Java LinkedHashSet Element Exists Example

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import java.util.LinkedHashSet;

public class JavaLinkedHashSetElementExists {

	public static void main(String[] args) {
		LinkedHashSet linkedHashSet = new LinkedHashSet();

		linkedHashSet.add(new Integer("1"));
		linkedHashSet.add(new Integer("2"));
		linkedHashSet.add(new Integer("3"));

		boolean exists = linkedHashSet.contains(new Integer("3"));
		System.out.println("Result : " + exists);

	}
}
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