What is a main class in Java?

The main() Method A Java program needs to start its execution somewhere. A Java program starts by executing the main method of some class . You can choose the name of the class to execute, but not the name of the method. The method must always be called main .

The main() is the starting point for JVM to start execution of a Java program . Without the main() method, JVM will not execute the program. The syntax of the main() method is: public: It is an access specifier.

Right-click the user name package and select New -> Java Main Class … Name your class Menu . Run the project. You will be prompted to select the main class.

Java Class Methods