//12 write a java program for sorting arrayList import java.util.*; public class SortingArray { public static void main(String[] args) { ArrayList StationList = new ArrayList<>(); StationList.add("Panvel"); StationList.add("Khandeshwar"); StationList.add("Mansarover"); StationList.add("Kharghar"); StationList.add("Belapur"); StationList.add("Seawoods"); StationList.add("Nerul"); StationList.add("Juinagar"); StationList.add("Sanpada"); StationList.add("Vashi"); StationList.add("Mankhurd"); System.out.println("Unsorted List: \n"); Iterator pre = StationList.iterator(); while(pre.hasNext()) { System.out.println(pre.next()); } Collections.sort(StationList); System.out.println("\nSorted List: \n"); Iterator post = StationList.iterator(); while(post.hasNext()) { System.out.println(post.next()); } } }