UTF8Reader clobReader = new UTF8Reader(myStream, 0, this, synchronization);
// skip to the correct position (pos is one based)
long remainToSkip = position - 1;
while (remainToSkip > 0) {
long skipBy = clobReader.skip(remainToSkip);
if (skipBy == -1)
return null;
remainToSkip -= skipBy;
}