Nomad changes

docs/snippets/java/cli/CliWithConfig.java

@@ -0,0 +1,56 @@
+```java title="CliWithConfig.java"
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public final class CliWithConfig {
+  private static final ObjectMapper MAPPER = new ObjectMapper();
+
+  private CliWithConfig() {}
+
+  public static JsonNode extractWithConfig(String filePath, String configPath)
+      throws IOException, InterruptedException {
+    ProcessBuilder pb = new ProcessBuilder(
+        "kreuzberg",
+        "extract",
+        filePath,
+        "--config",
+        configPath,
+        "--format",
+        "json");
+    pb.redirectErrorStream(true);
+
+    Process process = pb.start();
+
+    StringBuilder output = new StringBuilder();
+    try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
+      String line;
+      while ((line = reader.readLine()) != null) {
+        output.append(line);
+      }
+    }
+
+    int exitCode = process.waitFor();
+    if (exitCode != 0) {
+      throw new RuntimeException("CLI exited with code " + exitCode + ": " + output);
+    }
+
+    return MAPPER.readTree(output.toString());
+  }
+
+  public static void main(String[] args) throws IOException, InterruptedException {
+    String configFile = "kreuzberg.toml";
+    String document = "document.pdf";
+
+    System.out.println("Extracting " + document + " with config " + configFile);
+    JsonNode result = extractWithConfig(document, configFile);
+
+    String content = result.get("content").asText();
+    System.out.println("Content length: " + content.length());
+    System.out.println("Format: " + result.get("format").asText());
+    System.out.println("Languages: " + result.get("languages").toString());
+  }
+}
+```