for (int i = 1; i < df; i++) {
documentTerms[0][i] = file.readGamma() + documentTerms[0][i - 1];
documentTerms[1][i] = file.readUnary();
blockfreq = documentTerms[2][i] = file.readUnary() - DocumentBlockCountDelta;
tmpBlocks = new int[blockfreq];
previousBlockId = -1;
for(int j=0;j<blockfreq;j++)
{
tmpBlocks[j] = previousBlockId = file.readGamma() + previousBlockId;