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From: Ranu Kundu on 9 Mar 2010 02:25
Hi,
I am tring to develop an interface in JAVA which will call matlab functions.I have followed http://www.cs.virginia.edu/~whitehouse/matlab/JavaMatlab.html.But after running the code it is giving the following error:
Exception in thread "Thread-0" java.lang.NoClassDefFoundError: com/mathworks/util/FactoryUtilSupplier
at MatlabControl.<init>(MatlabControl.java:69)
at MatlabControl.<init>(MatlabControl.java:63)
at MatlabControl.<init>(MatlabControl.java:59)
at testmat$1Call.run(testmat.java:23)
Caused by: java.lang.ClassNotFoundException: com.mathworks.util.FactoryUtilSupplier
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)


Can you please help me out.It is really urgent.
From: Yair Altman on 9 Mar 2010 05:10
"Ranu Kundu" <anu.kundu(a)gmail.com> wrote in message <hn4t4g$nkg$1(a)fred.mathworks.com>...
> Hi,
> I am trying to develop an interface in JAVA which will call matlab functions. I have followed http://www.cs.virginia.edu/~whitehouse/matlab/JavaMatlab.html. But after running the code it is giving the following error:
> Exception in thread "Thread-0" java.lang.NoClassDefFoundError: com/mathworks/util/FactoryUtilSupplier
> at MatlabControl.<init>(MatlabControl.java:69)
> at MatlabControl.<init>(MatlabControl.java:63)
> at MatlabControl.<init>(MatlabControl.java:59)
> at testmat$1Call.run(testmat.java:23)
> Caused by: java.lang.ClassNotFoundException: com.mathworks.util.FactoryUtilSupplier
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)


Try to include the relevant Matlab JAR file. In this case, %matlabroot%/java/jar/util.jar

Yair Altman
http://UndocumentedMatlab.com
From: Ranu Kundu on 9 Mar 2010 07:03
yeah,i have tried to include util.jar,but still not working.Do i need to make any change in classpath environment variable?



"Ranu Kundu" <anu.kundu(a)gmail.com> wrote in message <hn4t4g$nkg$1(a)fred.mathworks.com>...
> Hi,
> I am tring to develop an interface in JAVA which will call matlab functions.I have followed http://www.cs.virginia.edu/~whitehouse/matlab/JavaMatlab.html.But after running the code it is giving the following error:
> Exception in thread "Thread-0" java.lang.NoClassDefFoundError: com/mathworks/util/FactoryUtilSupplier
> at MatlabControl.<init>(MatlabControl.java:69)
> at MatlabControl.<init>(MatlabControl.java:63)
> at MatlabControl.<init>(MatlabControl.java:59)
> at testmat$1Call.run(testmat.java:23)
> Caused by: java.lang.ClassNotFoundException: com.mathworks.util.FactoryUtilSupplier
> at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>
>
> Can you please help me out.It is really urgent.
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