HI Pals,
I run successfully, duplicate the special words, but when I try to verify, this verification fails, but I cant see what is wrong.
Input :
alpha
beta
gamma
1
2
a
ds
alpha
beta
gamma
result:
alpha
alpha
beta
beta
gamma
gamma
1
2
a
ds
alpha
alpha
beta
beta
gamma
gamma
package com.codegym.task.task07.task0717;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
/*
Duplicating words
*/
public class Solution {
public static void main(String[] args) throws Exception {
// Read strings from the console and declare an ArrayList here
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> list = new ArrayList<>();
for (int i = 0; i < 10; i++) {
list.add(reader.readLine());
}
reader.close();
ArrayList<String> ifFindDuplicate = new ArrayList<String>();
Collections.addAll(ifFindDuplicate, "alpha", "beta", "gamma");
ArrayList<String> result = doubleValues(list , ifFindDuplicate );
printList(result);
}
public static ArrayList<String> doubleValues(ArrayList<String> list, ArrayList<String> ifFindDuplicate) {
String word;
for (int i = 0; i < list.size(); i++) {
word = list.get(i);
for (int j = 0; j < ifFindDuplicate.size(); j++) {
//System.out.println("entre en for j: ");
if ( word.equals(ifFindDuplicate.get(j))) {
list.add(i,word);
i++;
break;
}
}
}
return list;
}
public static void printList ( ArrayList<String> list) {
for (String x : list){
System.out.println(x);
}
}
}