1 Getting Started
The guide highlights the significant changes and enhancements done in JDK 25.
This guide contains the following sections:
Note:
- Check the Oracle JDK Certified System Configurations page for the latest supported platforms and operating system versions.
- See Removed APIs, Tools, and Components before you start the migration process.
- See Be Aware of the Default Charset if you are upgrading to JDK 17 or later.