Can we provide more than one main method in same class?

Can we provide more than one main method in same class?

Yes, you can have as many main methods as you like. You can have main methods with different signatures from main(String[]) which is called overloading, and the JVM will ignore those main methods. You can have one public static void main(String[] args) method in each class. Some people use those methods for testing.

Can there be multiple main methods in Java?

From the above program, we can say that Java can have multiple main methods but with the concept of overloading. There should be only one main method with parameter as string[ ] arg.

Can the main method be overloaded can the main method override?

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. Output: So, to execute overloaded methods of main, we must call them from the original main method.

Can a class have multiple methods in Java?

Yes! 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 [])

Can a program have more than one main ( ) method?

If the compiler sees more than one main () method, your program won’t compile. So, yes you can have only one int main {…} in your program and thus only one “main” can run. Using my last post as an example, if you compile and run it, it will show “This is main 1!”, meaning that main 1 was run.

Can a class have two overloaded main methods?

You can have two overloaded main methods in same class, like public static void main (String [] args) {} public static void main () {} //overloaded in same class. During Static binding, the original main is resolved and identified by execution engine.

Is it possible to have two main methods?

No, you can’t have two main methods, but you can use the preprocessor to help you. With the above example, you can comment out #define USING_MAIN_1 to have the your project use main 2.