diff --git a/w1/HelloWorld.java b/w1/HelloWorld.java
index e69de29..66b918c 100644
--- a/w1/HelloWorld.java
+++ b/w1/HelloWorld.java
@@ -0,0 +1,5 @@
+public class HelloWorld {
+	public static void main(String arg[]) {
+		System.out.println("Hello,world!");
+	}
+}
\ No newline at end of file