Подскажите, в чём ошибка?
package com.javarush.task.task19.task1921;
import java.io.FileReader;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
/*
Хуан Хуанович
*/
public class Solution {
public static final List<Person> PEOPLE = new ArrayList<Person>();
public static void main(String[] args) throws IOException, ParseException {
FileReader fileReader = new FileReader(args[0]);
ArrayList<Character> charactersList = new ArrayList<>();
char[] chars = new char[200];
while (fileReader.ready()) {
fileReader.read(chars);
for (char c : chars) {
if(c != '\r' && c != '\n' && c != '\u0000') charactersList.add(c);
}
}
fileReader.close();
// for (char c : charactersList) System.out.print(c);
// System.out.println("");
ArrayList<String> namesList = new ArrayList<>();
ArrayList<String> datesList = new ArrayList<>();
StringBuilder stringBuilder = new StringBuilder();
boolean flag = true;
for (int i = 0; i < charactersList.size(); i++) {
char c = charactersList.get(i);
char nextChar = 0;
if(i != charactersList.size()-1) nextChar = charactersList.get(i + 1);
if (flag) {
if(!Character.isDigit(c) || (Character.isSpaceChar(c) && Character.isLetter(nextChar))) {
stringBuilder.append(c);
}
if(Character.isSpaceChar(c) && Character.isDigit(nextChar)) {
namesList.add(stringBuilder.toString());
stringBuilder = new StringBuilder();
flag = false;
}
}
else {
if(Character.isDigit(c) || Character.isSpaceChar(c)) {
stringBuilder.append(c);
}
if(Character.isLetter(c)) {
datesList.add(stringBuilder.toString());
stringBuilder = new StringBuilder();
stringBuilder.append(c);
flag = true;
}
}
}
datesList.add(stringBuilder.toString());
// for (String s : namesList) System.out.println(s);
// for (String s : datesList) System.out.println(s);
SimpleDateFormat dateFormat = new SimpleDateFormat("dd MM yyy");
for (int i = 0; i < namesList.size(); i++) {
Date d = dateFormat.parse(datesList.get(i));
PEOPLE.add(new Person(namesList.get(i), d));
}
for (Person person : PEOPLE) {
String name = person.getName();
String date = dateFormat.format(person.getBirthDate());
System.out.println(name + " " + date);
}
}
}