commit

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

@@ -1,8 +1,42 @@
 package core.basesyntax;
 
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Arrays;
+
 public class FileWork {
     public String[] readFromFile(String fileName) {
-        //write your code here
-        return null;
+        StringBuilder builder = new StringBuilder();
+        StringBuilder builder1 = new StringBuilder();
+
+        try {
+            BufferedReader reader = new BufferedReader(new FileReader(fileName));
+            int value = reader.read();
+            if (value == -1) {
+                return new String[]{};
+            }
+            while (value != -1) {
+                builder.append((char) value);
+                value = reader.read();
+            }
+            System.out.println(builder.toString());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        String hello = builder.toString();
+        String[] first = hello.split(" ");
+        for (int i = 0; i < first.length; i++) {
+            if (first[i].startsWith("W") || first[i].startsWith("w")) {
+                builder1.append(first[i].toLowerCase());
+                builder1.append(" ");
+            }
+        }
+        if (builder1.isEmpty()) {
+            return new String[]{};
+        }
+        String[] finish = builder1.toString().split(("\\W+"));
+        Arrays.sort(finish);
+        return finish;
     }
 }

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

@@ -0,0 +1,20 @@
+package core.basesyntax;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+
+public class Main {
+    public static void main(String[] args) {
+        File file = new File("example.txt");
+        try {
+            file.createNewFile();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        FileWork fileWork = new FileWork();
+        System.out.println(Arrays.toString(fileWork.readFromFile("example.txt")));
+
+    }
+}