Write a Java program to read n strings and insert into ArrayList collection. Display the elements of collection in reverse order.
Write a Java program to read n strings and insert into ArrayList collection. Display the elements of collection in reverse order.
Program:
import java.io.*; import java.util.*; class ReverseArrayList { public static void main(String args[]) throws IOException { ArrayList<String> strList = new ArrayList<String>(); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int i,n; String str; System.out.println("Enter how many strings:"); n=Integer.parseInt(br.readLine()); for(i=0;i<n;i++){ System.out.println("Enter string:"); str = br.readLine(); strList.add(str); } Collections.reverse(strList); System.out.println("Reverse Order List:"+strList); } }
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