Is it okay to have a main method in more than one class?

Yes you can have more classes that contain public static void main(String[] args) . And you can chose to execute one class or another class. However, you can’t have more than one main method within same class.

Can we call main method twice in java?

Explanation: Static block is executed even before the main() executed. Here first, main() get called by static block and then JVM(Java Virtual Machine) call the main(). So, main() is executed two times by calling only one time.

Can we overload main method in java?

Yes, We can overload the main method in java but JVM only calls the original main method, it will never call our overloaded main method.

Can we have multiple main methods in spring boot?

Spring Boot allows us to define the Main class in the configuration when we have multiple main classes declared in the application. As we are using a MAVEN build, we have to configure the POM.

Can we have two main functions in a program?

No, you cannot have more than one main() function in C language. In standard C language, the main() function is a special function that is defined as the entry point of the program.

Is it possible to have two methods?

You cannot declare more than one method with the same name and the same number and type of arguments, because the compiler cannot tell them apart. The compiler does not consider return type when differentiating methods, so you cannot declare two methods with the same signature even if they have a different return type.

How many methods can a class have in Java?

The number of methods that may be declared by a class or interface is limited to 65535 by the size of the methods_count item of the ClassFile structure (§4.1).

How can a class have multiple main methods in Java?

Any class in Java can have multiple main methods. It’s called Overloading (Overloaded methods are methods with same name but with different signatures) but there should only be one main method with parameters like this :- (String [] args) or (String args []) For example :-public class E {

Can We have more than one main method in one class?

Yes you can have more classes that contain public static void main (String [] args). And you can chose to execute one class or another class. However, you can’t have more than one main method within same class. Thanks for contributing an answer to Stack Overflow!

Is it possible to have two main() in the same program?

A class can define multiple methods with the name main. The signature of these methods does not match the signature of the main method. These other methods with different signatures are not considered the “main” method. Yes it is possible to have two main () in the same program. For instance, if I have a class Demo1 as below.

Can I have more than one main() method in JMV?

Yes, you can have more classes that contain the main() method, but at least one class which contain main() should be public so that JMV will start that class as Main thread.

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