diff --git a/app/src/main/java/lightcontainer/storage/Repository.java b/app/src/main/java/lightcontainer/storage/Repository.java
index 1f085a6..27457a5 100644
--- a/app/src/main/java/lightcontainer/storage/Repository.java
+++ b/app/src/main/java/lightcontainer/storage/Repository.java
@@ -10,11 +10,22 @@ import java.nio.file.StandardOpenOption;
 
 public class Repository {
 
+    private final String filePath;
+    private final Adapter adapter;
+
     /**
-     * @param filePath The path where the file must be saved
-     * @param adapter  The service that converts Objects to Strings
+     * @param filePath The path to the configuration file
+     * @param adapter  The adapter that converts objects to string and vice-versa
      */
-    static void save(String filePath, Adapter adapter) {
+    public Repository(String filePath, Adapter adapter) {
+        this.filePath = filePath;
+        this.adapter = adapter;
+    }
+
+    /**
+     * Saves configuration file
+     */
+    public void save() {
         if (filePath != null) {
             String jsonAppData = adapter.toString();
             try (BufferedWriter bufferedWriter = Files.newBufferedWriter(Paths.get(filePath).toAbsolutePath(), StandardCharsets.UTF_8, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
@@ -26,17 +37,18 @@ public class Repository {
         }
     }
 
+
     /**
-     * @param filePath The path where the file is stored
-     * @param adapter  The service that converts Strings to objects
-     * @return
+     * Loads configuration file
+     *
+     * @return AppData
      */
-    static AppData load(String filePath, Adapter adapter) {
+    public AppData load() {
         String jsonString = readFile(filePath);
         return adapter.fromString(jsonString);
     }
 
-    private static String readFile(String filePath) {
+    private String readFile(String filePath) {
         StringBuilder builder = new StringBuilder();
         try (BufferedReader reader = Files.newBufferedReader(Paths.get(filePath).toAbsolutePath(), StandardCharsets.UTF_8)) {
             while (reader.ready()) {
diff --git a/app/src/test/java/lightcontainer/storage/RepositoryTests.java b/app/src/test/java/lightcontainer/storage/RepositoryTests.java
index abb3f15..77913f8 100644
--- a/app/src/test/java/lightcontainer/storage/RepositoryTests.java
+++ b/app/src/test/java/lightcontainer/storage/RepositoryTests.java
@@ -1,13 +1,10 @@
 package lightcontainer.storage;
 
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
 import java.nio.file.Files;
-import java.nio.file.InvalidPathException;
-import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -49,7 +46,8 @@ public class RepositoryTests {
         JsonAdapter jsonAdapter = new JsonAdapter(appData);
         //WHEN Repository calls save method
         String filePath = "src/test/resources/test.json";
-        Repository.save(filePath, jsonAdapter);
+        Repository repository = new Repository(filePath, jsonAdapter);
+        repository.save();
         //THEN
         assertTrue(Files.exists(Paths.get("src/test/resources/test.json").toAbsolutePath()));
     }
@@ -59,7 +57,8 @@ public class RepositoryTests {
         //GIVEN a test json file loadTest.json
         JsonAdapter jsonAdapter = new JsonAdapter(null);
         //WHEN repository calls load method
-        AppData appData = Repository.load("src/test/resources/loadTest.json", jsonAdapter);
+        Repository repository = new Repository("src/test/resources/loadTest.json", jsonAdapter);
+        AppData appData = repository.load();
         //THEN
         assertNotNull(appData.getAppConfig());
         assertEquals("My network interface", appData.getAppConfig().getNetworkInterface());