Function randomizes the word from list from the file

src/main/java/pl/edu/agh/hangman/DisplayResult.java

@@ -0,0 +1,7 @@
+package pl.edu.agh.hangman;
+
+public class DisplayResult {
+
+
+
+}

src/main/java/pl/edu/agh/hangman/Hangman.java

@@ -1,5 +1,7 @@
 package pl.edu.agh.hangman;
 
+import java.io.IOException;
+
 public class Hangman {
 
     public static final String[] HANGMANPICS = new String[]{
@@ -60,7 +62,10 @@ public class Hangman {
 
     public static void main(String[] args) {
 
-        PrintResult.printResult(6, "jola");
+
+        RandomWord random = new RandomWord();
+        System.out.println(random.getRandomWord());
+
 
     }
 }

src/main/java/pl/edu/agh/hangman/RandomWord.java

@@ -0,0 +1,35 @@
+package pl.edu.agh.hangman;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Random;
+
+public class RandomWord {
+
+    private ArrayList<String> getWordsFromFile(){
+
+        File file = new File("src/main/resources/slowa.txt");
+        ArrayList<String> allWords = new ArrayList<>();
+        String line = null;
+
+        try {
+            BufferedReader bufferedReader = Files.newBufferedReader(file.toPath());
+            while((line = bufferedReader.readLine()) != null){
+                allWords.add(line);
+            }
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return allWords;
+    }
+
+    public String getRandomWord() {
+        Random random = new Random();
+        ArrayList<String> randomWord = getWordsFromFile();
+        return randomWord.get(random.nextInt(randomWord.size()));
+    }
+}