From e1cf3740aa0445b56fa9a14b1ffdb4bda2e107e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A1?= <мфв>
Date: Mon, 24 Nov 2025 23:04:16 +0500
Subject: [PATCH] =?UTF-8?q?=D0=93=D1=80=D0=B8=D1=88=D0=B8=D0=BD=20=D0=92?=
 =?UTF-8?q?=D0=B0=D0=B4=D0=B8=D0=BC=20=D0=9F=D1=80=D0=B8-201=208.1=20-=208?=
 =?UTF-8?q?.3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 task01/src/com/example/task01/Task01Main.java | 25 ++++++++++++++++---
 task02/src/com/example/task02/Task02Main.java | 13 +++++++---
 task03/src/com/example/task03/SampleData.java |  5 ++--
 task03/src/com/example/task03/Task03Main.java | 13 +++++++---
 4 files changed, 43 insertions(+), 13 deletions(-)

diff --git a/task01/src/com/example/task01/Task01Main.java b/task01/src/com/example/task01/Task01Main.java
index 5dfc11b..824688f 100644
--- a/task01/src/com/example/task01/Task01Main.java
+++ b/task01/src/com/example/task01/Task01Main.java
@@ -1,20 +1,39 @@
 package com.example.task01;
 
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStreamReader;
 
 public class Task01Main {
     public static void main(String[] args) throws IOException, InterruptedException {
         //здесь вы можете вручную протестировать ваше решение, вызывая реализуемый метод и смотря результат
         // например вот так:
 
-        /*
+
         System.out.println(extractSoundName(new File("task01/src/main/resources/3727.mp3")));
-        */
+
     }
 
     public static String extractSoundName(File file) throws IOException, InterruptedException {
         // your implementation here
-        return "sound name";
+        ProcessBuilder processBuilder = new ProcessBuilder("ffprobe", "-v",
+                "error", "-of",
+                "flat", "-show_format",
+                file.getAbsolutePath());
+
+        processBuilder.redirectOutput(ProcessBuilder.Redirect.PIPE);
+        Process process = processBuilder.start();
+
+        try(BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))){
+            String line;
+
+            while ((line = reader.readLine()) != null){
+                if(line.contains("format.tags.title")){
+                    return line.split("=")[1].replace("\"", "");
+                }
+            }
+        }
+        return null;
     }
 }
diff --git a/task02/src/com/example/task02/Task02Main.java b/task02/src/com/example/task02/Task02Main.java
index 750f7ba..dd4dc26 100644
--- a/task02/src/com/example/task02/Task02Main.java
+++ b/task02/src/com/example/task02/Task02Main.java
@@ -1,23 +1,28 @@
 package com.example.task02;
 
 import java.io.IOException;
+import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public class Task02Main {
     public static void main(String[] args) throws IOException, InterruptedException {
         //здесь вы можете вручную протестировать ваше решение, вызывая реализуемый метод и смотря результат
         // например вот так:
 
-        /*
+
         System.out.println(listFiles(Paths.get("task02/src/main/resources/")));
-        */
+
 
     }
 
     public static List<Path> listFiles(Path rootDir) throws IOException, InterruptedException {
-        // your implementation here
+        List<Path> pathStream = Files.walk(rootDir)
+                .filter(path -> Files.isRegularFile(path))
+                .collect(Collectors.toList());
 
-        return null;
+        return pathStream;
     }
 }
diff --git a/task03/src/com/example/task03/SampleData.java b/task03/src/com/example/task03/SampleData.java
index 0654af5..5b1778c 100644
--- a/task03/src/com/example/task03/SampleData.java
+++ b/task03/src/com/example/task03/SampleData.java
@@ -1,10 +1,11 @@
 package com.example.task03;
 
+import java.io.Serializable;
 import java.util.Date;
 import java.util.Objects;
 
-public class SampleData {
-    static final long serialVersionUID = 132706691457162967L;
+public class SampleData implements Serializable {
+    private static final long serialVersionUID = 132706691457162967L;
 
     String name;
     int value;
diff --git a/task03/src/com/example/task03/Task03Main.java b/task03/src/com/example/task03/Task03Main.java
index 740fff1..8a200a6 100644
--- a/task03/src/com/example/task03/Task03Main.java
+++ b/task03/src/com/example/task03/Task03Main.java
@@ -1,21 +1,26 @@
 package com.example.task03;
 
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.ObjectInputStream;
 
 public class Task03Main {
     public static void main(String[] args) throws IOException, ClassNotFoundException {
         //здесь вы можете вручную протестировать ваше решение, вызывая реализуемый метод и смотря результат
         // например вот так:
 
-        /*
+
         System.out.println(deserialize(new FileInputStream("task03/src/main/resources/example1.bin")));
-        */
+
 
     }
 
     public static SampleData deserialize(InputStream inputStream) throws IOException, ClassNotFoundException {
-        // your implementation here
-        return null;
+        SampleData deserializedSampleData;
+        try(ObjectInputStream objectInputStream = new ObjectInputStream(inputStream)){
+            deserializedSampleData = (SampleData) objectInputStream.readObject();
+        }
+        return deserializedSampleData;
     }
 }