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https://www.youtube.com/watch?v=K-HFpWEPseg&list=UUhwKlOVR041tngjerWxVccw
CollectionsExample.java
Output
https://www.youtube.com/watch?v=K-HFpWEPseg&list=UUhwKlOVR041tngjerWxVccw
CollectionsExample.java
import java.util.ArrayList; import java.util.Collections; import java.util.Enumeration; /* Method: public static <T> Enumeration<T> enumeration(Collection<T> c) Parameters: c - the collection for which an enumeration is to be returned. Returns: an enumeration over the specified collection. */ public class CollectionsExample { public static void main(String[] args) { ArrayList<Integer> arrayList = new ArrayList<Integer>(); arrayList.add(2000); arrayList.add(3000); arrayList.add(4000); System.out.println("arrayList : " + arrayList + "\n"); /* * Returns an enumeration over the specified collection. * This provides interoperability with legacy APIs that require * an enumeration as input. */ Enumeration<Integer> enumeration = Collections.enumeration(arrayList); while (enumeration.hasMoreElements()) { Integer value = enumeration.nextElement(); System.out.println(value); } } }
arrayList : [2000, 3000, 4000] 2000 3000 4000
https://sites.google.com/site/javaee4321/java-collections/CollectionsDemoEnumeration.zip?attredirects=0&d=1
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