if (hasBlocks > 0)
{
if (hasBlocks > 1) {
tfsCodec.decompress(input, bfs, chunkSize);
}
//System.err.println("sumBFS="+StaTools.sum(tfs));
if (hasBlocks > 0)
{
tfsCodec.decompress(input, bfs, chunkSize);
int numBlocks = 0;
for (int i = 0; i < chunkSize; i++) numBlocks += bfs[i];