ADD file via upload

src/Main.java

@@ -0,0 +1,13 @@
+import java.io.IOException;
+import java.util.Scanner;
+
+public class Main{
+    public static void main(String[] args){
+        AllSystem allSystem = new AllSystem();
+        try {
+            allSystem.home();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}