Error: Module not specified (IntelliJ IDEA)

This is because the className value which you are passing as argument forforName(String className) method is not found or doesn’t exists, or you a re passing the wrong value as the class name. Here is also a link which could help you. 1. https://docs.oracle.com/javase/7/docs/api/java/lang/ClassNotFoundException.html2. https://docs.oracle.com/javase/7/docs/api/java/lang/Class.html#forName(java.lang.String) Update According to the snapshot you have provided this problem … Read more