public class MyComparableUtil {
  /**
   * Returns the larger among the two objects. If objects are equal returns null.
   */
  public static MyComparable findLarger(MyComparable object1, MyComparable object2) throws InvalidComparableTypeException {
    if(object1.isLarger(object2))
      return object1;
    else if( object1.isEqual(object2) )
      return null;
    return object2;
  }
  
  /**
   * Returns the smaller among the two objects. If objects are equal returns null.
   */
  public static MyComparable findSmaller(MyComparable object1, MyComparable object2) throws InvalidComparableTypeException {
    if(!object1.isLarger(object2))
      return object1;
    else if( object1.isEqual(object2) )
      return null;
    return object2;
  }
}