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Java Programming for Beginners

You're reading from   Java Programming for Beginners Learn the fundamentals of programming with Java

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Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781788296298
Length 318 pages
Edition 1st Edition
Languages
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Author (1):
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SkillSprints Inc., Mark Lassoff SkillSprints Inc., Mark Lassoff
Author Profile Icon SkillSprints Inc., Mark Lassoff
SkillSprints Inc., Mark Lassoff
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Toc

Switch, case, and break

In this section, we're going to take a look at the switch statement, which is another way that we can modify the control flow of our program.

To begin, let's create a new project in NetBeans. At my end at least, I'm going to get rid of all these comments. To demonstrate the power of the switch statement, we're going to start by writing a program using only if blocks, then we'll convert the program to one that uses switch statements. The following are the steps for the program that uses only if blocks:

  1. To begin, let's simply declare a variable x, (int x =1;), and here is our goal: If the value of x is 1, 2, or 3, we'd like to print out the responses RED, BLUE, or GREEN, respectively. If x is not one of those numbers, we'll just print out a default response.
  1. Doing this with if blocks is pretty straightforward, if...
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