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What Are Examples of These New Features Between Java Versions?
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OpenJDK 64-Bit Server VM 18.9 (build 11+28, mixed mode) OpenJDK Runtime Environment 18.9 (build 11+28) Now, the version number looks like this: c:\Program Files\Java\jdk11\bin>java -version With the switch to time-based releases with Java 9, the naming scheme also changed, and Java versions aren’t prefixed with 1.x anymore. Java HotSpot(TM) 64-Bit Server VM (build 25.191-b12, mixed mode) Java(TM) SE Runtime Environment (build 1.8.0_191-b12) When you issued the java -version command with these versions, you got an output like this: c:\Program Files\Java\jdk1.8.0_191\bin>java -version So, Java 8 can also be called 1.8, Java 5 can be called 1.5, etc. Java versions before 9 simply had a different naming scheme. To sum things up, you have a mix of practical issues (upgrading your tools, libraries, frameworks) and political issues. Some companies have policies to only use LTS versions and rely on their OS vendors to provide them these builds, which takes time.This is, however, not really an issue, which you’ll learn about in the " Java Distributions" section of this guide.
#DO I NEED JAVA 8 UPDATE 191 FREE#
Oracle changed the licensing scheme in 2019, though, which caused the Internet to go crazy saying "Java is not free anymore" - and a fair amount of confusion followed.
#DO I NEED JAVA 8 UPDATE 191 INSTALL#
If you want to learn more about a specific version, go to the AdoptOpenJDK site, choose the latest Java version, download, and install it. You can use this guide to find and install the latest Java, understand the differences between Java distributions (AdoptOpenJdk, OpenJDK, OracleJDK, etc.), as well as get an overview of Java language features, including Java versions 8-13.įirst, let’s have a look at some common, practical questions that people have when trying to choose the right Java version for their project. Java 8, Java 11, Java 13 - what's the difference?