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Java 9 Programming By Example

You're reading from   Java 9 Programming By Example Your guide to software development

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Product type Paperback
Published in Apr 2017
Publisher Packt
ISBN-13 9781786468284
Length 504 pages
Edition 1st Edition
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Author (1):
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Peter Verhas Peter Verhas
Author Profile Icon Peter Verhas
Peter Verhas
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Toc

Table of Contents (11) Chapters Close

Preface 1. Getting Started with Java 9 2. The First Real Java Program - Sorting Names FREE CHAPTER 3. Optimizing the Sort - Making Code Professional 4. Mastermind - Creating a Game 5. Extending the Game - Run Parallel, Run Faster 6. Making Our Game Professional - Do it as a Webapp 7. Building a Commercial Web Application Using REST 8. Extending Our E-Commerce Application 9. Building an Accounting Application Using Reactive Programming 10. Finalizing Java Knowledge to a Professional Level

Coding the sort

Maven and the IDE created the files for the sort program. They form the skeleton for our code, and now it is time to grow some muscles on them to let it move. We spent quite some time to set up the project by visiting the different build tools, only to learn how to compile the code. I hope that this did not distract you much, but anyhow, we deserve to see some real code.

First, we will create the code for the sorting code, and after that, the code that invokes the sorting. The code that invokes the sorting is a kind of testing code. For simplicity, we will now simply use a public static void main method to start the code. We will use the test framework in later chapters.

As for now, the code for the sorting will look like this:

package packt.java9.by.example.stringsort; 

public class Sort {

public void sort(String[] names) {
int n = names.length;
while (n > 1) {
...
You have been reading a chapter from
Java 9 Programming By Example
Published in: Apr 2017
Publisher: Packt
ISBN-13: 9781786468284
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