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Mastering Java 11

Mastering Java 11

By : Dr. Edward Lavieri Jr., Jog
1 (2)
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Mastering Java 11

Mastering Java 11

1 (2)
By: Dr. Edward Lavieri Jr., Jog

Overview of this book

Java 11 is a long-term release and its new features add to the richness of the language. It emphasizes variable-type inference, performance improvements, along with simplified multithreading. The Java platform has a special emphasis on modularity, making this the programming platform of choice for millions of developers. The modern Java platform can be used to build robust software applications, including enterprise-level and mobile applications. Fully updated for Java 11, this book stands to help any Java developer enjoy the richness of the Java programming language. Mastering Java 11 is your one-stop guide to fully understanding recent Java platform updates. It contains detailed explanations of the recent features introduced in Java 9, Java 10, and Java 11 along with obtaining practical guidance on how to apply the new features. As you make your way through the chapters, you'll discover further information on the developments of the Java platform and learn about the changes introduced by the variable handles and Project Coin, along with several enhancements in relation to import statements processing. In the concluding chapters, you'll learn to improve your development productivity, making your applications more efficient. You'll also be able to get to grips with the command-line flags with respect to various utilities and the command-line utility changes featured in the current Java platform. By the end of the book, you'll have obtained an advanced level understanding of the Java platform and its recent changes.
Table of Contents (20 chapters)
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Runtime image changes

The current Java is significantly different from Java 8 and earlier with regard to the JDK and the JRE. Much of these changes are related to modularity and have been covered in other chapters. There are still a few more things you should consider.

Java version schema

With Java 9, the way the Java platform's version is displayed has changed. Here is an example of a Java 8 version format:

Now let's look at how Java 9 reports its version:

As you can see, with Java 9, the version schema is $MAJOR.$MINOR.$SECURITY.$PATCH. This is markedly different from previous versions of Java. This will only impact your applications if you have code that parses the string returned by the java -version command...

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