www.pudn.com > 200608171542009938.rar > TestFileInputStream.java

import java.io.FileInputStream; 
import java.io.FileDescriptor; 
 
public class TestFileInputStream 
{ 
	public static void main(String[] args) throws Exception 
	{ 
		 
		FileDescriptor fd = new  FileDescriptor(); 
        FileInputStream f1 = new FileInputStream("test.txt"); 
        fd = f1.getFD(); 
        FileInputStream f2 = new FileInputStream(fd); 
         
        int c=0; 
        while((c=f2.read())!=-1) 
        { 
        	System.out.print((char)c); 
        } 
        System.out.println(); 
	} 
}