diff --git a/w1/HelloWorld.java b/w1/HelloWorld.java
new file mode 100644
index 0000000..9bc1603
--- /dev/null
+++ b/w1/HelloWorld.java
@@ -0,0 +1,5 @@
+public class HelloWorld {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}