private void validateBlockSize(byte[] descriptor) throws IOException {
        int blockSize = Util.getUInt16Both(descriptor, 129);
        if (blockSize != Constants.DEFAULT_BLOCK_SIZE) {
            throw new LoopFileSystemException("Invalid block size: " + blockSize);
        }
    }
private void validateBlockSize ( byte [ ] descriptor ) throws IOException { int blockSize = Util . getUInt16Both ( descriptor , 129 ) ; if ( blockSize != Constants . DEFAULT_BLOCK_SIZE ) { throw new LoopFileSystemException ( "Invalid block size: " + blockSize ) ; } }
Check that the block size is what we expect.

@param descriptor the descriptor bytes
@throws IOException