I created a comparator that never throws NPE. However, when using it inside compareTo, it throws NPE. Why? public class Person implements Comparable
I created a comparator that never throws NPE. However, when using it inside compareTo, it throws NPE. Why? public class Person implements Comparable
I have a vector of entries. Each entry is an instance of this class: public class Entry implements Comparable{ private String _key; private CustomSet _value; […] @…