src/test/java/com/thiyagu_7/adventofcode/Utils.java
public static List<Integer> convertListOfStringToListOfInteger(List<String> input) {
        return input.stream()
                .map(Integer::valueOf)
                .collect(Collectors.toList());
    }
/**
     * Converts the passed list of strings to a list of integer. Each element in the input must be a valid integer.
     * @param input list of strings.
     * @return the converted result.
     */
Converts the passed list of strings to a list of integer. Each element in the input must be a valid integer.
@param input list of strings.
@return the converted result.
Converts the passed list of strings to a list of integer . Each element in the input must be a valid integer . @param input list of strings . @return the converted result .
public static List<Integer> convertListOfStringToListOfInteger(List<String> input) {
        return input.stream()
                .map(Integer::valueOf)
                .collect(Collectors.toList());
    }
public static List < Integer > convertListOfStringToListOfInteger ( List < String > input ) { return input . stream ( ) . map ( Integer :: valueOf ) . collect ( Collectors . toList ( ) ) ; }
Converts the passed list of strings to a list of integer.
Converts the passed list of strings to a list of integer .