Click here to watch in Youtube :
https://www.youtube.com/watch?v=CYYV1-_boEg&list=UUhwKlOVR041tngjerWxVccw
CollectionsSortExample.java
Output
https://www.youtube.com/watch?v=CYYV1-_boEg&list=UUhwKlOVR041tngjerWxVccw
CollectionsSortExample.java
import java.util.ArrayList; import java.util.Collections; /* * Example of sort(List<T> list) method */ public class CollectionsSortExample { public static void main(String[] args) { ArrayList<Integer> arrayList = new ArrayList<Integer>(); arrayList.add(400); arrayList.add(200); arrayList.add(100); arrayList.add(300); System.out.println("Before Sorting : " + arrayList + "\n"); /* * Sorts the specified list into ascending order, according to the * natural ordering of its elements. * * All elements in the list must implement the Comparable interface. */ Collections.sort(arrayList); System.out.println("After Sorting : " + arrayList); } }
Before Sorting : [400, 200, 100, 300] After Sorting : [100, 200, 300, 400]
https://sites.google.com/site/javaee4321/java-collections/CollectionsSortDemoSortApp.zip?attredirects=0&d=1
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