diff --git a/src/main/java/com/apptasticsoftware/rssreader/AbstractRssReader.java b/src/main/java/com/apptasticsoftware/rssreader/AbstractRssReader.java
index bc792e4..725e67e 100644
--- a/src/main/java/com/apptasticsoftware/rssreader/AbstractRssReader.java
+++ b/src/main/java/com/apptasticsoftware/rssreader/AbstractRssReader.java
@@ -33,9 +33,7 @@
 import javax.xml.stream.XMLInputFactory;
 import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamReader;
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.lang.ref.Cleaner;
 import java.net.URI;
 import java.net.http.HttpClient;
@@ -403,8 +401,8 @@ public AbstractRssReader<C, I> addChannelExtension(String tag, String attribute,
     }
 
     /**
-     * Read RSS feed with the given URL.
-     * @param url URL to RSS feed.
+     * Read RSS feed with the given URL or file URI.
+     * @param url URL to RSS feed or file URI.
      * @return Stream of items
      * @throws IOException Fail to read url or its content
      */
@@ -432,11 +430,12 @@ public Stream<I> read(String url) throws IOException {
 
     /**
      * Read from a collections of RSS feed.
-     * @param urls collections of URLs
+     * @param urls collections of URLs or file URIs
      * @return Stream of items
      */
     public Stream<Item> read(Collection<String> urls) {
         Objects.requireNonNull(urls, "URLs collection must not be null");
+        urls.forEach(url -> Objects.requireNonNull(url, "URL must not be null. Url: " + url));
 
         if (!isInitialized) {
             initialize();
@@ -498,7 +497,19 @@ public CompletableFuture<Stream<I>> readAsync(String url) {
             initialize();
             isInitialized = true;
         }
-        return sendAsyncRequest(url).thenApply(processResponse());
+
+        var uri = URI.create(url);
+        if ("file".equals(uri.getScheme())) {
+            return CompletableFuture.supplyAsync(() -> {
+                try {
+                    return read(new FileInputStream(uri.getPath()));
+                } catch (FileNotFoundException e) {
+                    throw new CompletionException(e);
+                }
+            });
+        } else {
+            return sendAsyncRequest(url).thenApply(processResponse());
+        }
     }
 
     /**
diff --git a/src/test/java/com/apptasticsoftware/integrationtest/RssReaderIntegrationTest.java b/src/test/java/com/apptasticsoftware/integrationtest/RssReaderIntegrationTest.java
index af190db..4b44783 100644
--- a/src/test/java/com/apptasticsoftware/integrationtest/RssReaderIntegrationTest.java
+++ b/src/test/java/com/apptasticsoftware/integrationtest/RssReaderIntegrationTest.java
@@ -821,7 +821,39 @@ void atomFeedWithCategory() {
         assertEquals("Azure", list.get(2).getCategories().get(2));
     }
 
+    @Test
+    void readFromFileUri() throws IOException, URISyntaxException {
+        var uri = getFileUri("rss-feed.xml");
+        var items = new RssReader().read(uri).collect(Collectors.toList());
+        assertEquals(20, items.size());
+    }
+
+    @Test
+    void readFromMultipleFileUri() throws URISyntaxException {
+        var uris = List.of(
+                getFileUri("rss-feed.xml"),
+                getFileUri("atom-feed.xml")
+        );
+        var items = new RssReader().read(uris).collect(Collectors.toList());
+        assertEquals(23, items.size());
+    }
+
+    @Test
+    void readFromAMixOfUrlAndFileUri() throws URISyntaxException {
+        var sources = List.of(
+                getFileUri("rss-feed.xml"),
+                "https://www.nasa.gov/news-release/feed/",
+                getFileUri("atom-feed.xml")
+        );
+        var items = new RssReader().read(sources).collect(Collectors.toList());
+        assertEquals(33, items.size());
+    }
+
     private InputStream fromFile(String fileName) {
         return getClass().getClassLoader().getResourceAsStream(fileName);
     }
+
+    private String getFileUri(String fileName) throws URISyntaxException {
+        return getClass().getClassLoader().getResource(fileName).toURI().toString();
+    }
 }
diff --git a/src/test/java/com/apptasticsoftware/integrationtest/SortTest.java b/src/test/java/com/apptasticsoftware/integrationtest/SortTest.java
index 3df5734..a102399 100644
--- a/src/test/java/com/apptasticsoftware/integrationtest/SortTest.java
+++ b/src/test/java/com/apptasticsoftware/integrationtest/SortTest.java
@@ -6,7 +6,6 @@
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
@@ -46,10 +45,7 @@ void testTimestampSortTest() {
                 "https://feeds.arstechnica.com/arstechnica/science"
         );
 
-        List<String> extendedUrlList = new ArrayList<>(urlList);
-        extendedUrlList.add(null);
-
-        var timestamps = new RssReader().read(extendedUrlList)
+        var timestamps = new RssReader().read(urlList)
                 .sorted()
                 .map(Item::getPubDateZonedDateTime)
                 .flatMap(Optional::stream)