/**
* Write the filesystem out
*
* @param stream the OutputStream to which the filesystem will be written
* @exception IOException thrown on errors writing to the stream
*/
public void writeFilesystem(final OutputStream stream) throws IOException {
// Have the datasource updated
syncWithDataSource();
// Now copy the contents to the stream
_data.copyTo(stream);
}
/**
* Write the filesystem out to the open file. Will thrown an {@link IllegalArgumentException} if
* opened from an {@link InputStream}.
*
* @exception IOException thrown on errors writing to the stream
*/
public void writeFilesystem() throws IOException {
if (_data instanceof FileBackedDataSource) {
// Good, correct type
} else {
throw new IllegalArgumentException(
"POIFS opened from an inputstream, so writeFilesystem() may "
+ "not be called. Use writeFilesystem(OutputStream) instead");
}
syncWithDataSource();
}