如何在Java中识别文本文档的语言？

 <groupId>org.apache.tika</groupId>
 <artifactId>tika-core</artifactId>
 <version>1.26</version>
</dependency>

import org.apache.tika.Tika;
import org.apache.tika.language.LanguageIdentifier;
import org.apache.tika.language.ProfilingWriter;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;

public class LanguageDetection {

  public static void main(String[] args) throws IOException {
    File file = new File("path/to/your/textfile.txt");
    String content = readFile(file);
    LanguageIdentifier identifier = new LanguageIdentifier(content);
    String language = identifier.getLanguage();
    System.out.println("Language: " + language);
  }

  private static String readFile(File file) throws IOException {
    BufferedReader reader = new BufferedReader(new FileReader(file));
    StringBuilder content = new StringBuilder();
    String line;
    while ((line = reader.readLine()) != null) {
      content.append(line);
      content.append("\n");
    }
    reader.close();
    return content.toString();
  }
}

 <groupId>com.google.cloud</groupId>
 <artifactId>google-cloud-language</artifactId>
 <version>1.111.3</version>
</dependency>

import com.google.cloud.language.v1.AnalyzeSyntaxRequest;
import com.google.cloud.language.v1.AnalyzeSyntaxResponse;
import com.google.cloud.language.v1.Document;
import com.google.cloud.language.v1.EncodingType;
import com.google.cloud.language.v1.LanguageServiceClient;
import com.google.cloud.language.v1.Token;

import java.io.IOException;

public class LanguageDetection {

  public static void main(String[] args) throws IOException {
    String text = "Your text here";
    String language = detectLanguage(text);
    System.out.println("Language: " + language);
  }

  private static String detectLanguage(String text) throws IOException {
    try (LanguageServiceClient languageServiceClient = LanguageServiceClient.create()) {
      Document document = Document.newBuilder()
          .setContent(text)
          .setType(Document.Type.PLAIN_TEXT)
          .build();
      AnalyzeSyntaxRequest request = AnalyzeSyntaxRequest.newBuilder()
          .setDocument(document)
          .setEncodingType(EncodingType.UTF16)
          .build();
      AnalyzeSyntaxResponse response = languageServiceClient.analyzeSyntax(request);
      Token token = response.getTokens(0);
      return token.getPartOfSpeech().getLanguage().toString();
    }
  }
}