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import java.util.Collection; import java.util.concurrent.ConcurrentLinkedQueue; public class JavaCollectionToArrayExample3 { public static void main(String[] args) { Collection<Integer>collection= new ConcurrentLinkedQueue(); System.out.println("List of even numbers in our collection."); for (int i=1;i<=10;i++) { collection.add(i); } Integer[] a = new Integer[5]; Integer[] b = collection.toArray(a); for (int i = 0; i <b.length; i++) { if (b[i] %2==0) { System.out.println(b[i]+" "); } } } }
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