$ ./bin/hugegraph graph-clear -c "I'm sure to delete all data" Exception in thread "main" class java.lang.IllegalStateException: Can't find task scheduler for graph 'hugegraph[hugegraph]' at com.baidu ...

You can handle any exception by annotating your class with ExceptionAdvice. You can specify which methods will be executed by annotating method with @ExceptionHandler and specifying child exception ...

If you face following exception while deploying your application in tomcat: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina ...

Even though exception handling is common and every introductory Java course covers it, I still don't think we really know how to do it well. It is almost as if the general concept is still evolving ...