Григорьева Анна, 8 модуль

task01/src/com/example/task01/Task01Main.java

@@ -1,20 +1,26 @@
 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";
+    public static String extractSoundName(File file) throws IOException {
+        ProcessBuilder builder = new ProcessBuilder("cmd.exe", "/c", "ffprobe -v error -of flat -show_format ", file.getAbsolutePath());
+        builder.directory(new File("D:\\Study\\2 курс\\java\\ffmpeg-7.1\\bin"));
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(builder.start().getInputStream()))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                if (line.contains("title")) {
+                    return line.split("\"")[1];
+                }
+            }
+        }
+        return null;
     }
-}
+}

task02/src/com/example/task02/Task02Main.java

@@ -1,8 +1,10 @@
 package com.example.task02;
 
 import java.io.IOException;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.List;
+import java.util.stream.Collectors;
 
 public class Task02Main {
     public static void main(String[] args) throws IOException, InterruptedException {
@@ -15,9 +17,7 @@ public static void main(String[] args) throws IOException, InterruptedException
 
     }
 
-    public static List<Path> listFiles(Path rootDir) throws IOException, InterruptedException {
-        // your implementation here
-
-        return null;
+    public static List<Path> listFiles(Path rootDir) throws IOException {
+        return Files.walk(rootDir).filter(path -> path.toFile().isFile()).collect(Collectors.toList());
     }
-}
+}

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;
@@ -39,4 +40,4 @@ public String toString() {
                 ", date=" + date +
                 '}';
     }
-}
+}

task03/src/com/example/task03/Task03Main.java

@@ -2,6 +2,7 @@
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.ObjectInputStream;
 
 public class Task03Main {
     public static void main(String[] args) throws IOException, ClassNotFoundException {
@@ -15,7 +16,8 @@ public static void main(String[] args) throws IOException, ClassNotFoundExceptio
     }
 
     public static SampleData deserialize(InputStream inputStream) throws IOException, ClassNotFoundException {
-        // your implementation here
-        return null;
+        try (ObjectInputStream obj = new ObjectInputStream(inputStream)) {
+            return (SampleData) obj.readObject();
+        }
     }
-}
+}