![]() ![]() Java SE 7 (JDK 7) (July 2011): First version after Oracle purchased Sun Microsystem - aslo called OracleJDK. ![]() ![]() Java SE 6 (JDK 6) (December 2006): Renamed J2SE to Java SE (Java Platform Standard Edition).Introduced generics, autoboxing/unboxing, annotation, enum, varargs, for-each loop, static import. J2SE 5.0 (JDK 5) (September 2004): Officially called 5.0 instead of 1.5 (by dropping the 1.).J2SE 1.4 (JDK 1.4) (February 2002): Introduced assert statement, non-blocking IO ( nio), logging API, image IO, Java webstart, regular expression (regex) support.Also introduced Collection Framework and JIT compiler. Included JFC (Java Foundation Classes - Swing, Accessibility API, Java 2D, Pluggable Look & Feel, and Drag & Drop). Also released J2EE (Java 2 Enterprise Edition) and J2ME (Java 2 Micro Edition). J2SE 1.2 (JDK 1.2) (December 1998): Re-branded as "Java 2" and renamed JDK to J2SE (Java 2 Standard Edition).JDK 1.1 (February 1997): Introduced AWT event model, inner class, JavaBean, JDBC, and RMI.JDK 1.0 (January 1996): Originally called Oak (named after the oak tree outside James Gosling's office).JDK Alpha and Beta (1995): Sun Microsystem announced Java in September 23, 1995.Oracle JDK requires a commercial license from Oracle and businesses (since 2019) need to purchase a commercial license in order to receive software updates. OpenJDK is completely open source with a GNU General Public License. The main difference between OpenJdk and OracleJDK is licensing. OracleJDK: This article is based on the "OracleJDK" ) (due to legacy), which is free for personal and development use but no longer free for commercial use.Popular OpenJDK builds includes Azul Zulu, Red Hat OpenJDK (IcedTea), Amazon Corretto, Eclipse Adoptium's Temurin, SapMachine, Microsoft OpenJDK, and more. It does not include web-browser plugin and Web Start. OpenJDK includes the virtual machine (HotSpot), the Java Class Library, and the Java Compiler. OpenJDK: Currently, the "OpenJDK" ) developed by Oracle, Java community, Red Hat, Azul Systems, IBM, Microsoft, Amazon, Apple, SAP, provides a free and open-source Java Platform Standard Edition (or Java SE or JDK) official reference implementation.Then type java -version and javac -version, you should see the following output: That means you have successfully installed OpenJDK 18 on macOS.The Java Development Kit (JDK), officially named "Java Platform Standard Edition" or "Java SE", is needed for writing and running Java programs. zshrc file.Quit the terminal and start a new session. zshrc file is run whenever a new terminal session is initialized, which sets JAVA_HOME and update PATH environment variables.NOTE: If you’re using Bash shell, create the. In the terminal, type the following command to create the Z-Shell resource file:Įxport JAVA_HOME=$HOME/OpenJDK/jdk-18.0.1.jdk/Contents/HomeĮxport PATH=$JAVA_HOME/bin:$PATHPress Control + D to save the file. Install OpenJDK 18 on macOSNext, you need to set JAVA_HOME and update PATH environment variables so other Java programs and tools could find the JDK. Explore the extracted directory, and you will see the Java home folder would be $HOME/OpenJDK/jdk-18.0.1.jdk/Contents/Home 2. Then extract the downloaded archive file to a directory on your computer, either using context menu provided by macOS (right click on the file, Open with > Archive Utility) or using the following command in a terminal session: tar -xf openjdk-18.0.1_macos-aarch64_ -C $HOME/OpenJDKThis unzips the archive file to the directory OpenJDK in your user home directory (be sure you created the OpenJDK folder beforehand). If both are identical, you can safely install OpenJDK 18. Then open a new terminal window, and type the following command: shasum -a 256 openjdk-18.0.1_macos-aarch64_ the checksum value printed by the shasum command with the value published by the website. Or click the macOS/圆4 tar.gz link for Intel’s CPU.It’s strongly recommend to verify SHA256 checksum of the downloaded archive file against the value published on the website (click the corresponding link sha256). Download binary distribution of OpenJDK 18 for macOSHead over to OpenJDK 18’s official download page, you will see some download links of archive files (tar.gz) as follows: Click the link tar.gz next to macOS/AArch64 if your Mac computer running on Apple’s CPU. The similar steps can be applied for any Linux operating systems. And JDK 18 is a regular update (non-LTS) of Java SE.Below, you’ll find the guide about downloading and installing OpenJDK 18 on macOS operating system. OpenJDK is a production-ready, open-source distribution of Java SE Development Kit (JDK). ![]()
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