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Java™ SE Development Kit 8, Update 20 (JDK 8u20) The full version string for this update release is 1.8.0_20-b26 (where "b" means "build"). The version number is 8u20. Highlights. This update release contains several enhancements and changes including the following:
- JDK 8 Compatibility Guide
To examine Java SE 8 incompatibilities with earlier Java...
- Installing With a Configuration File
See the subsection Update in "Java Control Panel" in Java...
- JavaFX Ant Task Reference
See Section 5.8.4, "Publishing an Application that Fills the...
- UNIX
Java System Property to be passed to the VM when the...
- Windows
Java System Property to be passed to the VM when the...
- Java Se Troubleshooting Guide
8.2 Determine the Default Time Zone on Windows. 8.2.1 Check...
- Garbage Collection Tuning Guide
2 Ergonomics. Garbage Collector, Heap, and Runtime Compiler...
- Deployment Guide
32.2.3 Unique Java Plug-in Property File; 32.2.4 Unique Java...
- JDK 8 Compatibility Guide
Java SE 8u211 and later updates are available, under the Java SE OTN License. For production use Oracle recommends downloading the latest JDK and JRE versions and allowing auto-update. Only developers and Enterprise administrators should download these releases.
Apr 10, 2023 · Java 22 is current now in 2024-05. Versions 8, 11, 17, & 21 are designated as long-term support version. These versions continue to see updates over many years. The other versions in-between receive updates only for several months. An app compiled for a lower numbered version of Java can be run on the same or higher numbered version of Java.
Apr 16, 2019 · Oracle strongly recommends that all Java SE 8 users upgrade to this release. Please install this free Java Update by clicking on the Update button on the Java Update window. Installing this update will ensure that your Java applications continue to run as safely and efficiently as always.
Aug 19, 2014 · Java Development Kit 8, Update 20 (JDK 8u20) is now available. This latest release of the Java Platform continues to improve upon the significant advances made in the JDK 8 release with new features, security and performance optimizations.
Java SE 8u20 Bundled Patch Release (BPR) - Bug Fixes and Updates. The following sections summarize changes made in all Java SE 8u20 BPRs. Bug fixes and any other changes are listed below in date order, most current BPR first. Note that bug fixes in previous BPR are also included in the current BPR.
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Oracle continues to release no-cost public Java 8 updates for development [4] and personal use indefinitely. Oracle also continues to release no-cost public Java 17 LTS updates for all users, including commercial and production use until September 2024. [5]