question: private void initializeNeighborhoods ( ) { List < Individual > sortedPopulation = new ArrayList < Individual > ( population ) ; for ( Individual individual : population ) { Collections . sort ( sortedPopulation , new WeightSorter ( individual ) ) ; for ( int i = 0 ; i < neighborhoodSize ; i ++ ) { individual . addNeighbor ( sortedPopulation . get ( i ) ) ; } } }
target:  Constructs the neighborhoods for all individuals in the population based on the distances between weights.