While launching, Dreamweaver (13.2 and earlier versions) prompts you to install Java SE 6 Runtime.
Java SE 6/SE 7 Runtime is installed on the computer.
Oct 26, 2017 Download Java for OS X 2017-001 Java for macOS 2017-001 installs the legacy Java 6 runtime for macOS 10.13 High Sierra, macOS 10.12 Sierra, macOS 10.11 El Capitan, macOS 10.10 Yosemite, macOS 10.9 Mavericks, macOS 10.8 Mountain Lion, and macOS 10.7 Lion. I go to the Oracle Java web site it says 'Apple supplies their version of Java SE 6 runtime and there's no way to download it from the Java.com site. Download Java SE 8 Environment 8 1.8.11.12 for Mac. Fast downloads of the latest free software! Note: Important: Ensure that you install Java SE 6 Runtime only by clicking Install in the pop-up.
Note:
In Dreamweaver 2014, the prompt does not appear when you launch Dreamweaver. However, you are prompted to install Java SE 6 runtime while logging in to PhoneGap Build service (Site > PhoneGap Build Service > PhoneGap Build Service).
In the pop-up window that appears, click Install and follow the onscreen instructions to install Java SE 6 Runtime.
Note:
Download Java Se 6 Runtime For Mac
In Dreamweaver 2014, you can't log in to PhoneGap Build service without installing Java SE 6 Runtime.
Important: Ensure that you install Java SE 6 Runtime only by clicking Install in the pop-up window. If you install Java SE 6 or 7 Runtime through any other means (for example, by directly accessing Java.com), Dreamweaver could still display the prompt.
Java 6 Runtime Class
Even if you have installed Java SE 7 Runtime, you still need to install Java SE 6 Runtime as described above.
If you continue to see the prompt even after installing Java SE 6 Runtime as described above, perform the following steps:
Dreamweaver displays such a prompt because, when you update to Mac OS 10.9, Java SE 6 Runtime on your computer gets uninstalled.