Nomad changes

docs/snippets/java/plugins/extractor_registration.md

@@ -0,0 +1,17 @@
+```java title="Java"
+import dev.kreuzberg.Kreuzberg;
+import dev.kreuzberg.ExtractionResult;
+import dev.kreuzberg.KreuzbergException;
+import java.io.IOException;
+
+public class CustomExtractorExample {
+    public static void main(String[] args) {
+        try {
+            ExtractionResult result = Kreuzberg.extractFile("document.json");
+            System.out.println("Extracted content length: " + result.getContent().length());
+        } catch (IOException | KreuzbergException e) {
+            e.printStackTrace();
+        }
+    }
+}
+```