fil/docs/snippets/kotlin/metadata/language_detection_multilingual.md

import dev.kreuzberg.*
import java.nio.file.Paths
import java.util.Optional

fun main() {
    val languageDetection = LanguageDetectionConfig.builder()
        .withEnabled(true)
        .withMinConfidence(0.8)
        .withDetectMultiple(true)
        .build()

    val config = ExtractionConfig.builder()
        .withLanguageDetection(Optional.of(languageDetection))
        .build()

    val result = Kreuzberg.extractFileSync(Paths.get("multilingual_document.pdf"), null, config)

    val detected = result.detectedLanguages() ?: emptyList()
    println("Detected languages: $detected")
    for (language in detected) {
        println("  - $language")
    }
}