filter file the words starting with "w" and sorted all words be lower…

src/main/java/core/basesyntax/FileWork.java

@@ -1,8 +1,45 @@
 package core.basesyntax;
 
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
 public class FileWork {
+
     public String[] readFromFile(String fileName) {
-        //write your code here
-        return null;
+        List<String> filteredWords = new ArrayList<>();
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader(fileName));
+            String line;
+            while (true) {
+                try {
+                    if ((line = reader.readLine()) == null) {
+                        break;
+                    }
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+                String[] words = line.split("\\W+");
+                for (String word : words) {
+                    word = word.replaceAll("[^a-zA-Z]", "").toLowerCase();
+                    if (word.startsWith("w")) {
+                        filteredWords.add(word);
+                    }
+                }
+            }
+            reader.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        Collections.sort(filteredWords);
+
+        String[] result = new String[filteredWords.size()];
+        return filteredWords.toArray(result);
     }
+
 }
+

src/main/java/core/basesyntax/Main.java

@@ -0,0 +1,17 @@
+package core.basesyntax;
+
+import java.io.File;
+
+public class Main {
+    public static void main(String[] args) {
+        File file = new File("test.txt");
+
+        FileWork wordFilter = new FileWork();
+        String fileName = file.getPath();
+        String[] filteredWords = wordFilter.readFromFile(fileName);
+
+        for (String word : filteredWords) {
+            System.out.println(word);
+        }
+    }
+}

test1

@@ -0,0 +1,2 @@
+
+"WWW? Four-bedroom farmhouse in the countryside. Wave! All of the four double bedrooms are en suite."