Same snapshots on Windows machine: > dir /b "C:\Program Files\Java\jdk-11.0.1" Same snapshot about Oracle JDK 8 (See jre folder specially): # ls /usr/java/jdk1.8.0_191-amd64/ĬOPYRIGHT LICENSE THIRDPARTYLICENSEREADME-JAVAFX.txt As you can see there is no jre folder: # ls /usr/java/jdk-11.0.1/īin conf include jmods legal lib README.html release This is a snapshot of installation path on CentOS 7. But I saw an unexpected thing! Where is JRE? _windows-圆4_bin.exe (first on a Linux machine and second on a Windows machine). I downloaded and installed Oracle JDK 11 from its official site. I was expecting JRE to be installed with JDK.ĭo final users of our apps need to install JDK? But where is JRE 11?!Īlso, JDK 11 doesn't include a JRE. Java ® is a registered trademark of Oracle and/or its affiliates.You can find JRE 8, JRE 9 and JRE 10 on Oracle's official website (click on each). Java 16 Commits to Git and GitHub: A Personal Reflection Read more about Java 16 release and how it affects the Java community in this blog post: Make it accessible to any target or end-user using the JFrog Platform and you have a winning combination! Grab all your jars, add any JRE, pack them all together with a simple command, and suddenly the question of every Java newbie “How the heck do I make an application out of this mess” is a reality thanks to jpackage. Next, a simple ADD instruction will copy a single file – the Java package to your image, keeping your Dockerfile clean, simple and tidy. In both cases, you get a free Docker registry for your Docker images, and a generic repository for the contents of those images, i.e. In that case, grab a free JFrog Container Registry for self-hosting or open a free cloud account on a JFrog Platform. If you want to improve the distribution experience even further, other JFrog Platform subscription levels include CDN (Content Delivery Network) support which provides better download speeds anywhere in the world.JFrog Platform also serves as Debian and rpm package repository types so you can host and serve your Debian and rpm Java packages natively!.You can deploy your Java package to a generic repo and let people download it to their devices. JFrog Platform offers a free cloud account that does exactly that. In that case, you need a cloud distribution service. It’s a downloadable desktop application.Now what? Well, it depends on what this package is. So, what gives? Well, now we have a standalone Java application, we can just Run Anywhere. Was it really meant to replace Docker? No. Isn’t jpackage cool? It is! Does it replace Docker? Not really. $ jpackage -name myapp -input lib -main-jar main.jar \ It was replaced with JEPs 343 and 392: Packaging Tool in the release of Java 16, which is a clean rewrite, and it is awesome. The idea was to take the old and abandoned javapackager tool (whose goal was “to be used as an alternative to an Ant task” - it’s a quote from the Oracle official documentation, I kid you not!) clean it up, document it, provide a proper API and allow Java developers to create proper installers. Only 4 years after the first release of Docker JEP 311: Java Packager API
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