diff --git a/create_dir.js b/create_dir.js
new file mode 100644
index 0000000..24009c8
--- /dev/null
+++ b/create_dir.js
@@ -0,0 +1,19 @@
+/**
+ * Creates a directory if it does not already exist.
+ * 
+ * @param {String} dir - The path of the directory to create. Can be absolute or relative.
+ * 
+ * This function attempts to create the directory specified by the `dir` parameter.
+ * It first checks if the directory already exists. If it does not, it tries to create the directory
+ * and all necessary parent directories. If the directory cannot be created, logs an error message.
+ */
+function create_dir(dir) {
+    var directory = new java.io.File(dir);
+    if (!directory.exists()) {
+        var created = directory.mkdirs();
+        if (!created) {
+            logger.error("Failed to create the directory.");
+        }
+        return;
+    }
+}