Why main method is public static void main?

The main() method is static so that JVM can invoke it without instantiating the class. This also saves the unnecessary wastage of memory which would have been used by the object declared only for calling the main() method by the JVM. Void: It is a keyword and used to specify that a method doesn’t return anything.

Why Main is declared as public and static?

The main method is public in Java because it has to be invoked by the JVM. So, if main() is not public in Java, the JVM won’t call it. That’s all about why the main method is declared public and static in Java.

Why is the main method in java qualified as public static and void?

Why the main method is public static and void in Java The main method in Java is public so that it’s visible to every other class, even which are not part of its package. if it’s not public JVM classes might not able to access it. The main method is static in Java so that it can be called without creating any instance.

Why we use public static void main String args in java?

public means You will access anywhere. Static it mainly used for main method because we can call main methodonly one time which is fixed. Void means it doesn’t have any return type. main- where our program start to execute.

What is the significance of public static void main method?

Public: It is an Access modifier,which specifies from where and who can access the method.

What is the difference between public, static and void?

Difference number 1: Public class is a class .Public static void main (string args[]) is a method. 2.Class is an entity which describes the behavior of its objects. Method(or function) is a set of statements executed to give desired result.

What does static void main mean?

void is a return type in java. It signifies that a method returns nothing, as implied by its literal meaning. For example, we write: public static void main(String args[]) It shows that return type of the function called ‘main’ has the return type void, hence it cannot return any number or string.

What does public static void mean?

public static void = a static method which allows public access and returns nothing. This means it is available for anyone to see/use because it is public, it is associated with the class not an instance because it is static, and void always simply means there is no return value for the method.