MainClass.java Source code

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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));

        elements = new String[] { "E", "F" };

        set.addAll(Arrays.asList(elements));

        System.out.println(set);

        set.clear();

        System.out.println(set);
    }
}