Java Reference
In-Depth Information
What will be the value of
x
when it is displayed?
a.
9.0
b.
11.0
c.
15.0
d.
The program will not compile.
The answer is available on the topic's website at
http://www.java21days.com.
Visit the
Day 4 page and click the Certification Practice link.
To extend your knowledge of the subjects covered today, try the following exercises:
1.
Using the
countDays()
method from the
DayCounter
application, create an appli-
cation that displays every date in a given year in a single list from January 1 to
December 31.
2.
Create a class that takes words for the first 10 numbers (“one” up to “ten”) and
converts them into a single
long
integer. Use a
switch
statement for the conversion
and command-line arguments for the words.
Where applicable, exercise solutions are offered on the topic's website at
http://www.
