diff --git a/src/java2022spring/MyCalculator.java b/src/java2022spring/MyCalculator.java
new file mode 100644
index 0000000000000000000000000000000000000000..252ad6fe2ce29ec9ba4c6b6e81f5b288d52cb121
--- /dev/null
+++ b/src/java2022spring/MyCalculator.java
@@ -0,0 +1,5 @@
+package java2022spring;
+
+public class MyCalculator {
+
+}