commit 42b759bc1dfe7044ff95e0881deefc64e7258f53
Author: my <my@njagan.com>
Date:   Tue Dec 23 09:51:36 2025 +0800

    Add codes/mer_java

diff --git a/codes/mer_java b/codes/mer_java
new file mode 100644
index 0000000..e69de29