On Homework exercise for Java Collections Framework. The instruction
says to "... Add the following objects with properly initialized
values to the newly created HashSet object ... 2 String objects ... 3
Integer objects ... "
My questions is do I have to declare the String and Integer this way:
h
All,
In the following code snippet, why is it necessary to create a new
String[]?
// Make a normal 52-card deck
String[] suit = new String[] {"spades", "hearts", "diamonds",
"clubs"};
String[] rank = new String[]
{"ace","2","3","4","5","6","7","8","9","10","jack","queen
Okay, I have been programming a C++ for a while, so I am little
befuddled trying to figure this one out. After assigning an instance
of a class to a container, how to you display all of the instance
variables. All I can figure out is how to display the reference, which
is what happens when you ass
Okay I am finally stuck! How in the world do you add a user defined
object to a Set and display the individual members of that object? I
am a C++ programmer at heart, so I want to overload the insertion
operator, but there aren't any streams in Java? I'm confused, please
help, thanks in advance:
(3.1) Build and run a simple application that uses HashMap
Part 4 of this segment suggests for your own excercise, please do the
following ...
and then asks to "Display them in both unsorted and sorted order"
The best solution to displaying them in sorted order I could come up
with is listed bel
