java常用操作方法（六） 远程文件操作 RemoteFileUtil
package com.jinqiao.util;import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.MalformedURLException;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbFileOutputStream;
/**
*@description: 远程共享读写文件操作工具类
*@author:
*@createDate:
*/
public class RemoteFileUtil {
private String remoteHostIp;//远程主机IP
private String account; //登陆账户
private String password; //登陆密码
private String shareDocName;//共享文件夹名称
//配置文件
private PropertiesReader reader = new PropertiesReader("/uploadpath.properties");
/**
* 默认构造函数
*/
public RemoteFileUtil(){
this.remoteHostIp = reader.getProperty("REMOTE_HOST_IP");
this.account = reader.getProperty("LOGIN_ACCOUNT");
this.password = reader.getProperty("LOGIN_PASSWORD");
this.shareDocName = reader.getProperty("SHARE_DOC_NAME");
}
/**
* 构造函数
* @param remoteHostIp远程主机Ip
* @param account 登陆账户
* @param password 登陆密码
* @param sharePath 共享文件夹路径
*/
public RemoteFileUtil(String remoteHostIp, String account, String password,String shareDocName) {
this.remoteHostIp = remoteHostIp;
this.account = account;
this.password = password;
this.shareDocName = shareDocName;
}
/**
* 对远程共享文件进行读取所有行
* @param remoteFileName文件名说明：参数为共享目录下的相对路径
* 若远程文件的路径为：shareDoc\test.txt,则参数为test.txt(其中shareDoc为共享目录名称);
* 若远程文件的路径为：shareDoc\doc\text.txt,则参数为doc\text.txt;
* @return文件的所有行
*/
// public List<String> readFile(String remoteFileName){
public SmbFile readFile(String remoteFileName){
SmbFile smbFile = null;
// BufferedReader reader = null;
// List<String> resultLines = null;
//构建连接字符串,并取得文件连接
String conStr = null;
conStr = "smb://"+account+":"+password+"@"+remoteHostIp+"/"+shareDocName+"/"+remoteFileName;
try {
smbFile = new SmbFile(conStr);
} catch (MalformedURLException e) {
e.printStackTrace();
}
return smbFile;
// //创建reader
//try {
//reader = new BufferedReader(new InputStreamReader(new SmbFileInputStream(smbFile)));
//} catch (SmbException e) {
//e.printStackTrace();
//} catch (MalformedURLException e) {
//e.printStackTrace();
//} catch (UnknownHostException e) {
//e.printStackTrace();
//}
////循环对文件进行读取
// String line;
//try {
//line = reader.readLine();
//if(line != null && line.length()>0){
//resultLines = new ArrayList<String>();
//}
//while (line != null) {
// resultLines.add(line);
//line = reader.readLine();
// }
//} catch (IOException e) {
//e.printStackTrace();
//}
// //返回
//return resultLines;
}
/**
* 对远程共享文件进行写入
* @param is 本地文件的输入流
* @param remoteFileName 远程文件名 说明：参数为共享目录下的相对路径
* 若远程文件的路径为：shareDoc\test.txt,则参数为test.txt(其中shareDoc为共享目录名称);
* 若远程文件的路径为：shareDoc\doc\text.txt,则参数为doc\text.txt;
* @return
*/
public boolean writeFile(InputStream is,String remoteFileName){
SmbFile smbFile = null;
OutputStream os = null;
byte[] buffer = new byte;
//构建连接字符串,并取得文件连接
String conStr = null;
conStr = "smb://"+account+":"+password+"@"+remoteHostIp+"/"+shareDocName+"/"+remoteFileName;
try {
smbFile = new SmbFile(conStr);
} catch (MalformedURLException e) {
e.printStackTrace();
return false;
}
//获取远程文件输出流并写文件到远程共享文件夹
try {
os = new BufferedOutputStream(new SmbFileOutputStream(smbFile));
while((is.read(buffer))!=-1){
os.write(buffer);
}
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
/**
* 对远程共享文件进行写入重载
* @param localFileName 要写入的本地文件全名
* @param remoteFileName远程文件名 说明：参数为共享目录下的相对路径
* 若远程文件的路径为：shareDoc\test.txt,则参数为test.txt(其中shareDoc为共享目录名称);
* 若远程文件的路径为：shareDoc\doc\text.txt,则参数为doc\text.txt;
* @return
*/
public boolean writeFile(String localFileFullName ,String remoteFileName){
try {
return writeFile(new FileInputStream(new File(localFileFullName)),remoteFileName);
} catch (FileNotFoundException e) {
e.printStackTrace();
return false;
}
}
/**
* 对远程共享文件进行写入重载
* @param localFileName 要写入的本地文件
* @param remoteFileName远程文件名 说明：参数为共享目录下的相对路径
* 若远程文件的路径为：shareDoc\test.txt,则参数为test.txt(其中shareDoc为共享目录名称);
* 若远程文件的路径为：shareDoc\doc\text.txt,则参数为doc\text.txt;
* @return
*/
public boolean writeFile(File localFile ,String remoteFileName){
try {
return writeFile(new FileInputStream(localFile),remoteFileName);
} catch (FileNotFoundException e) {
e.printStackTrace();
return false;
}
}
/** ***
* 从smbMachine读取文件并存储到localpath指定的路径
*
* @param smbMachine
* 共享机器的文件,如smb://xxx:xxx@10.108.23.112/myDocument/测试文本.txt,xxx:xxx是共享机器的用户名密码
* @param localpath
* 本地路径
* @return
*/
/* public File readFromSmb(String smbMachine,String localpath){
File localfile=null;
InputStream bis=null;
OutputStream bos=null;
try {
SmbFile rmifile = readFile(smbMachine);
String filename=rmifile.getName();
bis=new BufferedInputStream(new SmbFileInputStream(rmifile));
localfile=new File(localpath+File.separator+filename);
bos=new BufferedOutputStream(new FileOutputStream(localfile));
int length=rmifile.getContentLength();
byte[] buffer=new byte;
Date date=new Date();
bis.read(buffer);
bos.write(buffer);
Date end=new Date();
int time= (int) ((end.getTime()-date.getTime())/1000);
if(time>0)
System.out.println("用时:"+time+"秒 "+"速度:"+length/time/1024+"kb/秒");
} catch (Exception e) {
System.out.println(e.getMessage());
}finally{
try {
bos.close();
bis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return localfile;
} */
/* public boolean removeFile(File file) {
return file.delete();
}*/
public static void main(String[] args){
// RemoteFileUtil util = new RemoteFileUtil();
// List<String> lines = util.readFile("test.txt");
// for (String string : lines) {
//System.out.println(string);
//}
// util.writeFile(new File("f:/a.txt"), "new.txt");
// File file=util.readFromSmb("jdk6.ZH_cn.chm","f:/");
// util.writeFile(file, "123.chm");
//// File file=new File("f:/a.txt");
// new File("f:/jdk6.ZH_cn.chm").delete();
}
}
页:
[1]