Overview of Java9
Java 9 brings substantial enhancements aimed at improving performance, modularity, and
development convenience. This version represents a major step in modernizing the Java
platform, equipping developers with powerful tools necessary for creating scalable
applications.
2.
Introduction to NewModular System in Java 9
1 Java Platform Module
System (JPMS)
Java 9 introduces modules, allowing
developers to organize code more
manageably.
2 Improved Dependency
Management
Better management of
dependencies for clear and
controlled application parts
relationships.
3 Reduced Complexity
Simplification of codebases by
breaking applications into smaller
modules, aiding maintenance and
testing.
3.
Enhanced APIs inJava 9
JSON Processing Support
Java 9 introduces JSR 353 for easy
JSON processing.
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2
3
Stream API Methods
New methods like takeWhile and
dropWhile enhance functional
programming.
Optional Class Methods
Improvements include ifPresentOrElse for
better readability.