Question: please provide comments for the code below : enum IndividualFitnessComparator implements Comparator, Integer > > { INSTANCE; @Override public int compare ( Individual , Integer

please provide comments for the code below :
enum IndividualFitnessComparator implements Comparator, Integer>>{
INSTANCE;
@Override
public int compare(Individual, Integer> arg0, Individual, Integer> arg1){
return Integer.compare(arg1.getFitness(), arg0.getFitness());
}
}

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