public class WinFile:public File

{

//public WinFile(String dir);

private String m_strDir;

private ArrayList<String> fileNames;

private int currentFilePos;

//public boolean open(String strFolder);

//public boolean isFolder(String name);

//public boolean getNextFileName(String name);

WinFile(String dir)

{

currentFilePos=0;

m_strDir=dir;

if(!isFolder(dir))

throw IOException("'"+dir+"'²»ÊÇĿ¼.");

open(dir);

}

//¶ÁÈ¡

boolean open(String strFolder)//c:\win\sys sys

{

boolean isFind=false;

String path,name;

if ( strFolder.length()==0)

return false;

HANDLE hFind = null;

WIN32_FIND_DATA data;

strFolder += "\\";

hFind = FindFirstFile(strFolder.c_str(),data);

if(hFind == INVALID_HANDLE_VALUE)

return false;

while ( hFind != INVALID_HANDLE_VALUE )//²éÕҳɹ¦

{

if ( ( strcmp( data.cFileName, "." ) == 0 ) || (strcmp(data.cFileName, ".." ) == 0 ) )

{

if ( ! FindNextFile( hFind, data ) )

break;

else

continue;

}

isFind=true;

name=data.cFileName;

fileNames.push_back(name);

if (!FindNextFile(hFind,data ))

break;

}

return isFind;

}

boolean isFolder(String name)

{

WIN32_FIND_DATA wfd;

boolean isFolder = false;

HANDLE hFile=FindFirstFile(name.c_str(),wfd);

if ((hFile != INVALID_HANDLE_VALUE) (wfd.dwFileAttributes FILE_ATTRIBUTE_DIRECTORY))

{

isFolder=true;

}

FindClose(hFile);

return isFolder;

}

boolean getNextFileName(String name)

{

if(currentFilePos>=fileNames.size())

return false;

name=fileNames[currentFilePos++];

return name.length()>0;

}

}