This page is your source to download or update your existing Java Runtime Environment ( JRE, Java Runtime), also known as the Java plug- in ( plugin), Java Virtual Machine ( JVM, VM, and Java VM). Oct 26, · Java for macOSinstalls the legacy Java 6 runtime for macOS 10. 13 High Sierra, macOS 10. 12 Sierra, macOS 10. 11 El Capitan, macOS 10.