diff --git "a/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/.vscode/launch.json" "b/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/.vscode/launch.json"
new file mode 100644
index 0000000..165ca2a
--- /dev/null
+++ "b/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/.vscode/launch.json"	
@@ -0,0 +1,18 @@
+{
+    "configurations": [
+        {
+            "type": "java",
+            "name": "CodeLens (Launch) - App",
+            "request": "launch",
+            "mainClass": "Java.App",
+            "projectName": "java_c87954b4"
+        },
+        {
+            "type": "java",
+            "name": "CodeLens (Launch) - App",
+            "request": "launch",
+            "mainClass": "App",
+            "projectName": "java_c87954b4"
+        }
+    ]
+}
\ No newline at end of file
diff --git "a/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/Java/.vscode/launch.json" "b/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/Java/.vscode/launch.json"
new file mode 100644
index 0000000..95cadfe
--- /dev/null
+++ "b/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/Java/.vscode/launch.json"	
@@ -0,0 +1,11 @@
+{
+    "configurations": [
+        {
+            "type": "java",
+            "name": "CodeLens (Launch) - App",
+            "request": "launch",
+            "mainClass": "Java.App",
+            "projectName": "Java_281ceabd"
+        }
+    ]
+}
\ No newline at end of file
diff --git "a/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/Java/Java/App.java" "b/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/Java/Java/App.java"
new file mode 100644
index 0000000..299c665
--- /dev/null
+++ "b/Lesson 55 - \330\247\331\204\330\257\330\261\330\263/Java/Java/App.java"	
@@ -0,0 +1,28 @@
+package Java;
+
+class App extends App2 {
+ 
+   public static void main(String[] args) {
+
+      System.out.println(App.name);
+      App.show_message();
+      App.show_message2();
+   }
+}
+
+class App2 extends App3 {
+   static String name = "Coder Shiyar Java";
+}
+
+
+class App3 extends App4{
+   public static void show_message(){
+      System.out.println("من كلاس الثالث");
+   }
+}
+
+class App4{
+   public static void show_message2(){
+      System.out.println("من كلاس الرابع");
+   }
+}
\ No newline at end of file