nl_tokens: Makes a new buffer available either by allocating a new one or re - cycling an existing one .
pl_tokens: private void needNewBuffer ( int newcount ) { if ( currentBufferIndex < buffers . size ( ) - 1 ) { //Recycling old buffer filledBufferSum += currentBuffer . length ; currentBufferIndex ++ ; currentBuffer = buffers . get ( currentBufferIndex ) ; } else { //Creating new buffer int newBufferSize ; if ( currentBuffer == null ) { newBufferSize = newcount ; filledBufferSum = 0 ; } else { newBufferSize = Math . <mask> ( currentBuffer . length << 1 , newcount - filledBufferSum ) ; filledBufferSum += currentBuffer . length ; } currentBufferIndex ++ ; currentBuffer = new byte [ newBufferSize ] ; buffers . add ( currentBuffer ) ; } }