Does NetBeans not have a main class set?

Right-click on the project name (in the Projects explorer), then select Properties > Run – and then make sure the main class is selected there. Again, if you have not saved the files NetBeans may not be able to find the main method (yet).

How do I select main class in NetBeans?

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.

How do I fix no main method in Java?

Make sure all files are saved first. If you try to run a program where the class containing the main method has not been saved, this can happen. Right-click on the project name (in the Projects explorer), then select Properties > Run – and then make sure the main class is selected there.

Does not have main method error in Java NetBeans?

The easiest method is to press Shift+F11 (Clean and Build Project), then hit F6 to run it. It refreshes Netbeans appropriately and finds your main without all the manual labor; and if you have multiple mains, it will give you the option to select the correct one.

How do you fix could not find or load main class in NetBeans?

23 Answers

  1. Right click on your Project in the project explorer.
  2. Click on properties.
  3. Click on Run.
  4. Make sure your Main Class is the one you want to be the entry point. ( Make sure to use the fully qualified name i.e. mypackage.MyClass)
  5. Click OK.
  6. Clean an build your project.
  7. Run Project 🙂

How do you fix error main method not found in class?

Here you have to run the class “Main” instead of the class you created at the start of the program. To do so pls go to Run Configuration and search for this class name”Main” which is having the main method inside this(public static void main(String args[])). And you will get your output.

How do you fix main method not found in class?

What is meant by main method not found in class?

The main method must be public, static, with return type void, and a String array as argument. public static int main(String[] args){ } You can write a program without defining a main it gets compiled without compilation errors. But when you execute it a run time error is generated saying “Main method not found”.

How do you create a main class in Java?

Java Class Methods

  1. Example. Create a method named myMethod() in Main: public class Main { static void myMethod() { System. out.
  2. Example. Inside main , call myMethod() : public class Main { static void myMethod() { System.
  3. Main.java. public class Main { public void fullThrottle() { System. out.
  4. Second. java.

Why does an applet have no main method?

Applet do not use main() because when applet is loaded it automatically calls certain methods of applet class to start and executes the applet code. and applet have its own life cycle.