import java.util.*;

public class CompTypeComparator implements Comparator<CompType> {
  public int compare(CompType o1, CompType o2) {
    int j1 = o1.mJ;
    int j2 = o2.mJ;
    // compare according to j values rather than i
    return (j1 < j2 ? -1 : (j1 == j2 ? 0 : 1));
  }
}