testfileinputstream.java

来自「流 的目的在于屏蔽IO操作的复杂性」· Java 代码 · 共 33 行

// 1 according fis.read(),we could get the int type data!
// 2 if we use the read(),and the file pointer move to next position!
// wangbo 2004 4 23 

import java.io.*;

public class TestFileInputStream
{
	public static void main(String[] args) throws Exception
	{
		FileInputStream fis = new FileInputStream("Test.txt");
		
		LineNumberInputStream lnis = new LineNumberInputStream(fis);
		
		lnis.setLineNumber(3);
		System.out.println(lnis.getLineNumber());
		
		
		byte[] bs = new byte[64];
		fis.read(bs);
		for(int i=0;i<bs.length;i++)
		{
			System.out.print((char)bs[i]);
		}
		 
		System.out.println();
		
		fis.close();
		
		
		
	}
}