Nomad changes

docs/snippets/java/cli/BasicCli.java

@@ -0,0 +1,41 @@
+```java title="BasicCli.java"
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public final class BasicCli {
+  private BasicCli() {}
+
+  public static String extractWithCli(String filePath, String outputFormat) throws IOException, InterruptedException {
+    ProcessBuilder pb = new ProcessBuilder("kreuzberg", "extract", filePath, "--format", outputFormat);
+    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).append("\n");
+      }
+    }
+
+    int exitCode = process.waitFor();
+    if (exitCode != 0) {
+      throw new RuntimeException("CLI exited with code " + exitCode + ": " + output);
+    }
+
+    return output.toString().trim();
+  }
+
+  public static void main(String[] args) throws IOException, InterruptedException {
+    String document = "document.pdf";
+
+    String textOutput = extractWithCli(document, "text");
+    System.out.println("Extracted: " + textOutput.length() + " characters");
+
+    String jsonOutput = extractWithCli(document, "json");
+    System.out.println("JSON output received: " + jsonOutput.length() + " bytes");
+  }
+}
+```