What is the main class of a Java program?

Main class of Java program

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There can be multiple classes in one program classes, but only one class can be the main class. In a Java application, this main class refers to the class that contains the main() method.

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What is the difference between the main class of application and applet?

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In the Java applet, this main class is a subclass inherited from the system class JApplet or Applet. The main class of the application does not necessarily need to be a public class, but the main class of the mini program must be a public class. The main class is the entry point for Java program execution.

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