fFilterIO
if (fFilterIO)
fFilterIO->Write(data, size);
fFilterIO = new FilterIO(param);
if (!fFilterIO || fFilterIO->InitCheck() != B_OK) {
delete fFilterIO;
fFilterIO = NULL;
if (fFilterIO) {
while ((len = fFilterIO->Read(buffer, sizeof(buffer))) > 0)
if (fFilterIO)
fFilterIO->Write(str, strlen(str));
FilterIO* fFilterIO;