File Input Output Java

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  4. Write char to a file using DataOutputStream
import java.io.DataOutputStream;
import java.io.FileOutputStream;
public class Main {
  public static void main(String[] args) throws Exception {
    FileOutputStream fos = new FileOutputStream("C:/WriteChar.txt");
    DataOutputStream dos = new DataOutputStream(fos);
    int ch = 65;
    dos.writeChar(ch);
    dos.close();
  }
}