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import java.util.Collections; import java.util.HashSet; import java.util.Set; public class CollectionsAddAllExample1 { public static void main(String[] args) { Set<Integer> set = new HashSet<>(); boolean b = Collections.addAll(set, 1, 2, 3, 4, 5); System.out.println("Boolean Result: "+b); System.out.println("Collection Value: "+set); } }
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