Java Tools and Resources

Early access releases

Early access versions of future releases of JDK and JRE are available for testing. These early access releases include future updates and major releases. These releases are licensed only for testing, not for use in production.

Java Management Service

Discover, monitor, and manage your Java environment with this new Oracle Cloud service, wherever your Java is running, on-premises or in the cloud. Know which Java versions are installed and which are being used—all in a single pane of glass. Included with Java SE Subscription.

Java logo

Protect your investment—and more

Java SE subscribers get support for JDK 17, receive updates until at least October 2029, are entitled to GraalVM, Java Management Service, and bundled patch releases (BPRs) with fixes not yet available to nonsubscribers, and more.

Additional resources

JDK Mission Control

JDK Mission Control (JMC) is an advanced set of tools for managing, monitoring, profiling, and troubleshooting Java applications. JMC enables efficient and detailed data analysis for areas such as code performance, memory, and latency without introducing the performance overhead normally associated with profiling and monitoring tools.

Java Time Zone Updater Tool

Java Time Zone Updater Tool (TZUpdater) enables an Oracle JDK or JRE user to patch their installation with the most recent time zone data. Learn more.


  1. Oracle专指Oracle境外公司而非甲骨文中国。
  2. 相关Cloud或云术语均指代Oracle境外公司提供的云技术或其解决方案。