java 如何读取远程主机文件

package com.cloudtech.web.util;

import java.io.BufferedReader;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.InputStreamReader;

import com.cloudtech.web.entity.Role;

public class RoleUtil {

     public static void readFile(String sourceFilePath, String encode) throws IOException {

         File file = new File(sourceFilePath);

         BufferedReader br = new BufferedReader( new InputStreamReader( new FileInputStream(file), encode));

         StringBuilder strBuilder = new StringBuilder();

         String sLine = null ;

         while ((sLine = br.readLine()) != null ) {

             strBuilder.append(sLine);

             strBuilder.append( "\r\n" );

         }

         br.close();

         System.out.println(strBuilder.substring( 0 ));

     }

     public static void main(String[] args) {

          try {

             readFile( "\\\\XXXX\\station_process\\V1010000.G1125" , "utf-8" );

         } catch (IOException e) {

             e.printStackTrace();

         }

     }

}

String path= "https://ssl.mail.163.com/httpsEnable.gif" ;

String file_name= contents.substring(contents.lastIndexOf( "/" )+ 1 , contents.length()); //获取文件名和后缀名

URL url= new URL(path);