MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

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

class MainClass {
    public static void main(String[] args) {
        String[] coins = { "Penny", "nickel", "dime", "Quarter", "dollar" };

        Set set = new TreeSet();
        for (int i = 0; i < coins.length; i++)
            set.add(coins[i]);

        System.out.println(Collections.min(set));
        System.out.println(Collections.min(set, String.CASE_INSENSITIVE_ORDER));

        System.out.println("");

        System.out.println(Collections.max(set));
        System.out.println(Collections.max(set, String.CASE_INSENSITIVE_ORDER));
    }
}