import java.io.*;
public class FileOutputStreamTest 
{
	public static void main(String[] args) throws IOException
	{
		FileInputStream fis = null;
		FileOutputStream fos = null;
		try
		{
			//创建字节输入流
			fis = new FileInputStream("FileOutputStreamTest.java");
			//创建字节输出流
			fos = new FileOutputStream("newFile.txt");
			byte[] bbuf = new byte[32];
			int hasRead = 0;
			//循环从输入流中取出数据
			while((hasRead = fis.read(bbuf)) > 0)
			{
				//每读取一次，即写入文件输出流，读了多少，就写多少
				fos.write(bbuf,0,hasRead);
			}
		}
		catch (IOException ioe)
		{
			ioe.printStackTrace();
		}
		finally
		{
			if(fis != null)
			{
				fis.close();
			}
			if(fos != null)
			{
				fos.close();
			}
		}
	}
}