Nomad changes

docs/snippets/java/metadata/PageBoundaries.md

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+Import dev.kreuzberg.\*;
+import java.nio.charset.StandardCharsets;
+
+var result = Kreuzberg.extractFileSync("document.pdf");
+
+If (result.metadata().pages() != null &&
+result.metadata().pages().boundaries() != null) {
+
+    var contentBytes = result.content().getBytes(StandardCharsets.UTF_8);
+
+    for (var boundary : result.metadata().pages().boundaries().subList(0, 3)) {
+        var pageBytes = Arrays.copyOfRange(
+            contentBytes,
+            boundary.byteStart(),
+            boundary.byteEnd()
+        );
+        var pageText = new String(pageBytes, StandardCharsets.UTF_8);
+
+        System.out.println("Page " + boundary.pageNumber() + ":");
+        System.out.println("  Byte range: " + boundary.byteStart() +
+                           "-" + boundary.byteEnd());
+        System.out.println("  Preview: " + pageText.substring(0, 100) + "...");
+    }
+
+}