The default-java folder is a symbolic link to the actual location of the JDK install on Ubuntu. When you reference the JDK install location in applications or in environment variables such as ...

IT之家 9 月 17 日消息，甲骨文昨晚正式发布了 Java Development Kit（JDK）25。作为 Java 平台的最新的 LTS 长期支持版本，JDK 25 将获得至少八年的 Oracle 商业支持。 JDK 25 延续了六个月更新节奏，紧随今年 3 月发布的 JDK 24 而来。用户可通过 jdk.java.net 下载最新版本。

The JDK is the development platform for building Java applications. Learn about different JDK versions, then install a JDK in your development environment and use it to compile a Java program. The ...

Now available for production use, Java 19 features structured concurrency, virtual threads, pattern matching for switch expressions, a vector API, and a Linux/RISC-V port. Java Development Kit 19, a ...