Nomad changes

docs/snippets/java/api/error_handling_extract.md

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+```java title="Java"
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+HttpClient client = HttpClient.newHttpClient();
+byte[] fileBytes = Files.readAllBytes(Paths.get("document.pdf"));
+
+var request = HttpRequest.newBuilder()
+    .uri(URI.create("http://localhost:8000/extract"))
+    .header("Content-Type", "application/octet-stream")
+    .POST(HttpRequest.BodyPublishers.ofByteArray(fileBytes))
+    .build();
+
+HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+if (response.statusCode() != 200) {
+    ObjectMapper mapper = new ObjectMapper();
+    var error = mapper.readTree(response.body());
+    System.err.println("Error: " + error.get("error_type").asText() + " - " + error.get("message").asText());
+} else {
+    System.out.println("Success: " + response.body());
+}
+```