Nomad changes

docs/snippets/java/plugins/word_count_processor.md

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+```java title="Java"
+import dev.kreuzberg.Kreuzberg;
+import dev.kreuzberg.ExtractionResult;
+import dev.kreuzberg.PostProcessor;
+import dev.kreuzberg.KreuzbergException;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class WordCountExample {
+    public static void main(String[] args) {
+        PostProcessor wordCount = result -> {
+            long count = result.getContent().split("\\s+").length;
+
+            Map<String, Object> metadata = new HashMap<>(result.getMetadata());
+            metadata.put("word_count", count);
+
+            return result;
+        };
+
+        try {
+            Kreuzberg.registerPostProcessor("word-count", wordCount, 50);
+
+            ExtractionResult result = Kreuzberg.extractFile("document.pdf");
+            System.out.println("Word count: " + result.getMetadata().get("word_count"));
+        } catch (IOException | KreuzbergException e) {
+            e.printStackTrace();
+        }
+    }
+}
+```