HashSet In Java Example

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import java.util.HashSet;
import java.util.Iterator;

public class JavaHashSetExample {
	public static void main(String args[]) {
		HashSet<String> hashSet = new HashSet<String>();

		// Adding elements to the HashSet
		hashSet.add("Java");
		hashSet.add("Scan");
		hashSet.add("HashSet");

		System.out.println(hashSet);

		Iterator<String> itr = hashSet.iterator();
		while (itr.hasNext()) {
			System.out.println(itr.next());
		}
	}

}

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