Java 9

Introducing Java SE 9

Accelerate Java application development with the Java platform module system and 150 new features.

Java is Everywhere

Java is the world's most popular programming language. Java SE 9, our latest release, is the result of an industry-wide development effort involving open review, weekly builds, and extensive collaboration between Oracle engineers and members of the worldwide Java developer community via the OpenJDK Community and the JCP.

12 Million Developers Run Java
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#1 Developer Choice for the Cloud
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21 Billion Cloud-Connected Java Virtual Machines
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Learn More About Java SE 9

  • 9 New Developer Features

    9 New Developer Features

    There's a lot more to this release than modules. Developers will find nine new powerful features in this latest release.

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  • Migrating from Java 8 to Java 9

    Migrating from Java 8 to Java 9

    You can run Java 8 code and use some of the new features of Java 9—without migrating to modules. Here's how to get started.

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  • Nashorn JavaScript Engine in JDK 9

    Nashorn JavaScript Engine in JDK 9

    Handy additions and support for ES6 make Nashorn even more useful.

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  • Keep Updated on Java Updates, News, and More

    Keep Updated on Java Updates, News, and More

    Subscribe to Java Magazine for a bimonthly deep dive into Java and the JVM. Subscriptions are free for all Java developers.

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