diff --git a/chapter_1/18SW107.txt b/chapter_1/18SW107.txt
new file mode 100644
index 0000000..b40b6ce
--- /dev/null
+++ b/chapter_1/18SW107.txt
@@ -0,0 +1,6 @@
+public class note{
+public static void main(String args[])
+{
+System.out.println("Hello");
+}
+}
\ No newline at end of file