Online Java Compiler

import java.util.ArrayList; import java.util.Collections; import java.util.List; public class Demo { public static void main(String args[]) { List aList = new ArrayList(); aList.add("James"); aList.add("Harry"); aList.add("Susan"); aList.add("Emma"); aList.add("Peter"); System.out.println("The unsorted ArrayList is: " + aList); Collections.sort(aList); System.out.println("The sorted ArrayList is: " + aList); } }