Java Programs Made Easy

Q)... Get a input string. reverse it and parse it with '-'.
input:computer
output:r-e-t-u-p-m-o-c

1. package Set1;
2. import java.util.Scanner;
3. public class ClassSet15 {
4.  public static String reversedAndParsedString(String s1){
5.   StringBuffer sb=new StringBuffer(s1);
6.   sb.reverse();
7.   StringBuffer sb1=new StringBuffer();
8.   for(int i=0;i<(2*s1.length())-1;i++)
9.    if(i%2!=0)
10.     sb1=sb.insert(i, '-');
11.   return sb1.toString();
12.  }
13.  public static void main(String[] args) {
14.   Scanner s=new Scanner(System.in);
15.   System.out.println("enter the String:");
16.   String s1=s.next();
17.   System.out.println("the formatted string is:"+reversedAndParsedString(s1));
18.  }
19. }