diff --git a/hanjinbin.txt b/hanjinbin.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9812a483b072130b45e30a70011c4b979ae58297
--- /dev/null
+++ b/hanjinbin.txt
@@ -0,0 +1,2 @@
+public void add(){
+}
\ No newline at end of file
diff --git a/hjb.txt b/hjb.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391