its doing what its supposed to do.. im confused
package com.codegym.task.task07.task0717;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Scanner;;
/*
Duplicating words
*/
public class Solution {
public static void main(String[] args) throws Exception {
ArrayList<String> list = new ArrayList<String>();
for(int i =0;i<10;i++) {
Scanner kb = new Scanner(System.in);
String s = kb.nextLine();
list.add(s);
}
ArrayList<String> result = doubleValues(list);
for(String x: list) {
System.out.println(x);
}
}
public static ArrayList<String> doubleValues(ArrayList<String> list) {
for(int i =0;i<list.size();i++) {
list.add(i, list.get(i));
i++;
}
return list;
}
}