单项选择题

阅读下面程序 import java.io.*; public class ByteStreamTest {  public static void main(String[] args) {   int[] myArray={10,20,30,40};   try {    DataOutputStream dos=new DataOutputStream    (new ______("ints.dat"));    for(int i=0;i<myArray.length;i++)dos.writeInt(myArray[i]);    dos.close();    System.out.println("Have written binary file ints.dat");   } catch(IOException ioe) {    System.out.println("IOException");   }  } } 为保证程序正确运行,在程序中下画线处应填人的代码是

A.FileOutputStream
B.ByteArrayOutputStream
C.BufferedOutputStream
D.FileWriter