MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class MainClass {

    public static void main(String[] a) {
        String elements[] = { "A", "B", "C", "D", "E" };
        Set set = new HashSet(Arrays.asList(elements));

        set.add("Z");

        System.out.println(set);
    }
}