diff --git a/abc.txt.txt b/abc.txt.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/java-hello-world-with-maven b/java-hello-world-with-maven
new file mode 160000
index 000000000..90e9979a3
--- /dev/null
+++ b/java-hello-world-with-maven
@@ -0,0 +1 @@
+Subproject commit 90e9979a36789d45e1bcc3cdab0ce8412f89bad3
diff --git a/temp.txt b/temp.txt
new file mode 100644
index 000000000..d580246d1
--- /dev/null
+++ b/temp.txt
@@ -0,0 +1 @@
+happy maven
diff --git a/xyz.txt b/xyz.txt
new file mode 100644
index 000000000..0490332eb
--- /dev/null
+++ b/xyz.txt
@@ -0,0 +1 @@
+hello java applcaton