Quick Answer: What Will Happen If We Write Static Public Void Instead Of Public Static Void?

What does string [] args mean?

The String[] args parameter is an array of Strings passed as parameters when you are running your application through command line in the OS.

String[] args means an array of sequence of characters (Strings) that are passed to the “main” function.

This happens when a program is executed..

Can we write static public void main String [] args )?

Java main method is the entry point of any java program. Its syntax is always public static void main(String[] args) . You can only change the name of String array argument, for example you can change args to myStringArgs . Also String array argument can be written as String…

Can we override final method?

The final method can’t be overridden. A final method declared in the Parent class cannot be overridden by a child class. If we try to override the final method, the compiler will throw an exception at compile time.

Why we Cannot override static method?

Static methods cannot be overridden because they are not dispatched on the object instance at runtime. The compiler decides which method gets called. Static methods can be overloaded (meaning that you can have the same method name for several methods as long as they have different parameter types).

What is private void?

Both create a void method (a method that does not return anything) But only the public method can be accessed by other classes. The private method can only be used by the class in which it is contained.

Can we write main method as public void static instead of public static void?

Yes, we can change the order of public static void main() to static public void main() in Java, the compiler doesn’t throw any compile-time or runtime error. In Java, we can declare access modifiers in any order, the method name comes last, the return type comes second to last and then after it’s our choice.

What is the significance of the word public static and void?

Answer. public : it is a access specifier that means it will be accessed by publically. static : it is access modifier that means when thejava program is load then it will create the space in memory automatically. void : it is a return type i.e it does not return any value.

Can we override static method?

Can we override a static method? No, we cannot override static methods because method overriding is based on dynamic binding at runtime and the static methods are bonded using static binding at compile time. So, we cannot override static methods.

Can we override main method?

No, we cannot override main method of java because a static method cannot be overridden. The static method in java is associated with class whereas the non-static method is associated with an object. … Therefore, it is not possible to override the main method in java.

What is public static void?

public means that the method is visible and can be called from other objects of other types. … This means that you can call a static method without creating an object of the class. void means that the method has no return value. If the method returned an int you would write int instead of void.

Why is main method static?

Java main() method is always static, so that compiler can call it without the creation of an object or before the creation of an object of the class. … Static method of a class can be called by using the class name only without creating an object of a class.

Why we use static keyword in C sharp?

The keyword static implies that only one instance of the member exists for a class. Static variables are used for defining constants because their values can be retrieved by invoking the class without creating an instance of it.

What is a void method in Java?

void means this method doesn’t return a value. Methods can return a single value in Java and it has to be defined in the method declaration. However, you can use return by itself to exit the method. This method doesn’t get any arguments, but of course Java methods can get arguments as we’ll see further on.

What is the difference between public static and void?

public means that the method is visible and can be called from other objects of other types. … This means that you can call a static method without creating an object of the class. void means that the method has no return value. If the method returned an int you would write int instead of void .

Why public static void main is used?

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.