MAC: can not SITL SUCCESSFUL

[huangwen0907]

@LorenzMeier @julianoes Hi, Now I have a problem of SITL in my MAC, my error comes out after I make posix jmavsim. Could you please help solve this bug? Thank you

There are some related issues: #9145 #9042

Now my java version is

java version "10" 2018-03-20
Java(TM) SE Runtime Environment 18.3 (build 10+46)
Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10+46, mixed mode)

The build error:

BUILD SUCCESSFUL
Total time: 1 second
Exception in thread "main" java.lang.NoClassDefFoundError: javax/vecmath/Tuple3d
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:374)
at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
Caused by: java.lang.ClassNotFoundException: javax.vecmath.Tuple3d
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
... 3 more
Exception in thread "main" java.lang.NoClassDefFoundError: javax/vecmath/Tuple3d
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:374)
at org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:56)
Caused by: java.lang.ClassNotFoundException: javax.vecmath.Tuple3d
at java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:566)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:499)
... 3 more

[julianoes]

@huangwen0907 this usually happens when you are using Java 9 or 10. You need to make sure Java 8 is installed and then do:

export JAVA_HOME=$(/usr/libexec/java_home -v 1.8)

For more discussion, check:
http://discuss.px4.io/t/problem-running-jmavsim-on-macos-high-sierra/5357/2

[huangwen0907]

@julianoes Thanks a lot for your suggestion. I will have a try.