Java 9 Revealed: For Early Adoption and Migration

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Java 9 Revealed: For Early Adoption and Migration

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內容描述

Preview the new Java 9 modules, SDK, JDK, JVM and more in this comprehensive early adopter title. This book covers what’s new in Java 9 and how to use these new features. Java 9 Revealed is for experienced Java programmers looking to make the migration from Java 7 or Java 8 to Java 9.Author Kishori Sharan begins by covering how to develop Java applications using new the module system introduced in Java 9 and how to use the JShell tool in Java 9 for quick prototyping. There is extensive coverage of new Java 9 features, such as the new layout of the modular JDK/JRE runtime image, new convenience factory methods for creating collections, the new spin-wait hints introduced to improve performance of spin loops in your code, and the new Desktop API for implementing platform-specific desktop features. Along the way you will also learn how to use the Reactive Streams API in Java 9 and, most importantly, this book will show you the breaking changes in Java 9.What You'll LearnDiscover what is new in the Process APIInspect a thread’s stack with the Stack-Walking APIUse the jlink tool to create a custom runtime imageWork with HTML5 Javadoc and use the new search feature in JavadocLearn how to use new methods and collectors in the Streams APILearn how to create a custom logger to log messages from platform classes and how to use JVM logsLearn about new methods in the Optional class and how to use themLearn how to compare arrays and slices of arraysLearn how to use the enhanced try-with-resources blocksMake your object deserialization more secure by using object deserialization filtersWho This Book Is ForExperienced Java programmers and developers.