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import java.util.Collection; import java.util.concurrent.ConcurrentLinkedQueue; public class JavaCollectionToArrayExample1 { static int j=1; public static void main(String[] args) { Collection<Character> collection = new ConcurrentLinkedQueue(); for (char i='A';i<='Z';i++) { collection.add(i); } System.out.print("Values : "); Object[] a=collection.toArray(); System.out.println(); for(int i=0 ;i<a.length;i++){ System.out.println("Element "+ j++ +": "+ a[i]); } } }
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