Nomad changes

docs/snippets/java/benchmarking/SimpleBenchmark.java

@@ -0,0 +1,62 @@
+```java title="SimpleBenchmark.java"
+import com.kreuzberg.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ForkJoinPool;
+
+public final class SimpleBenchmark {
+  private SimpleBenchmark() {}
+
+  public static void main(String[] args) throws Exception {
+    ExtractionConfig config = new ExtractionConfig.Builder()
+      .useCache(false)
+      .build();
+
+    Kreuzberg kreuzberg = new Kreuzberg(config);
+    String filePath = "document.pdf";
+    int numRuns = 10;
+
+    System.out.println("Sync extraction (" + numRuns + " runs):");
+    long start = System.nanoTime();
+    for (int i = 0; i < numRuns; i++) {
+      kreuzberg.extractFile(filePath);
+    }
+    double syncDuration = (System.nanoTime() - start) / 1_000_000_000.0;
+    double avgSync = syncDuration / numRuns;
+    System.out.println("  - Total time: " + String.format("%.3f", syncDuration) + "s");
+    System.out.println("  - Average: " + String.format("%.3f", avgSync) + "s per extraction");
+
+    System.out.println("\nAsync extraction (" + numRuns + " parallel runs):");
+    List<Callable<ExtractionResult>> tasks = new ArrayList<>();
+    for (int i = 0; i < numRuns; i++) {
+      tasks.add(() -> kreuzberg.extractFile(filePath));
+    }
+
+    start = System.nanoTime();
+    ForkJoinPool.commonPool().invokeAll(tasks);
+    double asyncDuration = (System.nanoTime() - start) / 1_000_000_000.0;
+    System.out.println("  - Total time: " + String.format("%.3f", asyncDuration) + "s");
+    System.out.println("  - Average: " + String.format("%.3f", asyncDuration / numRuns) + "s per extraction");
+    System.out.println("  - Speedup: " + String.format("%.1f", syncDuration / asyncDuration) + "x");
+
+    ExtractionConfig cacheConfig = new ExtractionConfig.Builder()
+      .useCache(true)
+      .build();
+    Kreuzberg kreuzbergCached = new Kreuzberg(cacheConfig);
+
+    System.out.println("\nFirst extraction (populates cache)...");
+    start = System.nanoTime();
+    kreuzbergCached.extractFile(filePath);
+    double firstDuration = (System.nanoTime() - start) / 1_000_000_000.0;
+    System.out.println("  - Time: " + String.format("%.3f", firstDuration) + "s");
+
+    System.out.println("Second extraction (from cache)...");
+    start = System.nanoTime();
+    kreuzbergCached.extractFile(filePath);
+    double cachedDuration = (System.nanoTime() - start) / 1_000_000_000.0;
+    System.out.println("  - Time: " + String.format("%.3f", cachedDuration) + "s");
+    System.out.println("  - Cache speedup: " + String.format("%.1f", firstDuration / cachedDuration) + "x");
+  }
+}
+```