I don't have CLASSPATH environmental variable, i would like to established classpath especially for this project. functioning java com.firstpackage.Test within Helloworld Listing does not function and neither does the command java -classpath C:UsersmatuagkeetarpIdeaProjectsHelloworldsrccominitially‌​bundle Exam.java set classpath variable. Is it possible to enable? This might be an ID... https://deanfvjug.atualblog.com/42829393/bongacam-couples-fundamentals-explained