Java OutputStreamWriter create with Charset

import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.Charset;

public class Main {

   public static void main(String[] args)throws Exception {
    String text = "";
      OutputStreamWriter writer = null;
      FileOutputStream fos = new FileOutputStream("helloworld.utf8.txt");
      writer = new OutputStreamWriter(fos, Charset.forName("UTF-8"));
      writer.write(text);//w  w  w. ja  va  2  s . c  om
      writer.close();
   }
}