Божков Костя Задание 8.1

08-java-io2/task01/src/com/example/task01/Task01Main.java

@@ -1,20 +1,54 @@
 package com.example.task01;
 
+import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
-public class Task01Main {
-    public static void main(String[] args) throws IOException, InterruptedException {
+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:
+        public static void main (String[]args)
+        {
 
         /*
         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, InterruptedException
+        {
+            // your implementation here
+            return "sound name";
+            String[] args = {"ffprobe", "-v", "error", "-of", "flat", "-show_format", file.toString()};
+            ProcessBuilder processBuilder = new ProcessBuilder(args).redirectOutput(ProcessBuilder.Redirect.PIPE);
+            Process process = processBuilder.start();
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            int exitCode = process.waitFor();
+            if (exitCode != 0)
+            {
+                return null;
+            }
+            Pattern pattern = Pattern.compile("format\\.tags\\.title=\"(.+)\"");
+            AtomicReference<String> result = new AtomicReference<>();
+            bufferedReader.lines().forEach(line ->
+            {
+                if (result.get() == null)
+                {
+                    Matcher matcher = pattern.matcher(line);
+                    if (matcher.matches())
+                    {
+                        result.set(matcher.group(1));
+                    }
+                }
+            });
+            return result.get();
+        }
     }
 }