for(String p : parts)
ids.add(Integer.parseInt(p));
int[] _tmp = ids.toNativeArray();
byteOffset = bo.getByteOffset();
bitOffset = bo.getBitOffset();
BitFilePosition bp = new FilePosition(byteOffset, bitOffset);
startOffsets.add(bp);
//System.err.println(_tmp.length + "@{"+byteOffset+","+bitOffset+"}");
List<Posting> postingList = new ArrayList<Posting>();
IterablePosting ip = new ArrayOfIdsIterablePosting(_tmp);