search for: rjavaclassload

...er.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at RJavaClassLoader.findClass(RJavaClassLoader.java:137) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.getDeclaredMethods0(Native Met...

...he myApp.far) In a pure Java environment, myApp.jar is known from the system class loader (it is in the classpath) and thus the PluginClassLoader can load classes from the plugin (it knows both about the plugin.jar and the myApp.jar files) In the R context however, using the above script, its the RJavaClassLoader that knows about the myApp.jar file. The org.test.RWrapper class is instatiated by the RJavaClassLoader. The system class loader however does not know about myApp.jar anymore. Neither does the PluginClassLoader. So when the PluginClassLoader loads a plugin class, it can only load classes that are...

...er.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at RJavaClassLoader.findClass(RJavaClassLoader.java:137) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.getDeclaredMethods0(Native Met...

...sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at RJavaClassLoader.bootClass(RJavaClassLoader.java:290) at RJavaClassLoader.main(RJavaClassLoader.java:326) Caused by: java.lang.NullPointerException at javax.swing.plaf.synth.SynthLookAndFeel$AATextListener.propertyChange(SynthLookAndFeel.java:793) at java.beans.PropertyChangeSupport.firePropertyChange(...

...eption at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at RJavaClassLoader.bootClass(RJavaClassLoader.java:430) at RJavaClassLoader.main(RJavaClassLoader.java:500) Caused by: java.lang.NoSuchMethodError: org.rosuda.JRI.Rengine.assign(Ljava/lang/String;Ljava/lang/String;)V at org.rosuda.JGR.JGR.<init>(JGR.java:217) at org.rosuda.JGR.JGR.main(JGR.java:536) ... 6...

Has anyone come across any alternatives to rJava and JRI? Are they any good? Better perhaps? Please give your reasons. Thanks, Danish - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This message is intended only for the personal and confidential use of the designated recipient(s) named above. If you are not the intended recipient of this message you are

Installing rJava fails consistently, whether installed via the command line as below, or through "install.packages( 'rJava' )", and whether 0.84 or 0.85 is used, with the message :- "checking JNI data types... configure: error: One or more JNI types differ from the corresponding native type. You may need to use non-standard compiler flags or a different compiler in order to