How can I install an additional java on MacOS? I installed jdk8 and that works fine. But now I need a jdk7 installation for development purposes. When trying to install the old version via DMG file, i get a warning, that there is already a newer version of java installed and the installer quits. How to install jdk7 in addition
Tag: macos
Swing application menu name not displaying correctly in Java 1.8
Okay, so I’ve done Swing applications before, and I know if you want to display a different name for the application menu (the one on Macs that usually have a “Preferences” and “Quit” option), you have to use: System.setProperty(“com.apple.mrj.application.apple.menu.about.name”, “App name”); and it must be executed before the JFrame is created. I’ve done this, but it continues to show my
Unidentified developer for Java Web Start application on OS X
On Mac OS X 10.9 signed Java Web Start applications are blocked by default with the message: I know it’s possible to weaken the security checks to allow any application to run, but that requires a manual intervention of the end user. Is it possible to “sign” a Java Web Start application such that it is recognized as originating from
Removing Java 8 JDK from Mac
So I installed the beta of JDK 8 a while ago to look at some of the examples. I thought for sure by now, it’s easy to change between versions. Doing some Play development with IntelliJ. For some reason, IntelliJ is compiling with 8 even though: I have the compiler set in Preferences to use 1.6 Supposedly it’s using SBT
Where is Java Installed on Mac OS X?
I just downloaded Java 7u17 on Mac OS 10.7.5 from here and then successfully installed it. In order to do some JNI programming, I need to know where Java installed on my Mac. I thought that inside the /Library/Java/JavaVirtualMachines/ folder, there would be a folder called 1.7.0.jdk or something, but then I found that the folder is empty. This was
Headless environment error in java.awt.Robot class with MAC OS
I am trying to capture screen shots in my JavaFX application using Robot class, this is the code which I used in my application: It is working perfectly in windows operating system, but showing an error of headless environment in MAC OS at Robot robot = new Robot(); Answer This is to answer my own question, after searching many resources.
Add the play script to your PATH in Mac
I’m not good with the terminal, so I have no idea what this means…. you should add the framework installation directory to your system PATH. On UNIX systems, this means doing something like: On Windows you’ll need to set it in the global environment variables. This means update the PATH in the environment variables and don’t use a path with
mac os java version from root is different
after installing jdk7u5 for mac os I got different java-versions for “normal” user and root. java -version gives me the 7. sudo java -version gives me the 6. I’ve looked up in the /System/Library/Frameworks/JavaVM.framework/Versions/ found that there are some links. After I resolved the links to the real Directory I tried it again with the whole path. /System/Library/Frameworks/JavaVM.framework/Versions/A/Commands/java -version ->
How do I move my JMenuBar to the screen menu bar on Mac OS X?
When I move my JMenuBar to the screen menu bar on Mac OS X, it leaves some blank space where the menu would be in my window; I need to remove that space. I am using to move my JMenuBar to the screen menu bar. My friend who uses a Mac reports that this leaves some ugly vertical space where
Failed to locate method JNI_GetCreatedJavaVMs in the libjvm.dylib (Mac OS)
I am trying to embed java virtual machine in my program but I libjvm.dylib lacks JNI_GetCreatedJavaVMs. The program works fine both on Windows and on Linux platforms. However, when running on Mac OS I’m getting: exception. I use libjvm.dylib located in /System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Libraries directory. I think the issue is in using the wrong libjvm however, I was unable to find it