diff --git a/xstream-xmlToObject/data-file-alias-field-complex.xml b/xstream-xmlToObject/data-file-alias-field-complex.xml
deleted file mode 100644
index 2235aa7044..0000000000
--- a/xstream-xmlToObject/data-file-alias-field-complex.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<customer>
-  <firstName>XStream</firstName>
-  <lastName>Java</lastName>
-  <dob>1986-02-14 04:14:05.874 UTC</dob>
-  <contactDetailsList>
-    <ContactDetails contactType="Home">
-      <mobile>6673543265</mobile>
-      <landline>0124-2460311</landline>
-    </ContactDetails>
-    <ContactDetails contactType="Office">
-      <mobile>4676543565</mobile>
-      <landline>0120-223312</landline>
-    </ContactDetails>
-  </contactDetailsList>
-</customer>
\ No newline at end of file
diff --git a/xstream-xmlToObject/data-file-alias-field.xml b/xstream-xmlToObject/data-file-alias-field.xml
deleted file mode 100644
index 9bc1d0990a..0000000000
--- a/xstream-xmlToObject/data-file-alias-field.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<customer>
-  <fn>XStream</fn>
-  <lastName>Java</lastName>
-  <dob>1986-02-14 03:46:16.381 UTC</dob>
-</customer>
\ No newline at end of file
diff --git a/xstream-xmlToObject/data-file-alias-implicit-collection.xml b/xstream-xmlToObject/data-file-alias-implicit-collection.xml
deleted file mode 100644
index d8731900b9..0000000000
--- a/xstream-xmlToObject/data-file-alias-implicit-collection.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<customer>
-  <firstName>XStream</firstName>
-  <lastName>Java</lastName>
-  <dob>1986-02-14 04:14:20.541 UTC</dob>
-  <ContactDetails contactType="Home">
-    <mobile>6673543265</mobile>
-    <landline>0124-2460311</landline>
-  </ContactDetails>
-  <ContactDetails contactType="Office">
-    <mobile>4676543565</mobile>
-    <landline>0120-223312</landline>
-  </ContactDetails>
-</customer>
\ No newline at end of file
diff --git a/xstream-xmlToObject/data-file-alias.xml b/xstream-xmlToObject/data-file-alias.xml
deleted file mode 100644
index 964157f1dd..0000000000
--- a/xstream-xmlToObject/data-file-alias.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<customer>
-  <firstName>XStream</firstName>
-  <lastName>Java</lastName>
-  <dob>1986-02-14 03:46:16.381 UTC</dob>
-</customer>
\ No newline at end of file
diff --git a/xstream-xmlToObject/data-file-ignore-field.xml b/xstream-xmlToObject/data-file-ignore-field.xml
deleted file mode 100644
index 865e93d4b4..0000000000
--- a/xstream-xmlToObject/data-file-ignore-field.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<customer>
-  <firstName>XStream</firstName>
-  <lastName>Java</lastName>
-  <dob>1986-02-14 04:14:20.541 UTC</dob>
-  <fullName>XStream Java</fullName>
-</customer>
\ No newline at end of file
diff --git a/xstream-xmlToObject/data-file.xml b/xstream-xmlToObject/data-file.xml
deleted file mode 100644
index 59f2ea1cca..0000000000
--- a/xstream-xmlToObject/data-file.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<com.baeldung.pojo.Customer>
-  <firstName>XStream</firstName>
-  <lastName>Java</lastName>
-  <dob>1986-02-14 03:46:16.381 UTC</dob>
-</com.baeldung.pojo.Customer>
\ No newline at end of file