package com.sora.test;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Scanner;
public class Test2 {
public static void main(String[] args) throws IOException {
File file = getFile();
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file.getName()));
int b;
while((b = bis.read()) != -1){
bos.write(b);
}
bis.close();
bos.close();
}
public static File getFile(){
Scanner sc = new Scanner(System.in);
System.out.println("请输入一个文件的路径:");
while(true){
String line = sc.nextLine();
File file = new File(line);
if(!file.exists()){
System.out.println("您录入的文件路径不存在,请重新录入");
}else if(file.isDirectory()){
System.out.println("您录入的是文件夹路径,请重新录入");
}else{
return file;
}
}
}
}