Read this thread https://discussions.apple.com/thread/4789691?tstart=0
Automatically launching Java Web Start applets on Mac. It’s no secret that there have been some issues within the last few years between the folks at Apple, and the folks at Oracle, who now own the rights to the Java language and software engines. Due to several security concerns, Apple, along with several other developers, have adjusted their approach to running Java apps and applets in order to protect consumers from potentially-dangerous code being run on their machines. Java Help Center - Installing Java Results All Platforms Solaris SPARC Solaris x86 Red Hat Linux Oracle Enterprise Linux Oracle Linux SUSE Linux Windows 10 Windows 8 / Windows 8.1 Windows 7 Vista Windows XP Windows 2008 Server Windows Server 2012 Mac OS X / macOS Ubuntu Linux Linux. Click on Mac's main hard drive (usually labeled Macintosh HD). Navigate to System Library CoreServices. Select Java Web Start. Click on 'Do this automatically for files like this from now on' checkbox. Java Web Start Archive. Three older versions of Java Web Start are currently available for download: Java Web Start 1.4.2 is shipped as part of the Java 2 Platform, Standard Edition 1.4.2 release. Java Web Start 1.2 is shipped as part of the Java 2 Platform, Standard Edition 1.4.1 (J2SE 1.4.1). Java Web Start 1.0.1, is available as a separate download. it is not delivered as part of the. In order to open a '.jnlp' file (the type of file used for “run now”), you will need to use Java Web Start. Java Web Start is part of the default Java installation. When you are prompted with the dialog asking for the app to use to open the file and click 'Choose program', your finder window should open.
Java Web Start Mac Not Working
Java Web Start For Cisco Asdm
This fixed the issue for me:
sudo /usr/libexec/PlistBuddy -c 'Delete :JavaWebComponentVersionMinimum' /System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/XProtect.meta. plist
In the comments to the linked article someone suggests to comment out the node in stead of deleting it. Probably safer (it's explained further down how to do that). Anyway I already spent to much time on this nonsense, deleted it and it worked, so I'm happy.
Java Web Start Mac Catalina
Feb 11, 2013 3:47 AM