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A JDK 9 early access build 109 is required to be used as a legacy bootstrap JDK. This early access JDK is a transitional, pre-modular version of JDK 9, and will be used until OpenJDK OpenJFX can be modified to build with a modular version of the JDK.
To obtain this early access version, visit the "In addition to the legacy bootstrap JDK, a current version of the early access should be installed to allow for unit test runs. Download and install the current early access from JDK9 Early Access Download.
Then " and accept the license agreement. Once you have done that, download and install one of:
Platforms | JDK | |||
Windows (WinXP not supported)* | 32-bit | exe ( md5) 153.95 MB | ||
64-bit | exe ( md5) 156.66 MB | |||
Mac OS X | 64-bit | dmg ( md5) 171.16 MB | ||
Linux | 32-bit | tar.gz ( md5) 122.12 MB | ||
64-bit | tar.gz ( md5) 119.16 MB |
Mercurial
OpenJFX, as with OpenJDK, uses Mercurial as the source control system. You must install some support for using Mercurial. Many (if not all) IDEs include built in support, although the tooling is generally not as good as you might get from a standalone tool.
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