add .xml .zip filter

src/main/scala/Main.scala

@@ -37,7 +37,11 @@ object Main {
         .asScala
         .toStream
         .filter {
-          p => !Files.isDirectory(p)
+          p =>
+            val name = p.getFileName.toString
+            val ext = name.split('.').last.toLowerCase
+
+            !Files.isDirectory(p) && ((ext == "xml") || (ext == "zip"))
         }
 
       val start = LocalDateTime.now.toString.replace(":", ".")
@@ -75,6 +79,13 @@ object Main {
                       .iterator
                       .asScala
                       .toStream
+                      .filter {
+                        e =>
+                          val name = e.getName
+                          val ext = name.split('.').last.toLowerCase
+
+                          ext == "xml"
+                      }
                       .map {
                         e =>
                           FileEntry(