Jdk

GraalVM for JDK 21 binaries are free to use in production and free to redistribute, at no cost, under the GraalVM Free Terms and Conditions (GFTC).

Java Tools and Resources

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.

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  Become a part of the OpenJDK Community
  Help shape the future of Java by joining and becoming an OpenJDK Contributor.

  Stay socially connected with OpenJDK
  Follow OpenJDK on Twitter for social updates.

  Remain informed on Java Platform news
  Read about news and updates published by members of the Oracle Java Platform Team.

  JRE 8

  Java SE Runtime Environment 8u421

  Server JRE (Java SE Runtime Environment) 8u421

  Which Java 8 package do I need?

  Software developers: Java SE Development Kit (JDK) For Java developers. Includes a complete JRE plus tools for developing, debugging, and monitoring Java applications.

  Running headless Linux workloads at or near your systems’ CPU or memory limits Enterprise Performance Pack brings significant memory and performance improvements including modern garbage collection algorithms, reduced memory usage and many other optimizations. Learn more

  Administrators running applications on a server Server Java Runtime Environment (Server JRE). For deploying Java applications on servers. Includes tools for JVM monitoring and tools commonly required for server applications, but does not include browser integration (Java plug-in), auto-update, or an installer. Learn more

  End user running Java on a desktop: Java Runtime Environment (JRE) Covers most end-users needs. Contains everything required to run Java applications on your system.

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  Java analyst reports

  Transforming Development for Next-Generation Software Supply Chains

  Get executive insights on leading trends and challenges impacting development organizations today, along with technology choices such as Java, that can help address them efficiently based on a recent VDC Research study.

  Java and the Art of Driving Digital Transformation

  Get insights on how to leverage Java to support your modernization and transformation efforts. Learn how to get the most out of open source, cloud native, and support service capabilities in this Omdia technical brief.

  Top IT security and compliance pain points in application development

  Security remains the most important priority for IT executives, according to a recent report from 451 Research. Read the brief to find out the top security concerns for developers and how you can achieve your IT security and compliance goals with Java.

  Aberdeen Knowledge Brief

  Learn why leaders in application development use Java to more efficiently build world-class applications the highest quality and the strongest security.

  Java SE Development Kit 8u421

  Java SE subscribers will receive JDK 8 updates until at least December 2030.

  The Oracle JDK 8 license changed in April 2019

  The Oracle Technology Network License Agreement for Oracle Java SE is substantially different from prior Oracle JDK 8 licenses. This license permits certain uses, such as personal use and development use, at no cost — but other uses authorized under prior Oracle JDK licenses may no longer be available. Please review the terms carefully before downloading and using this product. FAQs are available here.

  Commercial license and support are available for a low cost with Java SE Universal Subscription.

  Java SE 8u421 checksums and OL 8 GPG Keys for RPMs

  18 Server JRE Installation for Microsoft Windows

  • System Requirements
  • Installation Instructions Notation
  • Installation Instructions
  • I downloaded the installer and it is only 846KB. Why is it so small?
  • I had the Java Control Panel open for Java Update and the About tab showed the version of the JRE installed in my computer. Then I ran Java Update, and the version of the JRE that the Java Control Panel is showing has not changed. Why is this?
  • Netscape/Mozilla is not working correctly with Java Plug-in. Why?
  • I try to install on the D: drive and Java Update is still installing files onto the C: drive. Why?
  • How can I uninstall the Java Update version I just installed?
  • After the JRE bootstrap installer is downloaded and executed, why does the message «This installer cannot proceed with the current Internet Connection settings of your system. In your Windows Control Panel, please check Internet Options -> Connections to make sure the settings and proxy information are correct.» appear?
  • I found two processes jucheck.exe and jusched.exe running in the background of my system after installing JRE. Is there a way to shut them down?
  • After Java Update updates my system, my browser still uses the Microsoft Virtual Machine (VM), or an earlier version of the Java VM, to run applets. What is wrong?
  • When I click the Update Now button from the Java Control Panel, it complains about the system being «offline.» What does that mean?
  • I followed the instructions to install a specific version of the JRE. After the installation, a message popped-up from system tray saying an update is available for download. What should I do?
  • I encountered the error «Error 1606: Could not access network location file MSI/CAB and still fail after immediate retry.» when running the Java SE installer. What does it mean?
  • I encountered the error «This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package.» when running the Java SE installer.
  • I encountered the error «Error 1722. There is a problem with this Windows installer package. A program run as part of the setup did not finish as expected. Contact your support personnel or package vendor.
  • How to Cleanup the Registry After a Failed JDK 8 Uninstall?
  • When I install JDK 11 (and later) and then install JRE 8, and run the java -version command, 1.8.0 is displayed in the output instead of 11 (or the installed JDK version).

  The JDK is a development environment for building applications using the Java programming language.

  The JDK includes tools useful for developing and testing programs written in the Java programming language and running on the Java TM platform.

  The Oracle JDK License has changed for releases starting April 16, 2019.

  The new Oracle Technology Network License Agreement for Oracle Java SE is substantially different from prior Oracle JDK licenses. The new license permits certain uses, such as personal use and development use, at no cost — but other uses authorized under prior Oracle JDK licenses may no longer be available. Please review the terms carefully before downloading and using this product. An FAQ is available here.

  Commercial license and support is available with a low cost Java SE Subscription.

  Oracle also provides the latest OpenJDK release under the open source GPL License at jdk.java.net.

  WARNING: Older versions of the JDK are provided to help developers debug issues in older systems. They are not updated with the latest security patches and are not recommended for use in production.

  For production use Oracle recommends downloading the latest JDK version.

  Only developers and enterprise administrators should download these releases.

  For current Java releases, please visit Oracle Java SE Downloads.

  Celebrate a decade of Kubernetes. Explore why K8s continues to be one of the most prolific open-source systems in the SDLC.

  With the guidance of FinOps experts, learn how to optimize AWS containers for performance and cost efficiency.

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  Learn how to build your data architecture with open-source tools + design patterns for scalability, disaster recovery, monitoring, and more.

  Источники:

  https://www.oracle.com/java/technologies/downloads/tools/&rut=43758cfa6dc8b934d1768779d03a96d11883b0815d87864f7f6f29ef545804ad
  https://www.openlogic.com/openjdk-downloads&rut=8291a6b90eb4a5da146ad32b9db2062adcd4b9dc01994de44bfa31da0cea41f8
  https://www.oracle.com/java/technologies/java-se-glance.html&rut=9219f8021fdb2216644e88b3b128ddc0d95941304519baca282a6ecff25f6d37
  https://www.oracle.com/cn/java/technologies/downloads/&rut=d369867be9286c4e5ac67939eca0ef7b79c329f7b254dfa2955b3e1aa0c116a0
  https://www.oracle.com/java/&rut=d20e2593a58ac23af18221cf83d1a992a1947f9e9fe3b92ae0d83d74d473da9a
  https://www.oracle.com/br/java/technologies/downloads/&rut=27950f17399de5b54fa35ad226f3c4716c61d307038d0b65d11b663b08e00acb
  https://docs.oracle.com/javase/8/docs/technotes/guides/install/install_overview.html&rut=0b9262c710b3ab3714828e40bc5cf4336b485e75713ab33091428bb8fb7681ed
  https://www.oracle.com/java/technologies/javase/jdk11-archive-downloads.html&rut=eb39ab859a93811ee3cf73e04f911820dc2aafb77a0c765ce0ae4f275cd62060
  https://dzone.com/articles/using-lombok-library-witk-jdk-23&rut=f0e60dc4745e9f14ff9169d31a03c803b253a33f926485021f8c0d2bbef79987