SmbFile

public class File {
    //远程文件的路径 username:password@server/path    
    //如admin:1@192.168.100.251/share/test.txt
    private String path;
    //获取远程文件的路径
    public String getPath() {
        return path;
    }
    //设置远程文件的路径
    public void setPath(String path) {
        this.path = path;
    }
    //构造方法
    public File(String path) {
        this.setPath(path);
    };
    //获得远程文件的内容的字符串形式
    public String getString() throws YssException{
         StringBuffer str=new StringBuffer();
         String Path=this.getPath();
            try {
                SmbFile file=this.getFile(Path);
                
              if(file.exists()&&file.isFile())
                {
                SmbFileInputStream ins=new SmbFileInputStream(file);
                int length=file.getContentLength();
                byte [] buffer=new byte[length];
                while(ins.read(buffer)!=-1){                
                    str.append(new String(buffer));
                }
                ins.close();
                }
              else 
                throw new YssException("此文件不存在或不是文件");
                
            } catch (MalformedURLException e) {            
                throw new YssException("远程文件路径格式不正确，具体原因"+e.getMessage());
            } catch (SmbException e) {
                throw new YssException("远程文件访问错误，具体原因"+e.getMessage());            
            } catch (UnknownHostException e) {
                throw new YssException("不能被发现的主机错误，具体原因"+e.getMessage());            
            } catch (IOException e) {
                throw new YssException("远程文件读取错误，具体原因"+e.getMessage());
                
            }
            return str.toString();
    }
    //获得远程文件的内容的字节形式
    public byte [] getBytes() throws YssException{
        byte [] bytes=null;
        String Path=this.getPath();
        try {
            SmbFile file=this.getFile(Path);            
          if(file.exists()&&file.isFile())
            {
            SmbFileInputStream ins=new SmbFileInputStream(file);
            int length=file.getContentLength();
            byte [] buffer=new byte[length];
            while(ins.read(buffer)!=-1){                
                bytes=buffer;
            }
            ins.close();
            }
          else 
            throw new YssException("此文件不存在或不是文件,具体原因");
            
        } catch (MalformedURLException e) {            
            throw new YssException("远程文件路径格式不正确,具体原因"+e.getMessage());
        } catch (SmbException e) {
            throw new YssException("远程文件访问错误,具体原因"+e.getMessage());            
        } catch (UnknownHostException e) {
            throw new YssException("不能被发现的主机错误,具体原因"+e.getMessage());            
        } catch (IOException e) {
            throw new YssException("远程文件读取错误,具体原因"+e.getMessage());
            
        }
        return bytes;
    }
    //删除文件或目录
    public void delete() throws YssException{
        SmbFile file=getFile(this.getPath());
        try {
            if(file.exists()){
                file.delete();
            }
        } catch (SmbException e) {
            throw new YssException("删除文件或目录时出现错误，具体信息"+e.getMessage());
        }
    }
    //获得远程文件的长度
    public int getLength() throws YssException{
       return this.getFile(this.getPath()).getContentLength();
    }
    //测试是否是一个文件
    public boolean isFile() throws YssException{
        try {
            return this.getFile(this.getPath()).isFile();
        } catch (SmbException e) {
            throw new YssException("出现错误,具体信息"+e.getMessage());
        }
    }
    //测试是否是一个目录
    public boolean isDirectory() throws YssException{
        try {
            return this.getFile(this.getPath()).isDirectory();
        } catch (SmbException e) {
            throw new YssException("出现错误,具体信息"+e.getMessage());
        }
    }
    //私有方法，用来获得远程文件
    private SmbFile getFile(String remotePath) throws YssException {
        SmbFile file = null;
        try {
            file = new SmbFile("smb://" + remotePath);
        } catch (MalformedURLException e) {
            throw new YssException("远程文件路径格式不正确，具体原因" + e.getMessage());
        }
        return file;
    }
      
}