import java.io.*;

class testFile 
{
public static void main(String[] args)
{
System.out.println("Enter Directory:");
char ch;
StringBuffer dirBuf=new StringBuffer();
try{
while((ch=(char)System.in.read())!='n')
dirBuf.append(ch);
File dir=new File(dirBuf.toString());
System.out.println("Enter Filename:");
StringBuffer fileBuf=new StringBuffer();
while((ch=(char)System.in.read())!='n')
fileBuf.append(ch);
//System.out.println(fileBuf.toString());
//System.out.println(dirBuf.toString());
File input = new File(dir,fileBuf.toString());//问什么这条语句好像失去作用似的，下面的input.exists()总返回false  ???????????
System.out.println(input.exists());
if(input.exists()){
System.out.println("nFile Found!");
System.out.println("nFile Name:"+input.getName());
System.out.println("nFile Path:"+input.getPath());
System.out.println("nAbs Path:" + input.getAbsolutePath());
System.out.println("nReadable?:"+input.canRead());
System.out.println("nWriteable?:"+input.canWrite());
System.out.println("nDirectory listing:");
String listing[]=dir.list();
for(int i=0;i