MATLAB ships with one specific version of the JVM software on Linux OS depending on the release. MATLAB is fully supported only on these shipped versions of the JVM software. Some components might not work properly under a different version of the JVM software. This guide will help you setting up your Mac if you want to install the. This can be due to some incompatibility, or to the fact that the Java version you have. If your Mac complains with an error message (as shown in this screenshot) you will.
I am trying to set JAVAHOME in Ubuntu OS. I have copied jdk 1.7 in /usr/lib/jvm and set JAVAHOME in /etc/profile file. You set the JAVAHOME environment variable, and then you used that to set your PATH. However, the path you set also consists of the existing path.
Essentially, you just added something else to your existing path. The path to your JDK1.7 is added at the end of the path. When you type 'java -version' on the command line, the system searches through the path from beginning to end until it finds a path that has the command 'java'. Therefore, what you're seeing is the version output from one of your other Java versions. What I typically do on Ubuntu is look at my path: echo $PATH and then look for possible JVM paths near the beginning. At that point, you'd have several options to fix this:.
Create a symlink pointing the system to your new Java path. Remove the old Java version and remove it from your path. I'd opt for option 2.
It's less confusing to just get rid of what you don't need.
Trying to run a Java application on your Mac and need to set your JAVAHOME? Follow the instructions below to quickly and easily do it:. Open Terminal. Confirm you have JDK by typing “which java”. It should show something like /usr/bin/java. Check you have the needed version of Java, by typing “java -version”.
JAVAHOME is essentially the full path of the directory that contains a sub-directory named bin which in turn contains the java. For Mac OSX – it is /Library/Java/Home.
Set JAVAHOME using this command in Terminal: export JAVAHOME=/Library/Java/Home. echo $JAVAHOME on Terminal to confirm the path. You should now be able to run your application Note that this sets JAVAHOME only for this session. If you want it to persist, you will have to add the command to your /.profile file.