Всем доброго дня!
Второй день разбираюсь! Подскажите, что не так?
package com.javarush.task.task17.task1711;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Locale;
/*
CRUD 2
*/
public class Solution {
public static volatile List<Person> allPeople = new ArrayList<Person>();
static {
allPeople.add(Person.createMale("Иванов Иван", new Date())); //сегодня родился id=0
allPeople.add(Person.createMale("Петров Петр", new Date())); //сегодня родился id=1
}
public static void main(String[] args) {
SimpleDateFormat newPersondb = new SimpleDateFormat("dd/MM/yyyy", Locale.ENGLISH);
SimpleDateFormat outPersondb = new SimpleDateFormat("dd-MMM-yyyy", Locale.ENGLISH);
switch (args[0]) {
case "-c":
synchronized (allPeople) {
for (int step = 1; step < args.length; step += 3) {
if (args[step + 1].equals("м")) {
try {
allPeople.add(Person.createMale(args[step], newPersondb.parse(args[step + 2])));
} catch (ParseException e) {
e.printStackTrace();
}
}
if (args[step + 1].equals("ж")) {
try {
allPeople.add(Person.createFemale(args[step], newPersondb.parse(args[step + 2])));
} catch (ParseException e) {
e.printStackTrace();
}
}
System.out.println(allPeople.size() - 1);
}
}
break;
case "-u":
synchronized (allPeople) {
for (int step = 1; step < args.length; step += 4) {
int id = Integer.parseInt(args[step]);
allPeople.get(id).setName(args[step + 1]);
if (args[step + 2].equals("м")) {
allPeople.get(id).setSex(Sex.MALE);
} else
allPeople.get(id).setSex(Sex.FEMALE);
try {
allPeople.get(id).setBirthDay(newPersondb.parse(args[step + 3]));
} catch (ParseException e) {
e.printStackTrace();
}
}
}
break;
case "-d":
synchronized (allPeople) {
for (int step = 1; step < args.length; step++) {
int id_d = Integer.parseInt(args[step]);
allPeople.get(id_d).setName(null);
allPeople.get(id_d).setSex(null);
allPeople.get(id_d).setBirthDay(null);
}
}
break;
case "-i":
synchronized (allPeople) {
for (int step = 1; step < args.length; step++) {
int id_i = Integer.parseInt(args[step]);
if (allPeople.get(id_i).getSex() == Sex.MALE)
System.out.println(allPeople.get(id_i).getName() + " м " + outPersondb.format(allPeople.get(id_i).getBirthDay()));
else
System.out.println(allPeople.get(id_i).getName() + " ж " + outPersondb.format(allPeople.get(id_i).getBirthDay()));
}
}
break;
default: synchronized (allPeople) {
break;
}
}
}
}