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Idk??? there is no this there.

error at 28

This compiles and runs well:


public class IntegerTest implements Comparator<Integer>{
@Override
public int compare(Integer o1, Integer o2){
return (o1<o2 ? -1 : (o1==o2 ? 0 : 1));
}

Thanks!

I am looking at other posts to see what you mean by "
tags".

This compiles and runs well:
public class IntegerTest implements Comparator<Integer>{
@Override
public int compare(Integer o1, Integer o2){
return (o1<o2 ? -1 : (o1==o2 ? 0 : 1));
}


/**
*...