ΠΠ΅Π½Π΄ΠΎΡ Π³ΠΎΠ²ΠΎΡΠΈΡ ΡΠ»Π΅Π΄ΡΡΡΠ΅Π΅ "Π’ΠΎΠ²Π°Ρ Ρ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½Π½ΡΠΌΠΈ Π΄Π°Π½Π½ΡΠΌΠΈ Π΄ΠΎΠ»ΠΆΠ΅Π½ Π½Π°Ρ
ΠΎΠ΄ΠΈΡΡΡ Π½Π° ΡΠΎΠΉ ΠΆΠ΅ ΡΡΡΠΎΠΊΠ΅ Π² ΡΠ°ΠΉΠ»Π΅."
package com.javarush.task.task18.task1828;
import java.io.*;
import java.util.concurrent.ConcurrentHashMap;
/*
ΠΡΠ°ΠΉΡΡ 2
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String fileName = reader.readLine();
BufferedReader reader1 = new BufferedReader(new FileReader(fileName));
BufferedWriter stream = new BufferedWriter (new FileWriter(fileName, true));
ConcurrentHashMap<Integer, String> map = new ConcurrentHashMap<Integer, String>();
try {
String idstr, str;
int id = 0;
int keyID = 0;
while ((str = reader1.readLine()) != null) {
idstr = str.substring(0, 8).trim();
id = Integer.parseInt(idstr);
map.put(id, str);
keyID = Integer.parseInt(args[1]);}
PrintWriter writer = new PrintWriter(fileName); writer.print(""); writer.close();
switch (args[0]) {
case ("-d"): {
for (int kkk : map.keySet()) {
if (kkk == keyID) {
map.remove(kkk); } }
for (String aaa : map.values()){stream.write(aaa + '\n');}
}break;
case ("-u"): {
String bbb = args[1] + "";
for (int i = bbb.length(); i < 8; i++) {
bbb = bbb + " ";
}
bbb = bbb + args[2];
for (int i = bbb.length(); i < 38; i++) {
bbb = bbb + " ";
}
bbb = bbb + args[3];
for (int i = bbb.length(); i < 46; i++) {
bbb = bbb + " ";
}
bbb = bbb + args[4];
for (int i = bbb.length(); i < 50; i++) {
bbb = bbb + " ";
}
for (int kkk : map.keySet()) {
if (kkk == keyID) {
map.replace(kkk, bbb); } }
for (String aaa : map.values()){stream.write(aaa + '\n');
} break;
}
}
//map.forEach((key, value) -> System.out.println(key + ", " + value));
//for (String aaa : map.values()){stream.write(String.valueOf(map.values()));}
// map.forEach((key, value) -> {
// try {
// stream.write(value + "/n"); } catch (IOException e) { e.printStackTrace(); } });
} catch (ArrayIndexOutOfBoundsException e) {System.out.println("ΠΡΠ³ΡΠΌΠ΅Π½ΡΡ Π½Π΅ ΡΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Ρ");}
reader.close();
reader1.close();
stream.close();
}
}