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PRG 421 Week 1 Individual Singleton Pattern
Program   FOR MORE CLASSES VISIT www.prg421mart.co
m   Individual Singleton Pattern Program Write a
Java program (non-GUI preferred) to demonstrate
the Singleton pattern. The key parts of the
singleton pattern are A private static variable
to store the single instance called the singleton
A public static method for callers to get a
reference to the instance A private constructor
so no callers can instantiate the object directly
Using these key parts, write a Java program that
will allow a user of the program running track in
a field.
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PRG 421 Week 2 Individual ArrayList Program   FOR
MORE CLASSES VISIT www.prg421mart.com   PRG 421
Week 2 Individual ArrayList Program Week 2
Individual ArrayList Program Write a Java
program (non-GUI preferred) to demonstrate the
use of an ArrayList. The program should allow a
user to do the following Add, edit, delete
different types of animals Select an animal, and
the corresponding characteristics will be
displayed (such as color, vertebrate or
invertebrate, can swim, etc.) The program must
use ArrayList(s) to work with these animal
objects. Include a brief documentation (in the
code or in a separate document) .
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PRG 421 Week 3 Individual Iterator Program   FOR
MORE CLASSES VISIT www.prg421mart.com   PRG 421
Week 3 Individual Iterator Program Week 3
Individual Iterator Program Write a Java program
(non-GUI preferred) to demonstrate the use of
Iterator. The program should allow a user to do
the following Allow the reading of a collection
of animal objects from an external file. Output
on screen the content of a collection of animal
objects. Use Iterator to achieve these goals.
Include a brief documentation (in the code or in
a separate document) to explain the input (if
any), processing and output of the program.
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PRG 421 Week 4 Individual JDBC Program   FOR MORE
CLASSES VISIT www.prg421mart.com   PRG 421 Week 4
Individual JDBC Program Week 4 Individual JDBC
Program Write a Java program (non-GUI preferred)
to demonstrate the use of JDBC. The program
should allow a user to do the following Write a
list of animal and its characteristics to a
database using JDBC Display the characteristics
of an animal when that animal is selected.
Include a brief documentation (in the code or in
a separate document) to explain the input (if
any), processing and output of the program.
Submit your assignment using the Assignment Files
tab above.
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PRG 421 Week 5 Individual Concurrent
Programming   FOR MORE CLASSES VISIT www.prg421mar
t.com   PRG 421 Week 5 Individual Concurrent
Programming Week 5 Individual Concurrent
Programming Write a Java program (non-GUI
preferred) that has a method named atomic().
Demonstrate in the program how two threads can,
sometimes, invoke atomic() concurrently. Create a
second version of the program in which the two
threads cannot invoke atomic concurrently. Submit
both programs using the Assignment Files tab
above.
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