While launching, Dreamweaver (13.2 and earlier versions) prompts you to install Java SE 6 Runtime.
Changes introduced with macOS 10.15 (Catalina) cause certain Java applications to behave incorrectly. Therefore, we cannot certify any JDK version on macOS 10.15 yet. However, as of now, you can install and run non-notarized software on macOS 10.15 systems by modifying your security preferences. Oct 25, 2018 Wait for the download file on your Mac and start the installation. Follow the on screen instruction to install java on Mojave. Delete Old Version of Java or Uninstall Java on MacOS Mojave. Delete the installed file of Java is really hard to compare to windows PC. On Mac, we need to care all the Plugins copied in Mac’s file system. Feb 11, 2019 Fiji OS X Mojave installation. I'm running OS X 10.14.2, and I am receiving the 'To open Fiji you need to install the legacy Java SE 6 runtime' message each time I start. I installed Fiji using the.
Java SE 6/SE 7 Runtime is installed on the computer.
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:
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.
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.