Yes, we can declare the main method as private in Java. It compiles successfully without any errors but at the runtime, it says that the main method is not public.
What if the main method is declared as private?
But if you declare main method as private, you would not be able to execute the class as a standalone java program. Any java class that needs to be executed as a standalone file needs to have a main method that is public, static and returns a void.
Can we write main method without public?
You can define the main method in your program without private, protected or, default (none) modifier, the program gets compiled without compilation errors. … It searches for the main method which is public, static, with return type void, and a String array as an argument.
What if main method is not static in Java?
If the main() is allowed to be non-static, then while calling the main() method JVM has to instantiate its class. … The main() method in Java must be declared public, static and void. If any of these are missing, the Java program will compile but a runtime error will be thrown.
Why is main not private in Java?
Reason: Since the access specifier was changed from “public” to “private” JVM was unable to access/locate the main method.
Can main method be final?
yes it works!
we cannot declare the main method as final . if it is parent class. Output: Cannot override the final method from Parent . But you can declare the final method in child class main method.
Can we override static method?
Can we Override static methods in java? We can declare static methods with the same signature in the subclass, but it is not considered overriding as there won’t be any run-time polymorphism.
Why we Cannot override static method?
Overloading is the mechanism of binding the method call with the method body dynamically based on the parameters passed to the method call. Static methods are bonded at compile time using static binding. Therefore, we cannot override static methods in Java.
Can a program run without main in Java?
Yes You can compile and execute without main method By using static block. But after static block executed (printed) you will get an error saying no main method found. And Latest INFO –> YOU cant Do this with JAVA 7 version.
Can we execute a class without a main method?
Yes, we can execute a java program without a main method by using a static block. Static block in Java is a group of statements that gets executed only once when the class is loaded into the memory by Java ClassLoader, It is also known as a static initialization block.
What is String  args in Java?
String args means an array of sequence of characters (Strings) that are passed to the “main” function. This happens when a program is executed. Example when you execute a Java program via the command line: java MyProgram This is just a test. Therefore, the array will store: [“This”, “is”, “just”, “a”, “test”]
Can we run main method without static?
You can write the main method in your program without the static modifier, the program gets compiled without compilation errors. But, at the time of execution JVM does not consider this new method (without static) as the entry point of the program. … If such a method is not found, a run time error is generated.
What is main () in Java?
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.