();

    tree.add(30);
    tree.add(20);
    tree.add(25);
    tree.add(10);

    int large = tree.last();

    System.out.println("Largest item in TreeSet is: " + large);
  }
}

Output

Largest item in TreeSet is: 30