boolean readUntil(int pos) throws IOException {
if (!eof) {
while ((pos >= dataLen) && !eof) {
if (lastChunk.full()) {
lastChunk.setNext(new LinkedChunk(lastChunk.lastIndex() + 1, nextChunkSize));
lastChunk = lastChunk.next();
nextChunkSize *= 2;
}
int bytesRead = lastChunk.readFrom(impl, MAX_BYTES_PER_READ);
if (bytesRead < 0) {
eof = true;
} else {
dataLen += bytesRead;
}
}
}
if (pos < dataLen) {
this.pos = Math.max(this.pos, pos + 1);
return true;
}
return false;
}
