code: import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Collections;
  
  public class CreateFile {
      public static void main(String[] args) throws IOException {
          String os = System.getProperty("os.name");
          if (os.contains("Windows")) {
              Path path = Paths.get("tape.file");
              Files.write(path, Collections.singletonList("Hello World!"));
          } else {
              Path path = Paths.get("/dev/tape");
              Files.write(path, Collections.singletonList("Hello World!"));
          }
      }
  }
  