Can you say what Java you're using? (Try the command java -version )
If it is not a mainline Java, e.g., Oracle java or IBM java, please try one of those. -Marshall On 2/24/2018 1:56 AM, Barbara Moloney wrote: > Hi > I'm very new to UIMA and I'd like to run annotationViewer and others in the > bin directory. > Below is the output I'm getting, > > Exception in thread "main" java.lang.ClassCastException: > java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to > java.base/java.net.URLClassLoader > at > org.apache.uima.bootstrap.UimaBootstrap.addUrlsToSystemLoader(UimaBootstrap.java:146) > at org.apache.uima.bootstrap.UimaBootstrap.main(UimaBootstrap.java:74) > > > Any help appreciated > > Barbara >
