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import java.util.Collection; import java.util.concurrent.ConcurrentLinkedQueue; public class JavaCollectcionToArrayExample2 { public static void main(String[] args) { Collection<Integer> queue = new ConcurrentLinkedQueue(); for (int i=1;i<=10;i++) { queue.add(i); } Object[] a = queue.toArray(); for (int i = 0; i <a.length; i++) { System.out.print(a[i] + " "); if (a[i] %2==0) { System.out.println(a[i]+" is an even number."); } } } }
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