I haven't got CLASSPATH environmental variable, i want to set classpath especially for this undertaking. working java com.firstpackage.Check within Helloworld directory doesn't work and neither does the command java -classpath C:ConsumersmatuagkeetarpIdeaProjectsHelloworldsrccom1st‌​package deal Exam.java established classpath variable. Could you support? There lots of things to check... https://bongacam-couples76317.free-blogz.com/83648900/bongacams-com-fundamentals-explained